Forschungsbericht 2009

V-3 Feststoffverfahrenstechnik und Partikeltechnologie

Kooperationen

• Ansaldo Richerche SRL, Italien
• Cognis Deutschland GmbH & Co. KG, Düsseldorf
• Combustion Chemistry Research Group, Åbo Akademi University, Finnland
• Department of Chem. Eng., Technical University of Denmark, Dänemark
• Evonik Degussa GmbH, Essen
• Foster Wheeler Energia OY Karhula R&D Center, Finnland
• Fraunhofer-Institut für Fabrikbetrieb und -automatisierung, Magdeburg
• GKSS, Prof.Dr.-Ing. B. Niemeyer
• Glatt Ingenieurtechnik GmbH Weimar, Weimar
• Institute of Energy Conversion, Chalmers Tekniska Högskola (CTH) Göteborg, Schweden
• Instituto Nacional de Engenharia e Technologia Industrial (INETI), Portugal
• Max-Planck-Institut für Dynamik komplexer techn. Systeme, Magdeburg
• Nationale Technische Universität Donezk, Donezk/Ukraine
• Nestec Ltd., Vevey, Switzerland
• Otto-von-Guericke-Universität, Magdeburg
• Technical University of Czestochova, Polen
• Turow Power Plant, Polen
• Universita degli Studi di Napoli Federico II, Italien
• University of Twente, Enschede/Niederlande
• VSB- Technical University of Ostrava (CZ)
• Vattenfall Generation Services Thermal AB, Schweden

Publikationen

Veröffentlichungen

• 6-02.015V
  

  E.-U. Hartge, Y. Li and J. Werther,"Analysis of the local structure of the two-phase flow in a fast fluidized bed. In,"Circulating Fluidized Bed Technology (P. Basu (Ed.)), Pergamon Press, Canada, 1986, 153/160.".

• 6-02.017V
  

  E.-U. Hartge und J. Werther,"Strömungsstrukturen in zirkulierenden Wirbelschichten. Chem.-Ing.-Tech. 58 (1986) 8, 688/689 und MS 1517/86.".

• 6-02.020V
  

  E.-U. Hartge, Y. Li and J. Werther,"Flow structures in fast fluidized beds. In,"Fluidization V (K. Ostergaard, A. Sörensen (Eds.)), Engineering Foundation, New York, 1986, 345/352.".

• 6-02.029V
  

  K. Hilligardt and J. Werther,"The influence of temperature and solids properties on the size and growth of bubbles in gas fluidized beds, Chem. Eng. and Technol., S. 272/280, 10, 1987".

• 6-02.031V
  

  J. Werther, D. Bellgardt, H. Groenewald and K. Hilligardt,"Influence of immersed heat exchange surfaces on fluid mechanics and solids mixing in fluidized beds, Proc. 9th Int. Conf. Fluidized Bed Combustion, 1987, Boston/USA (J.P. Mustonen (Ed.)), Amer. Soc. Mech. Engrs., New York, Vol. I, 515/522, 1987".

• 6-02.032V
  

  K. Hilligardt und J. Werther,"Zum Einfluß von Wärmeaustauschereinbauten auf die Strömungsmechanik von Gas/FeststoffWirbelschichten, Chem.-Ing.-Tech. 59/7, 596/597 und MS 1613/87, 1987".

• 6-02.033V
  

  D. Bellgardt, M. Schößler und J. Werther,"Untersuchungen des Reaktions- und Vermischungsverhaltens bei der Kohleverbrennung in niedrig expandierten Wirbelschichten - Möglichkeiten zur Beeinflussung der Schadstoffemission, VDI Berichte Nr. 645, 169/184, 1987".

• 6-02.035V
  

  E.-U. Hartge, D. Rensner and J. Werther,"Solids concentration and velocity patterns in circulating fluidized beds, In,"Circulating Fluidized Bed Technology II (Basu, P. and Large, J.F. (Eds.)), Pergamon Press, Oxford, 165/180, 1988".

• 6-02.038V
  

  J. Werther, W. Liebig und L. Mühlhaus,"Entsorgung - Verfahren und Anlagen zum Verbrennen von Schlamm, Maschinenmarkt 94/ 17, 28/31, 1988".

• 6-02.039V
  

  J. Werther, L. Mühlhaus und W. Liebig,"Abfälle entsorgen - Verfahren und Anlagen zum Trocknen und Verbrennen von Klärschlämmen, Maschinenmarkt 94/ 22, 50/54, 1988".

• 6-02.040V
  

  J. Werther, H. Groenewald and M. Schößler,"The influence of tube bundles on temperature homogeneity in pressurized fluidized bed combustion, In,"Fluidization VI - Proceedings of the International Conference on Fluidization sponsored by the Engineering Foundation , (J.R. Grace, L.W. Shemilt and M.A. Bergougnou (Eds.)), Engineering Foundation, New York, 401/410, 1989".

• 6-02.041V
  

  G. Bäckler, U. Becher, H. Brandes, M. Schößler and J. Werther,"Development of AFBC boiler systems for district heating with low emission characteristics, Proc. 10th Int. Conf. Fluidized Bed Combustion, 1989, San Francisco/USA, (A.M. Manaker (Ed.)), Amer. Soc. Mech. Engrs., New York, Vol. II, 1341/1347, 1989".

• 6-02.042V
  

  F.N. Fett und J. Werther,"Modellierung der Wirbelschichtfeuerung an ausgewählten Fallbeispielen, BWK 41/5, 213/221, 1989".

• 6-02.043V
  

  E.-U. Hartge, D. Rensner and J. Werther,"Fiber optical measuring system for the determination of local solid concentrations and velocities in higher concentrated gas/solid flows, Preprints, Partec 4th Europ. Symp. Particle Characterisation, Nuremberg, 19. - 21. April, 1989".

• 6-02.044V
  

  M. Schößler, H.v.Raczeck und J. Werther,"Modellierungsrechnungen als Hilfsmittel bei der Optimierung der Emissionscharakteristik einer 2 MW-Wirbelschichtfeuerung, Chem.-Ing.-Tech. 61/8, 652 und MS 1771/89, 1989".

• 6-02.045V
  

  E.-U. Hartge, D. Rensner und J. Werther,"Faseroptisches Meßsystem zur Erfassung lokaler Feststoff-Konzentrationen und -Geschwindigkeiten in höher konzentrierten Gas/Feststoff-Strömungen, Chem.-Ing.-Tech. 61/9, 744 und MS 1781/89, 1989".

• 6-02.046V
  

  E.-U. Hartge und J. Werther,"Strömungsstrukturen in zirkulierenden Wirbelschichten, Chem.-Ing.-Tech. 61/10, 824/825 und MS 1788/89, 1989".

• 6-02.047V
  

  H. Groenewald und J. Werther,"Axiale Temperaturprofile in Druck-Wirbelschichtfeuerungen, VDI Berichte Nr. 765, 425/435, 1989".

• 6-02.048V
  

  J. Werther, J. Weber und M. Wilichowski,"Erfahrungen mit extraktiven Sanierungsmaßnahmen. In,"ATV-Dokumentation und Schriftenreihe aus Wissenschaft und Praxis, Band 23 "Altlasten" (Hrsg.,"Abwassertechnische Vereinigung e.V.), St. Augustin 1990, S. 175-196.".

• 6-02.049V
  

  J. Seifert, G. Emig, J. Vollert und J. Werther,"Kinetische Untersuchung der heterogen katalysierten NO-Oxidation. In,"Dechema-Monogr. Bd. 118 (H. Kral (Hrsg.)), VCH Verlagsgesellschaft, Weinheim 1989, S. 31/54.".

• 6-02.050V
  

  J. Werther, E.-U. Hartge und D. Rensner,"Meßtechniken für Gas/Feststoff-Wirbelschichtreaktoren. Chem.-Ing.-Tech. 62 (1990) 8, S. 605/613.".

• 6-02.051V
  

  J. Werther and J. Weber,"The limits of dewatering organic sludges by sedimentation in gravitional or centrifugal fields. Proc. Vth World Congress Filtration, Nizza/Frankreich, 1990, Vol. 3, p. 37/44.".

• 6-02.052V
  

  J. Werther, H. Groenewald und A.-K. Schroeder-Lanz,"Berechnung und Beeinflussung axialer Temperaturprofile in Druckwirbelschichtfeuerungen. Energietechnik 40(1990)5, S. 164/167.".

• 6-02.053V
  

  J. Werther und M. Wilichowski,"Untersuchung der physikalischen Mechanismen bei der Reinigung kontaminierter Böden durch Waschverfahren. In,"Altlastensanierung '90 (F. Arendt, M. Hinsenveld, W.J. van den Brink, Hrsg.), Bd. 2, Kluwer Academic Publ., Dordrecht/Boston/London 1990, S. 1011/1021.".

• 6-02.055V
  

  U. Kalck und J. Werther,"Modelling the application of elutriators in the mechanical processing of sludges containing organic materials. Paper to be presented at XVII Int. Mineral Processing Congress, Dresden, 23.-28.9.1991.".

• 6-02.056V
  

  J. Werther und M. Wilichowski,"Mechanische Aufbereitung und Wäsche kontaminierter Böden. In,"Reinigung kontaminierter Böden (R. Stegmann und V. Franzius, Hrsg.). Economica Verlag, Bonn 1990, S. 75/94.".

• 6-02.057V
  

  J. Werther, E.-U. Hartge and D. Rensner,"Measuring techniques for gas/solid reactors. In,"Collection "Récents Progrês en Génie des Procédés","La Fluidisation - 6êmes Journées Européennes sur la Fluidisation -, Toulouse, 29 au 31 Janvier 1991 (C. Laguérie, P. Guigon, Eds.). Lavoisier - Technique et Documentation - Paris 1991, S. 1-1/17.".

• 6-02.058V
  

  D. Rensner and J. Werther,"Modeling the operational characteristics of a fiber optical sensor for solids concentration measurement in multiphase flow. In,"Collection "Récents Progrês en Génie des Procédés","La Fluidisation - 6êmes Journées Européennes sur la Fluidisation -, Toulouse, 29 au 31 Janvier 1991 (C. Laguérie, P. Guigon, Eds.). Lavoisier - Technique et Documentation - Paris 1991, S. 199/209".

• 6-02.059V
  

  U. Kalck und J. Werther,"Sedimentationsverhalten organikhaltiger Sande und Schlämme. Chem.-Ing.-Tech. 63 (1991), 3, S. 274/275 und MS 1939/91.".

• 6-02.061V
  

  J. Werther und M. Wilichowski,"Investigation of the physical mechanisms involved in the purification of contaminated soils by washing processes. In,"Contaminated Soil '90 (F. Arendt, M. Hinsenveld, W.J. van den Brink (Eds.)), Kluwer Academic Publishers, Dordrecht/Boston/London 1990, S. 907/920.".

• 6-02.062V
  

  D. Rensner und J. Werther,"Modeling and application of a fiber optical measuring system for higher concentrated multiphase flows. Proceedings of the 4th International Conference on Laser Anemometry, 5-9 August 1991, Cleveland, Ohio, USA. ".

• 6-02.063V
  

  D. Rensner, J. Werther, K. Daoud, A.,"Ould Dris, K. Shakourzadeh, P. Guigon,"Mesures de vitesse par fibres optiques dans un banc de transport pneumatique en phase dense. Proc. 3ême Congrês Français de Génie des Procédés, 4-6 Septembre 1991, Compiêgne/France.".

• 6-02.064V
  

  D. Rensner, E.-U. Hartge und J. Werther,"Different Types of Optical Probes for Investigations in Highly Concentrated Gas/Solid Flows. Proceedings of the International Conference on Multiphase Flows, September 24 - 27, 1991, Tsukuba, Japan (G. Matsui, A. Serizawa, Y. Tsuji (eds.)), p. 255/258.".

• 6-02.065V
  

  H. v. Raczeck, J. Werther und M. Wischniewski,"Untersuchungen zur Stickoxidemission bei der Klärschlammverbrennung in einer Wirbelschichtfeuerung. Verbrennung und Feuerungen - 15. Deutscher Flammentag, VDI-Berichte 522, 1991, S. 585/595.".

• 6-02.066V
  

  J. Werther und M. Wilichowski,"Wirksamkeit von Verfahren zum Auswaschen von Mineralölverunreinigungen. In,"Behandlung kontaminierter Böden (P.A. Wilderer und H.-P. Kaballo, Hrsg.), Bericht zur Wassergüte- und Abfallwirtschaft TU München, Nr. 108 (1991), S. 61/85.".

• 6-02.067V
  

  D. Rensner und J. Werther,"Faseroptisches Meßsystem. chemie - anlagen + verfahren 1991, S. 52/55.".

• 6-02.068V
  

  M. Kruse, E.-U. Hartge und J. Werther,"Horizontale Gasvermischung in zirkulierenden Wirbelschichten. Chem.-Ing.-Tech. 64 (1992) 4, S. 372/373 und MS 2032/92.".

• 6-02.069V
  

  J. Werther, E.-U. Hartge und M. Kruse,"Radial gas mixing in the upper dilute core of a circulating fluidized bed. Powder Technol. 70 (1992) 3, p. 293/301.".

• 6-02.070V
  

  D. Rensner and J. Werther,"Estimation of the effective measuring volume of single fiber reflexion probes for solids volume concentration measurements. PARTEC, 5th European Symposium Particle Characterization, Nürnberg/Germany, 24-26 March 1992, preprints, vol. 1, p. 107/118.".

• 6-02.071V
  

  J. Werther, E.-U. Hartge und M. Kruse,"Gas mixing and interphase mass transfer in the circulating fluidized bed. In,"Fluidization VII. Proceedings of the Seventh Engineering Foundation Conference on Fluidization, May 3-8, 1992, Brisbane/Australia (O.E. Potter, D.J. Nicklin (eds.)), p. 257/264.".

• 6-02.072V
  

  D. Rensner und J. Werther,"Strömungsanalyse optimiert Verfahren. Chem. Ind. (1992) 5, S. 52/54.".

• 6-02.073V
  

  J. Werther,"Scale-up modeling for fluidized bed reactors. Chem. Eng. Sci. 47 (1992) 9-11, p. 2457/2462.".

• 6-02.074V
  

  J. Werther und W. Xi,"Jet attrition of catalyst particles in gas fluidized beds. Proc. Symp. "Attrition and Wear in Powder Technology", 12-14 October 1992, Utrecht/Netherlands, vol. 1, p. 221/230.".

• 6-02.075V
  

  H. v. Raczeck und J. Werther,"Feuerungstechnische Maßnahmen zur Emissionsminderung bei der Klärschlammverbrennung in einer Wirbelschichtfeuerung. 2. GVC-Kongreß "Verfahrenstechnik der mechanischen, thermischen, chemischen und biologischen Abwasserbehandlung", 19.-21.10.1992, Würzburg, VDI-Bericht (1992), S. 529/533.".

• 6-02.076V
  

  J. Werther und J. Wein,"Das Expansionsverhalten von Gas/Feststoff-Wirbelschichten bei höheren Gasgeschwindigkeiten. Chem.-Ing.-Tech. 64 (1992) 9, S. 812.".

• 6-02.077V
  

  J. Werther,"Stickstoffemissionen aus Klärschlammverbrennungsanlagen. Seminar "Thermische Klärschlammbehandlung", Zentrum für die Aus- und Fortbildung in der Wasser- und Abfallwirtschaft (ZAWA), 30.11.-1.12.1992, Essen.".

• 6-02.078V
  

  J. Werther,"Fluidized-Bed Reactors. In,"Ullmann's Encyclopedia Of Industrial Chemistry (B. Elvers, S. Hawkins, G. Schulz (eds.)). Vol. B4,"Chemical Reaction Engineering and Plant Design. Verlag Chemie, Weinheim 1992, p. 239/274.".

• 6-02.079V
  

  J. Werther, E.-U. Hartge und D. Rensner,"Measurement techniques for gas-solid fluidized-bed reactors. Int. Chem. Eng. 33 (1993) 1, p. 18/27.".

• 6-02.080V
  

  a) G. Wernicke, R. Wienberg, J. Gerth, M. Wilichowski, U. Förstner und J. Werther,"Behandlungsmethoden für chromverunreinigten Boden. In,"Altlastensanierung '93 (F. Arendt, G.J. Annokkée, R. Bosman und W.J. van den Brink (Hrsg.)) , Bd.2 , Kluwer Academic Publ., Dordrecht/Boston/London 1993, S. 1497/1498.

  b) G. Wernicke, R. Wienberg, J. Gerth, M. Wilichowski, U. Förstner and J. Werther,"Methods of treating soil contaminated with chromium. In,"Contaminated Soil '93 (F. Arendt, G.J. Annokkée, R. Bosman und W.J. van den Brink (eds.)) , Vol.2 , Kluwer Academic Publ., Dordrecht/Boston/London 1993, S. 1467/1468.".

• 6-02.081V
  

  C.C. Werdermann und J. Werther,"Solids flow pattern and heat transfer in an industrial-scale fluidized bed heat exchanger. In,"Proc. 12th Int. Conf. Fluidized Bed Combustion (L.N. Rubow (ed.)), ASME New York 1993, p. 985/990.".

• 6-02.082V
  

  J. Werther und M. Wilichowski,"Grundlagenuntersuchungen zur mechanischen Bodenaufbereitung. In,"Bodenreinigung (R. Stegmann (Hrsg.)). Economica Verlag, Bonn 1993, S. 133/164.".

• 6-02.083V
  

  J. Werther und W. Xi.,"Jet attrition of catalyst particles in gas fluidized beds. Veröffentlichung in Powder Technology 76 (1993) 1, p. 39/46.".

• 6-02.084V
  

  C.C. Werdermann and J. Werther,"Heat Transfer in Large-Scale Circulating Fluidized Bed Combustors of Different Sizes. preprints CFB IV, August 1993.".

• 6-02.085V
  

  J. Werther,"Fluid Mechanics of Large-Scale CFB Units. preprints CFB IV, August 1993.".

• 6-02.167V
  

  S. Deguchi, H. Matsuda, M. Hasatani, B. Hirschberg and J. Werther, Spray Pyrolysis in a Circulating Fluidized Bed. Journal of Chemical Engineering of Japan, 29, (1996) 1, pp. 25-28.

• 6-02.163V
  

  K.G. Golbig and J. Werther, Selective Synthesis of Maleic Anhydride by Spatial Separation of n-Butane Oxidation and Catalyst Reoxidation. Chem. Eng. Sci. 52 (1997) 4, pp. 583-595

• 6-02.164V
  

  H. Schönfelder, M. Kruse and J. Werther, Spatial Reactant Distribution in a Pilot-Scale CFB Riser - Model predictions and Measurements. In: Circulating Fluidized Bed Technology V - Proc. 5th Int. Conf. Circulating Fluidized Beds (M. Kwauk and J. Li, Eds.). Science Press, Beijing/China (1997), pp. 515-520.

• 6-02.165V
  

  K.G. Golbig and J. Werther, Selective Synthesis of Maleic Anhydride in a Riser/Regenerator-System. In: Circulating Fluidized Bed Technology V - Proc. 5th Int. Conf. Circulating Fluidized Beds (M. Kwauk and J. Li, Eds.). Science Press, Beijing/China (1997), pp. 394-399.

• 6-02.166V
  

  M. Wilichowski und J. Werther, Mathematische Modellierung von Naßaufschluß, Siebung und Hydrozyklontrennung bei der physikalischen Reinigung mineralölkontaminierter Böden. Aufbereitungs-Technik 37 (1996) 3, S. 87-96.

• 6-02.168V
  

  S. Deguchi, H. Matsuda, M. Hasatani, B. Hirschberg and J. Werther, Preparation of ZRO2 Fine Particles by Spray Pyrolysis Method in Fluidized Bed. Journal of Chemical Engineering of Japan, 29 (1996) 1, pp. 183-185.

• 6-02.169V
  

  H. Schoenfelder, M. Kruse and J. Werther, A Two-Dimensional Model for Circulating Fluidized Bed Reactors. AIChE Journal, 42 (1996) 7, pp. 1875-1888.

• 6-02.170V
  

  T. Ogada and J. Werther, Combustion characteristics of wet sludge in a fluidized bed: Release and combustion of the volatiles. Fuel, 75 (1996) 5, pp. 617-626, 1996.

• 6-02.171V
  

  J. Werther, V.A. Borodulya, V.I. Dikalenko, T. Ogada, G.I. Palchonok, L.K. Stanchits, Analysis of Main Stages of Fluidized Bed Combustion of Biofuels. Proc. Heat and Mass Transfer - MIF 96, Minsk/Belarus 1996, Vol. 5, pp.3 - 10.

• 6-02.172V
  

  K.K. Win, H. Matsuda, M. Hasatani, W. Nowak, M. Kruse and J. Werther, Measurement of Particle Flow Behavior in a Pilot-Plant Multi-Solid Fluidized Bed Combustor By Using Suction Probe Technique. Journal of Chemical Engineering of Japan, 29 (1996), 2, pp. 205-210.

• 6-02.173V
  

  B. Hage, J. Werther, K. Narukawa and S. Mori, Capacitance probe measurement technique for local particle volume concentration in circulating fluidized bed combustors. J. Chem. Eng. Japan, Vol. 29, No. 4 (1996), pp. 594 - 602.

• 6-02.174V
  

  T. Venghaus, J. Werther, Die Flotation als ergänzender Verfahrensschritt bei der Wäsche schwermetallbelasteter Böden. In: Neue Techniken der Bodenreinigung, Stegmann, R. (Hrsg), Hamburger Berichte 10, Economica-Verlag, Bonn, 1996, S. 39 - 52.

• 6-02.175V
  

  K. Golbig und J. Werther, Das Riser/Regenerator-Konzept zur selektiven Oxidation von Kohlenwasserstoffen. Chemie-Ing.-Techn. 68(1996), S. 977 - 980.

• 6-02.176V
  

  T. Knöbig und J. Werther, Dreidimensionale Modellierung der Kohleverbrennung in großtechnischen Feuerungen mit zirkulierender Wirbelschicht. VDI-Ber. 1280 "Entwicklungslinien der Energie- und Kraftwerkstechnik", VDI Verlag Düsseldorf 1996, S. 191-207.

• 6-02.177V
  

  S. Artlich, W. Mackens und J. Werther, Zweidimensionale Simulation der Kohleverbrennung in Druckwirbelschichtfeuerungen. VDI-Ber. 1280 "Entwicklungslinien der Energie- und Kraftwerkstechnik", VDI Verlag Düsseldorf 1996, S. 253-267.

• 6-02.178V
  

  J. Werther, B. Hage, C. Rudnick, A comparison of laser Doppler and single-fibre reflection probes for the measurement of the velocity of solids in a gas-solid circulating fluidized bed. Chemical Engineering and Processing 35 (1996), pp. 381 - 391.

• 6-02.179V
  

  G.I. Palchonok, V.A. Dikalenko, L.K. Stanchits, V.A. Borodulya, J. Werther and B. Leckner, Kinetics of the Main Stages of Fluidized Bed Combustion. In: Proc. 14th Int. Conf. on Fluidized Bed Combustion (Preto, F. (Ed.)), ASME, New York (1997), pp. 125-133.

• 6-02.180V
  

  J. Werther, Measurement Techniques in Fluidized Beds. Keynote lecture, in: Proc. 4th World Conference on Experimental Heat Transfer, Fluid-Dynamics and Thermodynamics, Brussels, June 2-6, 1997, (Giot M., Mayinger F. and Celata G.P. (eds.)), Edizioni ETS, Pisa (1997), pp. 1885-1905.

• 6-02.181V
  

  T. Knöbig, J. Werther, L.-E. Amand and B. Leckner, Are Measurements in Small-Scale Units Representative of the Performance of Large-Scale Combustors with Circulating Fluidized Beds? VDI Ber. 1314 - Wirbelschichtfeuerungen: Erfahrungen und Perspektiven -, VDI Verlag, Düsseldorf 1997, S. 281-296.

• 6-02.182V
  

  B. Hage and J. Werther, A Capacitance Measurement System for Local Solids Volume Concentrations and Solids Velocities in Large-Scale Fluidized Bed Combustors. In: Proc. 4th World Conference on Experimental Heat Transfer, Fluid-Dynamics and Thermodynamics, Brussels, June 2-6, 1997, (Giot M., Mayinger F. and Celata G.P. (eds.)), Edizioni ETS, Pisa (1997), pp. 2281-89.

• 6-02.183V
  

  H. Schönfelder, M. Kruse und J. Werther, Ein zweidimensionales Reaktormodell für zirkulierende Wirbelschichten zur Vorhersage der räumlichen Konzentrationsverteilung von Reaktanden. Chemie-Ing.-Techn. 69 (1997), S. 658-662.

• 6-02.184V
  

  S. Artlich, W. Mackens and J. Werther, Two-Dimensional Simulation of Temperature Distributions Inside Pressurized Fluidized Bed Combustors. In: Proc. 14th Int. Conf. on Fluidized Bed Combustion (Preto, F. (ed.)), ASME, New York (1997), pp. 237 - 244.

• 6-02.185V
  

  C. Philippek, T. Knöbig, H. Schönfelder and J. Werther, NOx Formation and Reduction During Combustion of Wet Sewage Sludge in the Circulating Fluidized Bed: Measurements and Simulation. In: Proc. 14th Int. Conf. on Fluidized Bed Combustion (Preto, F. (ed.)), ASME, New York (1997), pp. 983 - 996.

• 6-02.186V
  

  G. Gruhn, J. Rosenkranz, J. Werther and J.-Chr. Toebermann, Development of an Object-Oriented Simulation System for Complex Solids Processes. Computers chem. Engng. 21(1997), Suppl., pp. S187 - S192.

• 6-02.187V
  

  J. Werther, T. Knöbig, A Semi-Empirical Approach to Three-Dimensional Simulation of Circulating Fluidized Bed Combustors. In: Multiphase Flow-Proceedings of the International Symposium on Multiphase Flow, October 7-11, 1997, Beijing (Chen, X. and Ge, M., (eds.)), International Academic Publishers, Beijing (1997), pp. 293-300.

• 6-02.188V
  

  O. Fiedler, J. Werther, N. Labahn, J. Kumpart, K. Christofori, Measurement of Local Particle Velocities and Velocity Distributions in Gas-Solid Flows by Means of the Spatial Filter Method. Powder Technol. 94(1997), pp. 51 - 57.

• 6-02.189V
  

  T. Knöbig, J. Werther: Dreidimensionale Modellierung der NO- und CO-Konzentrationsverteilungen in Kohlefeuerungen mit zirkulierender Wirbelschicht. In: VDI-Berichte 1313 (VDI (Hrsg.)), VDI-Verlag, Düsseldorf, 1997, S. 365 - 370.

• 6-02.190V
  

  J. Werther and H. Schoenfelder, Fluidized Bed Reactors. In: Handbook of Heterogeneous Catalysis (Ertl, Knözinger, Weitkamp, Eds.), VCH Verlag, Weinheim 1997, p. 1426 - 1444.

• 6-02.191V
  

  B. Hage, J. Werther, The guarded capacitance probe - a tool for the measurement of solids flow patterns in laboratory and industrial fluidized bed combustors. Powder Technol. 93 (1997), pp. 235 - 245.

• 6-02.192V
  

  J. Werther, G. Gruhn, J.-C. Toebermann, J. Rosenkranz, A flowsheet simulation system for mineral processing and its application to soilwashing. Proc. XX International Mineral Processing Congress (H. Hoberg, H. von Blottnitz (Eds.)), Vol. 5 (1997), pp. 661 - 671.

• 6-02.193V
  

  B. Hage, J. Werther, Capacitance Probe Measurements of Solids Volume Concentrations and Velocities Inside an Industrial Circulating Fluidized Bed Combustor. AIChE Symp. Ser. Vol. 93 (1997) No. 317, pp. 55-60.

• 6-02.194V
  

  H. Lungwitz, J. Werther, Alternative Verfahren zur thermischen Behandlung und Verwertung von Klärschlämmen. In: Abfallwirtschaft am Wendepunkt (K.J. Thomé-Kozmiensky (Hrsg.)), TK Verlag, Neuruppin 1997, S. 717/742.

• 6-02.195V
  

  J. Reppenhagen, J. Werther, Particle Attrition Influences Cyclone Performance. PARTEC 98, 4th European Symposium Separation of Particles from Gases, 10 - 12 March 1998, Nürnberg, Germany, preprints, pp. 63 - 72.

• 6-02.196V
  

  J. Werther, B. Hirschberg, Solids motion and mixing. In: Circulating Fluidized Beds (J.R. Grace, A.A. Avidan and T.M. Knowlton (Eds.)), Blackie Academic & Professional, London, 1997, pp. 119-148.

• 6-02.197V
  

  C. Philippek and J. Werther, Co-Combustion of wet sewage sludge in a coal-fired circulating fluidised bed combustor. J. Inst. Energy 70(1997), pp. 141-150. For this paper the authors received the Lubbock Sambrook Award 1997 of the Institute of Energy, London.

• 6-02.198V
  

  B. Hirschberg, J. Werther, Factors Affecting Solids Segregation in Circulating Fluidized-Bed Riser. AIChE Journal, 44 (1998) 1, pp. 25-34.

• 6-02.199V
  

  T. Pugsley, D. Lapointe, B. Hirschberg, J. Werther, Exit Effects in Circulating Fluidized Bed Risers. Can. J. Chem. Engng. 75 (1997), pp. 1001-1010.

• 6-02.200V
  

  S. Artlich, E.-U. Hartge, J. Werther Simulation of 2-D Temperature Distributions in Fluidized Bed Reactors for Highly Exothermic Reactions. Ind. Eng. Chem. Res. 37 (1998), pp. 782 - 792.

• 6-02.201V
  

  C. Rudnick and J. Werther, The Discrimination of Cluster Characteristics from Fiber-Optical Probe Signals in Circulating Fluidized Beds. In: Fluidization IX - Proceedings of the Ninth Engineering Foundation Conference on Fluidization (Fan, L.-S. and Knowlton, T.M., Eds.), Engineering Foundation, New York (1998), pp. 573-580.

• 6-02.202V
  

  T. Venghaus, J. Werther, Flotation as an additional process step for the washing of soils contaminated with heavy metals. Con Soil '98. 6th Int. FZK/TNO Conf. on Contaminated Soil. Thomas Telford, London, 1998, pp. 479 - 490.

• 6-02.203V
  

  T. Venghaus and J. Werther, Flotation of a zinc-contaminated soil. Advances in Environmental Research, 2 (1) 1998, pp. 77-91.

• 6-02.204V
  

  E.-U. Hartge, J. Werther, Gas Distributors for Circulating Fluidized Bed Combustors. In: Fluidization IX - Proceedings of the Ninth Engineering Foundation Conference on Fluidization (Fan, L.-S. and Knowlton, T.M., Eds.), Engineering Foundation, New York (1998), pp. 213-220.

• 6-02.205V
  

  P. Schlichthärle, H.-S. Li and J.Werther, Modeling of Gas Mixing in the Bottom Zone of a Circulating Fluidized Bed. Proc. of the Third International Conference on Multiphase Flow, ICMF'98, Lyon, France, June 8-12, 1998, paper no. 214.

• 6-02.206V
  

  T. Knöbig, J. Werther, L.-E. Ämand and B. Leckner, Comparison of large- and small-scale circulating fluidized bed combustors with respect to pollutant formation and reduction for different fuels. Fuel 1998, Vol. 77, No 14, pp.1635-1642.

• 6-02.207V
  

  M. Wilichowski, T. Venghaus and J. Werther: Flotation as a Process Step in the Treatment of Soils Contaminated with Mineral Oils. Environmental Technol. 19(1998), 801-810.

• 6-02.208V
  

  A. Bredebusch, H. Burkhardt, U. Lackermeier, J. Werther, Application of Digital Image Processing Methods for the Analysis of Flow Structures in Circulating Fluidized Beds. 8th International Symposium on Flow Visualisation (1998).

• 6-02.209V
  

  J. Werther, V. Wiesendorf, Solids Volume Concentration and Velocity Measurement in Industrial Fluidized-Bed Reactors. Advanced Technologies for Particle Processing - Volume II, Miami Beach, Florida/USA, November 15-20, Particle Technology Forum, AIChE, p. 355 (1998).

• 6-02.210V
  

  J. Werther, T. Ogada, Sewage Sludge Combustion. Progress in Energy and Combustion Science 25 (1999), pp. 55-116.

• 6-02.211V
  

  T. Knöbig, J. Werther, Dreidimensionale Simulation von Kohlefeuerungen mit Zirkulierender Wirbelschicht. VGB-Konferenz Forschung für die Kraftwerkstechnik 11./12.2.1998, VGB Kraftwerkstechnik GmbH, Essen.

• 6-02.212V
  

  E.-U. Hartge und J. Werther, Gasverteilerböden für Feuerungen mit zirkulierender Wirbelschicht. VGB-Konferenz Forschung für die Kraftwerkstechnik 11./12.2.1998, VGB Kraftwerkstechnik GmbH, Essen.

• 6-02.213V
  

  J. Reppenhagen and J. Werther, Catalyst attrition in Cyclones. In: Proc. Third World Congress on Particle Technology, Brighton UK, 1998.

• 6-02.214V
  

  Joachim Werther, Measurement techniques in fluidized beds. Powder Technology 102 (1999) pp. 15-36.

• 6-02.215V
  

  Thomas Knöbig und Joachim Werther, Seitliche Reaktandenzufuhr in großmaßstäblichen Wirbelschichtreaktoren - Modellierung am Beispiel der Sekundärlufteinblasung in Wirbelschichtfeuerungen. Chemie Ingenieur Technik (71) 1999, S. 219-222.

• 6-02.216V
  

  J. Werther and J. Reppenhagen, Attrition in Fluidized Beds and Pneumatic Conveying Lines. In: Fluidization, Solids Handling and Processing, Chapter 7, (W.C. Yang, Ed.) Noyes Publications, Westwood N.J., 1999, pp. 435 - 491.

• 6-02.217V
  

  T. Knoebig, K. Luecke and J. Werther, Mixing and reaction in the circulating fluidized bed - A three-dimensional combustor model. Chemical Engineering Science 54 (1999), pp. 2151 - 2160.

• 6-02.218V
  

  M. Sänger, J. Werther, H. Hanßen und H. Lungwitz, Quecksilberabscheidung bei der Verbrennung von Klärschlämmen. VGB KraftwerksTechnik 6/99, S. 64 - 69.

• 6-02.219V
  

  T. Edens, J. Werther and E.-U. Hartge, PFBC Freeboard Firing Under Part Load Conditions - Development of a CFD Based Design Tool. Proc.15th Int. Conf. on Fluidized Bed Combustion, (Ed. R.B. Reuther, ASME, New York/USA, 1999, paper no. 188.)

• 6-02.220V
  

  P.-Y. Leretaille, J. Werther, P. Briand and D. Montat, Modeling of Hydrodynamics of Large Scale Atmospheric Circulating Fluidized Bed Coal Combustors. Proc. 15th Int. Conf. Fluidized Bed Combustion (Ed. R.B. Reuther), ASME, New York/USA, 1999, paper no. 24.

• 6-02.221V
  

  M. Saenger, J. Werther and H. Hanßen, Concentrations and mass balance of mercury in a fluidized bed sewage sludge incineration plant. Proc. 15th Int. Conf. Fluidized Bed Combustion (Ed. R.B. Reuther), ASME, New York/USA, 1999, paper no. 41.

• 6-02.222V
  

  M. Saenger, J. Werther and H. Lungwitz, Mercury emissions from German fluidized bed sludge incinerators - A status report -. Proc. 15th Int. Conf. Fluidized Bed Combustion (Ed. R.B. Reuther), ASME, New York/USA, 1999, paper no. 42.

• 6-02.223V
  

  V. Wiesendorf, E.-U. Hartge, J. Werther, F. Johnsson, J. Sternéus, B. Leckner, D. Montat and P. Briand, The CFB Boiler in Gardanne - An Experimental Investigation of its Bottom Zone. Proc. 15th Int. Conf. Fluidized Bed Combustion (Ed. R.B. Reuther), ASME, New York/USA, 1999, paper no. 151.

• 6-02.224V
  

  J.-Chr. Toebermann, J. Werther, J. Rosenkranz and G. Gruhn, Flowsheet Simulation of Soil-Washing Processes. Chem. Eng. Technol. 22 (1999) 7, pp. 558-567.

• 6-02.225V
  

  F. Keil, W. Mackens, H. Voß and J. Werther (Eds.), Scientific Computing in Chemical Engineering II - Computational Fluid Dynamics, Reaction Engineering and Molecular Properties. Springer, Berlin 1999.

• 6-02.226V
  

  F. Keil, W. Mackens, H. Voß and J. Werther (Eds.), Scientific Computing in Chemical Engineering II - Simulation, Image Processing, Optimization and Control. Springer, Berlin 1999.

• 6-02.227V
  

  K. Lücke, T. Knöbig and J. Werther, 3D-Modeling of Coal Combustion in Circulating Fluidized Beds. In: F. Keil, W. Mackens, H. Voß and J. Werther (Eds.): Scientific Computing in Chemical Engineering II - Simulation, Image Processing, Optimization and Control, Springer, Berlin 1999, pp. 134 - 141.

• 6-02.228V
  

  T. Knoebig and J. Werther, Horizontal Reactant Injection into Large-Scale Fluidized Bed Reactors - Modeling of Secondary Air Injection into a Circulating Fluidized Bed Combustor. Chem. Eng. Technol. 21 (1999) 8, pp. 656 - 659.

• 6-02.229V
  

  J. Werther (Ed.), Circulating Fluidized Bed Technology VI, DECHEMA e.V., Frankfurt/Main,1999

• 6-02.230V
  

  P. Schlichthärle and J. Werther, Axial Pressure Profiles and Solids Concentration Distributions in the CFB Bottom Zone. Circulating Fluidized Bed Technology VI (Ed. J. Werther), DECHEMA e.V., Frankfurt/Main, 1999, pp. 185 - 190.

• 6-02.231V
  

  F. Johnsson, J. Sternéus, B. Leckner, V. Wiesendorf, E.-U. Hartge, J. Werther, D. Montat and P. Briand, Fluid Dynamics of the Bottom Zone of CFB Combustors. Circulating Fluidized Bed Technology VI (Ed. J. Werther), DECHEMA e.V., Frankfurt/Main, 1999, pp. 191 - 196.

• 6-02.232V
  

  W. Ge, K. Luecke, E.-U. Hartge, L. Yang, J. Li and J. Werther, Prediction of 3D Flow Structure in Circulating Fluidized Bed Boilers. Circulating Fluidized Bed Technology VI (Ed. J. Werther), DECHEMA e.V., Frankfurt/Main, 1999, pp. 303 - 308.

• 6-02.233V
  

  E.-U. Hartge, K. Luecke and J. Werther, The Role of Mixing in the Performance of CFB Reactors - CFB-Combustion as an Example.

• 6-02.234V
  

  J. Reppenhagen and J. Werther, Catalyst Attrition in a Fluidized Bed System with External Solids Circulation. Circulating Fluidized Bed Technology VI (Ed. J. Werther), DECHEMA e.V., Frankfurt/Main, 1999, pp. 971 - 976.

• 6-02.235V
  

  J. Li, J. Werther, Chinese-German Workshop Modeling and Control of Fluidized Bed Systems. Chem. Eng. Technol. 23 (2000) 4, pp. 378-381.

• 6-02.236V
  

  V. Wiesendorf, E.-U. Hartge, J. Werther, F. Johnsson, J. Sternéus and B. Leckner, Die Zirkulierende Wirbelschichtfeuerung in Gardanne - eine experimentelle Untersuchung der Bodenzone. 19. Deutscher Flammentag, VDI Berichte Nr. 1492, VDI-Verlag, Düsseldorf 1999, S. 153 - 158.

• 6-02.237V
  

  M. Sänger, J. Werther, G. Hiller, Untersuchung verschiedener Primärmaßnahmen zur Emissionsminderung bei der Verbrennung teilgetrockneter Klärschlämme in der stationären Wirbelschicht. 19. Deutscher Flammentag, VDI Berichte Nr. 1492, VDI-Verlag, Düsseldorf 1999, S. 387 - 392.

• 6-02.238V
  

  J. Werther and J. Reppenhagen, Catalyst Attrition in Fluidized-Bed Systems. AIChE J. 45 (1999) 9, pp. 2001-2010.

• 6-02.239V
  

  P. Schlichthärle and J. Werther, Axial Pressure Profiles and Solids Concentration Distributions in the CFB Bottom Zone. Chem. Eng. Sci. 54 (1999) 22, pp. 5485-5493.

• 6-02.240V
  

  P. Kilpinen, S. Kallio, M. Hupa, B. Leckner, L.-E. Amand, J.-E. Johnsson, A. Jensen, J. Werther, K. Lücke, M. Sänger, I. Gulyurtlu, D.H. Boavida, P. Abelha, Investigation of N2O Reduction Processes in Circulating Fluidised Bed Combustion Chambers. 5th International Conference on Technologies and Combustion for a Clean Environment, Lisbon, 12 - 15 July 1999, Vol. I, pp. 269 - 277.

• 6-02.241V
  

  E.-U. Hartge, K. Luecke and J. Werther, The role of mixing in the performance of CFB reactors. Chem. Eng. Sci. 54 (1999), 22, pp. 5393 - 5407.

• 6-02.242V
  

  J. Werther, H. Märkl (Eds.) In-situ Measuring Techniques and Dynamic Modeling for Multiphase Flow Systems. Sonderforschungsbereich 238, Final Progress Report 1997-1999, Verlag des Sonderforschungsbereiches 238, Hamburg 1999.

• 6-02.243V
  

  J. Werther, D. Rudnick, U. Lackermeier, V. Wiesendorf, Modeling the Fluid Mechanics of Circulating Fluidized Bed based on a Local Flow Structure Analysis. In: J. Werther, H. Märkl (Eds.): In-situ Measuring Techniques and Dynamic Modeling for Multiphase Flow Systems. Sonderforschungsbereich 238, Final Progress Report 1997-1999, Verlag des Sonderforschungsbereiches 238, Hamburg 1999, pp. 255-296.

• 6-02.244V
  

  J. Werther, T. Knöbig, K. Lücke, Three-dimensional modeling of coal and sewage-sludge combustion in circulating fluidized bed boilers. In: J. Werther, H. Märkl (Eds.): In-situ Measuring Techniques and Dynamic Modeling for Multiphase Flow Systems. Sonderforschungsbereich 238, Final Progress Report 1997-1999, Verlag des Sonderforschungsbereiches 238, Hamburg 1999, pp. 297-334.

• 6-02.245V
  

  J. Werther, P. Schlichthärle, Solids and Gas Mixing and Conversion of Chemical Reactions in the Bottom Zone of a Circulating Fluidized Bed. In: J. Werther, H. Märkl (Eds.): In-situ Measuring Techniques and Dynamic Modeling for Multiphase Flow Systems. Sonderforschungsbereich 238, Final Progress Report 1997-1999, Verlag des Sonderforschungsbereiches 238, Hamburg 1999, pp. 357-402.

• 6-02.246V
  

  J. Werther, M. Sänger, E.-U. Hartge, T. Ogada, Z. Siagi, Combustion of agricultural residues. Progress in Energy and Combustion Science 26 (2000), pp. 1-27.

• 6-02.247V
  

  M. Sänger, J. Werther, Möglichkeiten der Lastvariation bei der Klärschlammverbrennung in Wirbelschichten durch Rauchgasrezirkulation und Sauerstoffanreicherung. VDI Ber. Nr. 1535, VDI-Verlag, Düsseldorf, 2000, S. 139 - 148.

• 6-02.248V
  

  J. Werther, M. Sänger, Emissions from Sewage Sludge Combustion in Germany -Status and Future Trends-. Journal of Chemical Engineering of Japan 33(2000)1, pp. 1-11.

• 6-02.249V
  

  V. Wiesendorf, J. Werther, Capacitance probes for solids volume concentration and velocity measurements in industrial fluidized bed reactors. Powder Technology 110 (2000), pp. 143-157.

• 6-02.250V
  

  J.-Chr. Toebermann, J. Rosenkranz, J. Werther, G. Gruhn, Block-oriented process simulation of solids processes. Computers and Chemical Engineering 23 (2000), pp. 1773 - 1782.

• 6-02.251V
  

  J. Reppenhagen, A. Schetzschen, J. Werther, Find the optimum cyclone size with respect to the fines in pneumatic conveying systems. Powder Technology 112 (2000), pp. 251-255.

• 6-02.252V
  

  J. Reppenhagen, J. Werther, Catalyst attrition in cyclones. Powder Technology 113 (2000), pp. 55-69.

• 6-02.253V
  

  J. Werther, Fluidization technology development - the industry/academia collaboration issue. Powder Technology 113 (2000), pp. 230-241.

• 6-02.254V
  

  M. Sänger, J. Werther, Adaption of Fluidized-Bed Sludge incinerators to Varying Load Conditions. Proceedings 5th European Conference Industrial Furnaces and Boilers

• 6-02.151V
  

  J. Werther, B. Hage, A fibre-optical sensor for high-temperature application in fluidized bed combustion. In: Fluidization VIII - Proceedings of the Eigth Engineering Foundation Conference on Fluidization (Large, J.F. and Laguérie, C., Eds.), Engineering Foundation, New York, 1996, pp. 577-584.

• 6-02.152V
  

  B. Hirschberg, J. Werther, A. Delebarre, A. Koniuta, Mixing and Segregation of Solids in a Circulating Fluidized Bed. In: Fluidization VIII - Proceedings of the Eigth Engineering Foundation Conference on Fluidization (Large, J.F. and Laguérie, C., Eds.), Engineering Foundation, New York, 1996 pp. 281-290.

• 6-02.153V
  

  W. Nowak, K.K. Win, H. Matsuda, M. Hasatani, M. Kruse, J. Werther, Local Solids Fluxes and Particle Size Distributions in a Multi-Solid Fluidized Bed. In: Fluidization VIII - Proceedings of the Eigth Engineering Foundation Conference on Fluidization (Large, J.F. and Laguérie, C., Eds.), Engineering Foundation, New York, 1996, pp. 67-76.

• 6-02.154V
  

  K. Dybeck, R. Nagel, H. Schoenfelder, J. Werther and H. Singer, The D-ring-sensor - A novel method for continuously measuring the solid circulation rate in CFB reactors. In: Fluidization VIII - Proceedings of the Eigth Engineering Foundation Conference on Fluidization (Large, J.F. and Laguérie, C., Eds.), Engineering Foundation, New York (1996), pp. 585-592.

• 6-02.255V
  

  J. Werther, E.-U. Hartge, K. Lücke, M. Fehr, L.-E. Åmand, B. Leckner, New Air-Staging Techniques for Co-Combustion in Fluidized-Bed Combustors, VGB-Konferenz Forschung für die Kraftwerkstechnik, 10.-12.10.2000 / Düsseldorf (TB 234), VGB Kraftwerkstechnik GmbH, Essen

• 6-02.256V
  

  P. Schlichthaerle, J. Werther, Influence of the particle size and superficial gas velocity on the sublimation of pure substances in fluidized beds of different sizes, Drying Technology, 18(10), 2217-2237 (2000)

• 6-02.257V
  

  J. Sternéus, F. Johnsson, B. Leckner, V. Wiesendorf, J. Werther, Measurements of fluid dynamics and reaction conditions in the bottom zone of large-scale CFB combustors, Journal of the Institute of Energy 73 (2000), pp. 184-90

• 6-02.258V
  

  U. Lackermeier, C. Rudnick, J. Werther, A. Bredebusch, H. Burkhardt, Visualization of flow structures inside a circulating fluidized bed by means oflaser sheet and image processing, Powder Technology 114 (2001) pp. 71-83

• 6-02.259V
  

  M. Sänger, J. Werther, T. Ogada, NOx and N20 emission characteristics from fluidised bed combustion of semi-dried municipal sewage sludge, Fuel 80 (2001), pp. 167-177

• 6-02.260V
  

  M. Saenger, E.-U. Hartge, J. Werther, T. Ogada, Z. Siagi, Combustion of coffee husks. Renewable Energy 23 (2001), pp. 103-121

• 6-02.261V
  

  J. Werther, P. Blei, M. Fehr, H. Hanßen, H. Lungwitz, M. Sänger, H. Schroth, Verfahrensalternativen zur Mono-Klärschlammverbrennung in Deutschland, Arbeitsbericht der ATV-DVWK-Arbeitsgruppe AK 3.2.KA - Wasserwirtschaft, Abwasser, Abfall 2001 (48) Nr. 6, S. 853-857

• 6-02.262V
  

  S. Bruhns, E.-U. Hartge, J. Werther, Modeling of solids mixing and segregation in circulating fluidized beds, Fluidization X - Proc.10th Eng. Found. Conf. Fluidization (Kwauk, M., Li, J. and Yang, W.-C., Eds.), United Engineering Foundation, New York (2001), pp. 365-372

• 6-02.263V
  

  P. Schlichthaerle, E.-U. Hartge, J. Werther, Interphase mass transfer and gas mixing in the bottom zone of a circulating fluidized bed, Fluidization X - Proc.10th Eng. Found. Conf. Fluidization (Kwauk, M., Li, J. and Yang, W.-C., Eds.), United Engineering Foundation, New York (2001), pp. 549-556

• 6-02.264V
  

  J. Reppenhagen, J. Werther, The role of catalyst attrition in the adjustment of the steady-state particle size distribution in fluidized bed systems, Fluidization X - Proc.10th Eng. Found. Conf. Fluidization (Kwauk, M., Li, J. and Yang, W.-C., Eds.), United Engineering Foundation, New York (2001), pp. 69-76

• 6-02.265V
  

  C. Vogt, R. Schreiber, J. Werther, G. Brunner, Fluidization at supercritical fluid conditions, Fluidization X - Proc.10th Eng. Found. Conf. Fluidization (Kwauk, M., Li, J. and Yang, W.-C., Eds.), United Engineering Foundation, New York (2001), pp. 117-124

• 6-02.266V
  

  O. Malerius, J. Werther, M. Sänger, Optimization of the mercury removal in a sewage sludge incineration plant, Proc. 16th International Conference on Fluidized Bed Combustion, May 13-16, 2001, Reno/Nevada, ASME New York, ISBN 0-7918-3523-5

• 6-02.267V
  

  T.L. Edens, J. Werther, E.-U. Hartge, PFBC freeboard firing with coal-development of a CFD based design tool, Proc. 16th International Conference on Fluidized Bed Combustion, May 13-16, 2001, Reno/Nevada, ASME New York, ISBN 0-7918-3523-5

• 6-02.268V
  

  L.-E. Åmand, H. Miettinen-Wetberg, M. Karlsson, B. Leckner, K. Lücke, S. Budinger, E.-U. Hartge, J. Werther, Co-combustion of dried sewage sludge and coal/wood in CFB-a search for factors influencing emissions, Proc. 16th International Conference on Fluidized Bed Combustion, May 13-16, 2001, Reno/Nevada, ASME New York, ISBN 0-7918-3523-5

• 6-02.269V
  

  J. Werther, O. Malerius, J. Schmidt, Ways to improve the efficiency of soil washing, Treatment of Contaminated Soil (R. Stegmann, G. Brunner, W. Calmano and G. Matz, eds.), Springer-Verlag, Berlin, 2001, pp. 435-460

• 6-02.270V
  

  P. Schlichthaerle, J. Werther, Solids mixing in the bottom zone of a circulating fluidized bed, Powder Technology 120 (2001), pp. 21-33

• 6-02.271V
  

  J. Werther, M. Fehr, Verbrennung/Mitverbrennung von Klärschlämmen - Rechtssicherheit bei Emissionen, die neue EU-Richtlinie für die Verbrennung von Abfällen, Klärschlamm aktuell 1 (Hrsg. ATV-DVWK), GFA-Verlag, Hennef 2001, S. 421-433

• 6-02.272V
  

  K. Lücke, E.-U. Hartge, J. Werther, L.-E. Åmand, B. Leckner, Neue Luftstufungstechniken für die Mitverbrennung in Wirbelschichtfeuerungen, Ergebnisse des VGB-Forschungsprojektes 189, VGB PowerTech 11 (2001), S. 55-63

• 6-02.273V
  

  K. Lücke, E.-U. Hartge, J. Werther, Modellierung des Koksinventars und der Kokspartikelgrößenverteilung in Feuerungen mit zirkulierender Wirbelschicht, Chemie Ingenieur Technik 73 (2001), pp. 1579-1584

• 6-02.274V
  

  K. Lücke, E.-U. Hartge, J. Werther: Dreidimensionale Modellierung von Flüchtigenfreisetzung und ¿abbrand in großtechnischen Feuerungen mit zirkulierender Wirbelschicht.VDI-Ber. Nr. 1664 (2002) 107-118.

• 6-02.275V
  

  275) T.L. Edens, J. Werther, S.A. Jansson: CFD-Modellierung der Zusatzfeuerung im Freiraum einer Druckwirbelschichtfeuerung. VDI-Ber. Nr. 1664 (2002) 119-129.

• 6-02.276V
  

  B. Leckner, J. Werther: Scale-up of Circulating Fluidized Bed Combustion. Energy & Fuels (2000) 14, 1286-1292.

• 6-02.277V
  

  Q. Guo, G. Yue, J. Werther: Dynamics of Pressure Fluctuation in a Bubbling Fluidized Bed at High Temperature. Ind. Eng. Chem. Res.41 (2002), 3482 ¿ 3488.

• 6-02.278V
  

  E.-U. Hartge, J. Werther: Dynamic Development of the Particle Size Distribution Due to Attrition in a CFB Reactor System ¿ A Population Balance Model.Proc. World Congress Particle Technology 4, July 21 ¿ 25, 2002, Sydney, Australia, No. 670

• 6-02.279V
  

  C. Vogt, R. Schreiber, J. Werther, G. Brunner: The Expansion Behavior of Fluidized Beds at Supercritical Fluid Conditions.Proc. World Congress Particle Technology 4, July 21 ¿ 25, 2002, Sydney, Australia.

• 6-02.280V
  

  K. Lücke, E.-U. Hartge, J. Werther: Modeling of Char Holdup and Char Particle Size Distributions in Circulating Fluidized Bed Combustors.Chem. Eng. Technol. 25 (2002) 9, 891 ¿ 895.

• 6-02.281V
  

  J. Schmidt, J. Werther: The Centrifugal Fluidized Bed Classifier-A Novel Device for Separations in the Micron Range. Proc. World Congress Particle Technology 4, July 21 ¿ 25, 2002, Sydney, Australia.

• 6-02.282V
  

  M. U. Lackermeier, J. Werther: Flow Phenomena in the Exit Zone of a Circulating Fluidized Bed. Chem. Eng. and Proc. 41 (2002) 771 ¿ 783.

• 6-02.283V
  

  J. Werther: Thermische Behandlung / Energetische Verwertung von Klärschlämmen ¿ Technische Möglichkeiten und gesetzliche Rahmenbedingungen.In: 40 Jahre Klärschlammverbrennung in Stuttgart (Hrsg.: H. Beiche und W. Schanz). SES-Schriftenreihe, Stadtentwässerung Stuttgart 2002, S. 20 ¿ 37.

• 6-02.284V
  

  R. Schreiber, C. Vogt, J. Werther, G. Brunner: Fluidized bed coating at supercritical fluid conditions. J. Supercritical Fluids 24 (2002), 137 ¿ 151.

• 6-02.285V
  

  R. Schreiber, B. Reinke, C. Vogt, J. Werther, G. Brunner: High Pressure Fluidized Bed Coating Utilizing Supercritical Carbon Dioxide. Proc. World Congress Particle Technology 4, July 21-25, 2002, Sydney/Australia, No. 283

• 6-02.286V
  

  C. Aue-Klett, A. Al-Shawabkeh, J. Werther: Gas and solids mixing in the bottom zone of a circulating fluidized bed. Circulating Fluidized Bed Technology VII, (J. R. Grace, J. X. Zhu and H. de Lasa (Eds.), Can. Soc. Chem. Engng., Ottawa (2002), pp. 153-160.

• 6-02.287V
  

  U. Lackermeier, E.-U. Hartge, J. Werther: Influence of the exit on gas and solids flow in the CFB top region. Circulating Fluidized Bed Technology VII, (J. R. Grace, J. X. Zhu and H. de Lasa (Eds.), Can. Soc. Chem. Engng., Ottawa (2002), pp. 193-200

• 6-02.288V
  

  E.-U. Hartge, J. Werther, V. Wiesendorf: The influence of scale on solids flow and solids concentration at the wall of a CFB combustor. Circulating Fluidized Bed Technology VII, (J. R. Grace, J. X. Zhu and H. de Lasa (Eds.), Can. Soc. Chem. Engng., Ottawa (2002), pp. 325-332

• 6-02.289V
  

  F. Johnsson et al.: In-Furnace Processes in a 235 Mwe Boiler. Circulating Fluidized Bed Technology VII, (J. R. Grace, J. X. Zhu and H. de Lasa (Eds.), Can. Soc. Chem. Engng., Ottawa (2002), pp. 607-614

• 6-02.290V
  

  C. Vogt, R. Schreiber, J. Werther, G. Brunner: Beschichtung von Partikeln in mit überkritischen Fluiden betriebenen Wirbelschichten. Produktgestaltung in der Partikeltechnologie (u. Teipel, Hrsg.), Fraunhofer IRB Verlag, Stuttgart (2002), S. 155-176

• 6-02.291V
  

  R. Schreiber, B. Reinke, C. Vogt, J. Werther, G. Brunner: Coating of particles in a high pressure fluidized Bed. Proc. 4th Int. Symp. High Temperature Process Technology and Chemical Engineering, September 22-25, 2002, Venice/Italy (A. Bertucco, Ed.), ISBN 88-900775-1-4

• 6-02.292V
  

  O. Malerius, J. Werther, M. Mineur, Optimisation of Mercury Capture in a Sewage Sludge Incineration Plant. VGB PowerTech 4 (2003) 92-98

• 6.02.293V
  

  Q. Guo, J. Zhang, J. Werther: Jetting transition velocity in a jetting fluidized bed with two nozzles.Chem. Eng. J. 92 (2003) 63-67

• 6.02.294V
  

  J. Werther: Aktuelle Entwicklungen bei der thermischen Behandlung von Klärschlamm. KA-Abwasser, Abfall 50 (2003) 6, S. 784 - 791

• 6.02.295V
  

  K. Luecke, E.-U. Hartge, J. Werther: Modeling of solids and gas mixing effects in large-scale CFB combustors. 2003 Fluidized Bed Combustion Conference ¿ CD-ROM. 17^th Int. Conf., S. Pisupati (Ed.), Jacksonville 2003, ISBN 0-7918-3675-4.

• 6-02.296V
  

   O. Malerius, J. Werther, M. Mineur: Mercury removal in the flue gas scrubber of a fluidized bed sewage sludge incinerator. 2003 Fluidized Bed Combustion Conference ¿ CD-ROM. 17^th Int. Conf., S. Pisupati (Ed.), Jacksonville 2003, ISBN 0-7918-3675-4.

• 6-02.297V
  

  J. Werther,  Welche Techniken stehen uns heute für die thermische Behandlung/Verwertung von Klärschlämmen zur Verfügung? 3. Klärschlammtage 5.-7. Mai 2003, Würzburg, ATV-DVWK, Hennef,
  ATV-DVWK Schriftenreihe.

• 6-02.298V
  

  Q. Guo, J.Werther, E.-U. Hartge: Investigation into maldistribution in a circulating fluidized bed. ChinaParticuology 1 (2003) 4, 145 ¿ 150.

• 6-02.299V
  

  G. Gruhn, J. Werther, J. Schmidt, Flowsheeting of solids processes for energy saving and pollution reduction Journal of Cleaner Production 12 (2003) 147-151

• 6-02.300V
  

  S. Bruhns, J. Werther, Modeling the injection of liquid reactants into fluidized bed reactors. Fluidization 2003 ¿ Science and Technology, Proc. 8^th China-Japan Symposium (M. Horio, J. Li, H. Moritomi, Eds.) Soc. Chemical Engineers Japan, Tokyo (2003) 386 ¿ 393.

• 6-02.301V
  

  J. Werther, E.-U. Hartge, Modelling of Fluidized Bed Reactors.
  Int. J. Chem. Reactor Engng. 1 (2003) P1.

• 6-02.302V
  

  R. Schreiber, B. Reinke, C. Vogt, J. Werther, G. Brunner, High-pressure fluidized bed coating utilizing supercritical carbon dioxide. Powder Technology 138 (2003) 31-38.

• 6-02.303V
  

  C. Vogt, R. Schreiber, J. Werther, G. Brunner, Beschichtung von Partikeln in mit überkritischen Fluiden betriebenen Wirbelschichten.
  
  

• 6-02.304V
  

  K. Lücke, E.-U. Hartge, J. Werther. Zum Einfluß der Quervermischung auf das Betriebsverhalten großmaßstäblicher Feuerungen mit zirkulierender Wirbelschicht. 21. Deutscher Flammentag, VDI-Ber. Nr. 1750, VDI-Verlag, Düsseldorf 2003, 641-648.

• 6-02.305V
  

  J. Werther, E.-U. Hartge, Elutriation and Entrainment: In: Handbook of Fluidization and Fluid-Particle Systems (W.-C. Yang, ed.), Marcel Dekker, New York 2003, 113-128.

• 6-02.306V
  

  S. B. Reddy Karri, J. Werther, Gas distributor and plenum design in fluidized beds. In: Handbook of Fluidization and Fluid-Particle Systems (W.-C. Yang, ed.), Marcel Dekker, New York 2003, 155-170.

• 6-02.307V
  

  J. Werther, J. Reppenhagen, Attrition. In: Handbook of Fluidization and Fluid-Particle Systems (W.-C. Yang, ed.), Marcel Dekker, New York 2003, 201-238.

• 6-02.308V
  

  B. Leckner, L.-E. Åmand, K. Lücke, J. Werther, Gaseous emissions from co-combustion of sewage sludge and coal/wood in a fluidized bed.
  Fuel 83 (2004), pp. 477-486.

• 6-02.309V
  

  O. Malerius, J. Werther, Modeling the adsorption of mercury in the flue gas of sewage sludge incineration. Chem. Eng. J. 96 (2003) 197-205.

• 6-02.310V
  

  O. Malerius, J. Werther, Modeling the adsorption of mercury in the flue gas of sewage sludge incineration. Chem. Eng. J. 96 (2003) 197-205.

• 6-02.311V
  

  G. Czok, J. Werther, Particle coating by chemical vapor deposition in the fluidized bed. Proc. PARTEC, Nürnberg, 2004.

• 6-02.312V
  

  K. Lücke, E.-U. Hartge, J. Werther, A 3D model of combustion in large-scale circulating fluidized bed boilers. Int. J. Chem. Reactor Engng. http.  (2004) A11.

• 6-02.313V
  

  Q. Guo, J. Werther, E.-U. Hartge, The influence of the distributor pressure drop on the hydrodynamics of a circulating fluidized bed.In:Fluidization XI (U. Arena, R. Chirone, M. Micchio, P. Salatino (Eds.)), ECI, Brooklyn 2004, 395 ¿ 402.

• 6-02.314V
  

  K. Lücke, E.-U. Hartge, J. Werther, An investigation of influence of fuel feed design and fuel type on the performance of large-scale CFB boilers by means of a 3D combustor model.In: Fluidization XI (U. Arena, R. Chirone, M. Micchio, P. Salatino (Eds.)), ECI, Brooklyn 2004, 803 ¿ 810.

• 6-02.315V
  

  C. Vogt, R. Schreiber, J. Werther, G. Brunner, Influence of hydrodynamics on fluidized bed coating at supercritical fluid conditions.In: Fluidization XI (U. Arena, R. Chirone, M. Micchio, P. Salatino (Eds.)). ECI, Brooklyn 2004, 51 ¿ 58.

• 6-02.316V
  

  S. Bruhns, J. Werther, On the mechanism of liquid injection into fluidized bed reactors In:Fluidization XI (U. Arena, R. Chirone, M. Micchio, P. Salatino (Eds.)), ECI, Brooklyn 2004, 67 ¿ 74.

• 6-02.317V
  

  J. Werther, H. Hanssen, Folgen des novellierten deutschen BlmSch-Rechts für die Klärschlammverbrennung und ¿mitverbrennung. 37. Essener Tagung für Wasser- und Abfallwirtschaft (M. Dohmann, Hrsg.), Ges. zur Förderung der Siedlingswasserwirtschaft, Aachen (2004), 66/1-12.

• 6-02.318V
  

  F. Johnsson, A. Johansson, J. Sterneus, B. Leckner, E.-U. Hartge, S. Budinger, M. Fehr, J. Werther, R. Sekret, Z. Bis, W. Nowak, K. Borovec, T. Ochodek, P. Noskievic, J. Gadowski, J. Jablonski, R. Walkowiak, P. Kallner, L. Strömberg, A. Kettunen. T. Hyppänen, A. Hotta: An Experimental Study of In-furnace Processes and Dynamic Behaviour of a 235 MW_e CFB Boiler.
  VGB PowerTech (2004) 3, 82-87

• 6-02.319V
  

  J. Werther, E.-U. Hartge, G. Gruhn, Fließschema-Simulation von Feststoffprozessen. Chem.-Ing.-Techn. 76 (2004)6, pp. 709-713.

• 6-02.320V
  

  C. Vogt, E.-U. Hartge, J. Werther, R. Schreiber, G. Brunner, Simulation der Beschichtung von Partikeln in einer mit überkritischem Fluid betriebenen Wirbelschicht. In: Produktgestaltung in der Partikeltechnologie. Band 2.
  Ulrich Teipel (Hrsg.), Fraunhofer IRB Verlag, Stuttgart 2004, 245-258.

• 6-02.321V
  

  C. Vogt, R. Schreiber, J. Werther, G. Brunner, Coating of Particles at Supercritical Fluid Conditions. Chem.-Eng.-Technol. 27 (2004) 9, pp. 943-945.

• 6-02.322V
  

  J. Werther, E.-U. Hartge, Modeling of Industrial Fluidized-Bed Reactors.
  Ind. Eng. Chem. Res. 43 (2004), pp. 5593 ¿ 5604.

• 6-02.323V
  

  Q. Guo, J. Werther, Flow Behaviors in a Circulating Fluidized Bed with Various Bubble Cap Distributors.Ind. Eng. Chem. Res. 43 (2004), pp. 1756-1764.

• 6-02.324V
  

  J. Werther, E.-U. Hartge, A population balance model of the particle inventory in a fluidized-bed reactor/regenerator system. Powder Technol. 148 (2004), pp. 113-122.

• 6-02.325V
  

  Q. Guo, J. Werther, E.-U. Hartge, Influence of a gas maldistribution of the distributor design on the hydrodynamics of a CFB riser. Chinese J. of Process Engineering (in Chinese) 4 (2004), pp. 578-584.

• 6-02.326V
  

  J. Werther, Waste management in Germany ¿ some current trends.
  In: Advances in Waste Incineration and Emission Control -
  Proc. 3^rd Conf. on Combustion, Incineration/Pyrolysis and Emission
  Control (K. Cen, J. Yan, Y. Chi, eds.), International Academie Publishers/World Publishing Corporation, Beijing 2004, pp. 599-604.

• 6-02.327V
  

  I.Petersen, E.-U. Hartge, J. Werther, Experimental Investigation and Modeling of Gasification of Sewage Sludge in the Circulating Fluidized Bed.
  In: Advances in Waste Incineration and Emission Control -
  Proc. 3^rd Conf. on Combustion, Incineration/Pyrolysis and Emission
  Control (K. Cen, J. Yan, Y. Chi, eds.), International Academic Publishers/World Publishing Corporation, Beijing 2004, pp. 198-204.

• 6-02.328V
  

  N. Heidenhof, B. Röper, J. Werther, Emissionen im Abgas: Gesetzliche Rahmenbedingungen auf europäischer und deutscher Ebene.Proc. VGB Workshop ¿Operating Experience with Fluidized Bed Firing Systems 2004¿, September 22-24, 2004, Berlin. CD-ROM. VGB PowerTech Essen, Germany, 2004.

• 6-02.329V
  

  J. Werther, S. Bruhns, 3-D Modeling of Liquid Injection into Fluidized Beds.
  Intern. J.Chem. Reactor Engng. 2 (2004), A 31 http://www.bepress.com/ijcre/Vol 2/A 31.

• 6-02.330V
  

  C. Vogt, R. Schreiber, G. Brunner, J. Werther, Fluid dynamics of the supercritical fluidized bed. Powder Technol. 158 (2005), pp. 102-114.

• 6-01.331V
  

  C. Klett, E.-U. Hartge, J. Werther, Time dependent behavior of the ash particle size distribution in a circulating fluidized bed system. Proc. Combustion Institute 30 (2005), pp. 2947 ¿ 2954.

• 6-02.332V
  

  S. Bruhns, J. Werther, An Investigation of the Mechanism of Liquid Injection into Fluidized Beds. AIChE Journal 51 (2005) 3, pp. 766 ¿ 775.

• 6-02.333V
  

  J. Schmidt, J. Werther, Separation Efficiency of a Centrifugal Fluidized Bed Classifier in the Micron Range. J. Chin. Inst. Chem. Engrs., 36 (2005), pp. 9-60.

• 6-02.334V
  

  G. Czok, J. Werther, Particle Coating by Chemical Vapor Deposition in a Fluidized Bed Reactor. China Particuology 3 (2005), pp. 105 ¿ 112.

• 6-02.335V
  

  C. Vogt, E.-U. Hartge, J. Werther, G. Brunner, Simulation of Particle Coating in the Supercritical Fluidized Bed.ChinaParticuology 3 (2005), pp. 113 ¿ 124.

• 6-02.336V
  

  I. Petersen, J. Werther, Experimental investigation and modeling of gasification of sewage sludge in the circulating fluidized bed. Chem. Eng. Proc. 44 (2005) pp. 717-736.

• 6-02.337V
  

  E.-U. Hartge, S. Budinger, J. Werther, Spatial Effects in the Combustion Chamber of the  235 MWe CFB Boiler Turow No 3. Proc. 8^th Int. Conf. Circulating Fluidized Beds (K.Cen, ed.),Hangzhou/China 2005, pp. 675-682.

• 6-02.338V
  

  C. Klett, E.-U. Hartge, J. Werther,  The Influence of Attrition and Cyclone Performance on the Particle Size Distribution in a CFB System. Proc. 8^th Int. Conf. Circulating Fluidized Beds (K.Cen, ed.), Hangzhou/China 2005, pp. 637-644.

• 6-02.339V
  

  G. Xu, B. Stiller, E.-U. Hartge, J. Werther, Prospect Demonstration of Spray Granulation in the Fast Fluidized Bed. Proc. 8^th Int. Conf. Circulating Fluidized Beds (K.Cen, ed.), Hangzhou/China 2005, pp. 809-818.

• 6-02.340V
  

  J. Werther, Fluid Dynamics, Temperature and Concentration Fields in Large-Scale CFB Combustors. Proc. 8th Int. Conf. Circulating Fluidized Beds (K.Cen, ed.), Hangzhou/China 2005, pp. 1-25.

• 6-02.341V
  

  E.-U. Hartge, M. Fehr, J. Werther, Gas concentration measurements in the combustion chamber of the 235 MWe circulating fluidized bed boiler Turow no. 3. Proc. 18th Int. Conf. Fluidized Bed Combustion (Lufei Jia, Ed.), Toronto 2005, CD-ROM, ISBN 0-7918-3755-6.

• 6-02.342V
  

  C. Klett, E.-U. Hartge, J. Werther, Development of the bed particle size distribution in a circulating fluidized bed combustor. Proc. 18th Int. Conf. Fluidized Bed Combustion (Lufei Jia, Ed.), Toronto 2005, CD-ROM, ISBN 0-7918-3755-6.

• 6-02.343V
  

  Q. Guo, J. Werther, C. Klett, E.-U. Hartge, Flow Maldistribution at Bubble Cap Distributor in a Plant-Scale Circulating Fluidized Bed Riser. AIChE J. 51 (2005) 5, pp. 1359-1366.

• 6-02.344V
  

  I. Petersen, J. Werther, Three-dimensional modeling of a circulating fluidized bed gasifier for sewage sludge. Chem. Eng. Science 60 (2005) 16, pp. 4469 ¿ 4484.

• 6-02.345V
  

  J. Werther, G. Czok, Reaction engineering aspects of chemical vapor deposition in the fluidized bed reactor. Proc. 7^th World Congr. Chemical Engineering Glasgow, CD-ROM, Instn. Chem. Engrs. London, 2005.

• 6-02.346V
  

  E.-U. Hartge, M. Pogodda, C. Reimers, D. Schwier, G. Gruhn, J. Werther,
  SolidSim ¿ A new system for the flowsheet simulation of solids processes.
  Proc. 7^th World Congr. Chemical Engineering Glasgow, CD-ROM, Instn. Chem. Engrs. London, 2005.

• 6-02.347V
  

  G. Czok, M. Ye, H. Kuipers, J. Werther, Modeling of chemical vapor deposition in a fluidized bed reactor based on discrete particle simulation.
  Int. J. Chem. Reactor Engng. 3 (2005), A57 http://www.bepress.com/ijcre/vol3/A57.

• 6-02.348V
  

  E.-U. Hartge, J. Werther, J.-S. Kussi, Simulation in der Feststoffverfahrenstechnik. CIT Plus (2006) 4, S. 57-59.

• 6-02.349V
  

  Hong-Shun Li, J. Werther, Computation of radiative image formation in isolated source and collimated irradiation problems. J. of Quantitative Spectroscopy & Radiative Transfer 97 (2006), pp. 142 ¿ 159.

• 6-02.350V
  

  E.-U. Hartge, M. Pogodda, C. Reimers, D. Schwier, G. Gruhn, J. Werther,
  SolidSim ¿ Ein Werkzeug für die Fließschemasimulation von eststoffprozessen. SolidSim ¿ A tool for the flowsheet simulation of solids processes. Aufbereitungs Technik 47 1-2 (2006), pp. 42-51.

• 6-02.351V
  

  E. Czok, J. Werther, Liquid spray vs. gaseous precursor injection ¿ Its influence on the performance of particle coating by CVD in the fluidized bed.
  Powder Technology 162 (2006), pp. 100 ¿ 110.

• 6-02.352V
  

  J. Schmidt, J. Werther, Simulation and optimization of a centrifugal fluidized bed classifier in the micrometer range.Chem. Eng. Proc. 45 (2006) pp. 488-499.

• 6-02.353V
  

  E.-U. Hartge, C. Klett, J. Werther, Stress History ¿ a concept for the description of the age-dependent attrition of catalysts in fluidized bed systems. Proc. 5^th World Congress on Particle Technology, Orlando/Florida, 2006

• 6-02.354V
  

  E.-U. Hartge, M. Pogodda, C. Reimers, D. Schwier, G. Gruhn, J. Werther,
  SolidSim ¿ Teaching the complexity of solids processes. Proc. 5^th World Congress on Particle Technology, Orlando/Florida, 2006

• 6-02.355V
  

  J. Werther, G. Gruhn, E.-U. Hartge, M. Pogodda, C. Reimers, D. Schwier,
  Flowsheet simulation of solids processes. Proc. 5^th World Congress on Particle Technology, Orlando/Florida, 2006

• 6-02.356V
  

  R. Sekret, W. Nowak, E.-U. Hartge, J. Werther, Distribution of gas concentration in a furnace of large-scale CFB boiler. Archivum Combustionis, Vol. 24 (2004) No. 3-4, pp. 169-178.

• 6-02.357V
  

  J. Werther, Gaseous emissions from waste combustion. Proc. 5^th. European Meeting on Chemical Industry and Environmental (EMChIE), Vienna/Austria, Mai 2006.

• 6-02.358V
  

  C. Reimers, T. Wilhelm, M. Pogodda, E.-U. Hartge, G. Gruhn, J. Werther,
  Design specification in the simulation of complex solids processes.
  Proc. Int. Conf. Mineral Process Modelling, Simulation and Control, (T. Yalcin, H. Shang, Eds.), Laurentian University, Sudbury/Ont., Canada, 2006, pp. 63-77.

• 6-02.359V
  

  E.-U. Hartge, M. Pogodda, C. Reimers, D. Schwier, G. Gruhn, J. Werther,
  Flowsheet simulation of solids processes. Proc. Int. Conf. Mineral Process Modelling, Simulation and Control, (T. Yalcin, H. Shang, Eds.), Laurentian University, Sudbury/Ont., Canada, 2006, pp. 49-61.

• 6-02.360V
  

  I.Gulyurtlu, H. Lopes, D. Boavida, P. Abelha, J. Werther; E.-U. Hartge, R. Wischnewski, B. Leckner, L.-E. Åmand, K. Davidsson, P. Salatino, R. Chirone, F. Scala, M. Urciuolo, J.F. Oliveira, N. Lapa, J. Morais, N. Heidenhof, D. Dugwell, N. Paterson, R. Kandiyoti, M. Schiavetti, F. Donatini, Y. Yurum, A.G. Dumanli, S. Maricato, A. Blanco,
  Co-firing of Biomass and other wastes in fluidised bed systems.
  Proc. 19^th Conf. Fluidized Bed Combustion, (Franz Winter, Ed.), Wien 2006.

• 6-02.361V
  

  Wischnewski, R.; Ratschow, L.; Redemann, K.; Hartge, E.-U.; Werther,J.,
  Co-combustion of biomass and waste in the coal-fired 252 MW_th CFB combustor Duisburg: some synergy effects.
  Proc. 19^th Conf. Fluidized Bed Combustion, (Franz Winter, Ed.), Wien 2006.

• 6-02.362V
  

  R. Wischnewski, J. Werther, N. Heidenhof, Synergy effects of the co-combustion of biomass and sewage sludge with coal in the CFB combustor of Stadtwerke Duisburg AG. VGB PowerTech (2006) 12, pp. 63-70.

• 6-02.363V
  

  A. Püttmann, E.-U. Hartge, J. Werther, Simulation of the selective oxidation of u-butane to maleic anhydride in a riser/ regenerator system. Paper presented at AIChE Annual Meeting, San Francisco, November 13-17, 2006.

• 6-02.364V
  

  D. Schwier, A. Püttmann, E.-U. Hartge, G. Gruhn, J. Werther, Sensitivity analysis in the simulation of complex solids processes. 16^th European Symposium on Computer Aided Process Engineering and 9^th International Symposium on Process Systems Engineering W. Marquardt, C. Pantelides (Eds.), Elsevier, Amsterdam, 2006, pp. 601-606.

• 6-02.365V
  

  K. Rosenkranz, J. Werther, G. Brunner, Solvent free precipitation of bovine serum albumin on biokompatible particles using a high pressure fluidized bed.
  8^th Conference on Supercritical Fluids and their applications, Ischia, May 2006.

• 6-02.366V
  

  K. Rosenkranz, S. Rodriguez Rojo, J. Werther, G. Brunner, Zweistufige Mikroverkapselung von Rinderserumalbumin auf Trägerpartikeln in der Hochdruckwirbelschicht. 3. Symposium Produktgestaltung in der Partikeltechnologie, Mai 2006., Pfinztal

• 6-02.367V
  

  E.U. Hartge, M.Pogodda, C.Reimers, D.Schwier, G.Gruhn, J.Werther,
  Flowsheet Simulation of Solids Processes. KONA Powder and Particle, 24 (2006), pp. 146 - 158.

• 6-02.368V
  

  E.-U. Hartge, C. Klett, J. Werther, Dynamic simulation of the particle size distribution in a circulating fluidized bed combustor. Chem. Eng. Science 63, 2007, pp. 281-293.

• 6-02.369V
  

  C. Klett, E.-U. Hartge, J. Werther, Time-Dependent Behavior of a Catalyst in a Fluidized Bed/Cyclone Circulation System. AIChE Journal 53 (2007) 4, pp. 769 ¿ 779

• 6-02.370V
  

  K. Redemann, E.-U. Hartge, J. Werther, Particle population balances in a refuse derived fuel fired circulating fluidized bed combustor In: Fluidization XII (X. Bi, F. Berruti, T. Pugsley (Eds.)), ECI, Brooklyn 2007, 977 - 984

• 6-02.371V
  

  J. Margraf, J. Werther, Fluid mechanical phenomena of liquid-solid fluidization in the centrifugal field In: Fluidization XII (X. Bi, F. Berruti, T. Pugsley (Eds.)), ECI, Brooklyn 2007, 313 - 320

• 6-02.372V
  

  J. Werther, Gaseous emissions from waste combustion.
  J. Hazardous Materials 144 (2007), pp. 604-613.

• 6-02.373V
  

  M. Pogodda, E. Wilms, G. Gruhn, J. Werther, Instrumentation network design for solids processes Chemical Product and Process Modeling, Vol. 2: Iss. 3, Article 9 Available at: http://www.bepress.com/cppm/vol2/iss3/9

• 6-02.374V
  

  K. Redemann, J. Werther, CFB combustion of preprocessed municipal solid waste: the adjustment of the proper bed particle size distribution.
  In: Challenges of Power Engineering and Environment (K. Cen, Y. Chi, F. Wang, Eds.), Zheijiang University Press, Hangzhou and Springer Verlag Berlin 2007, pp. 1185-1191.

• 6-02.375V
  

  J. Werther, K. Redemann, Modellierung des Korngrößenhaushalts in mit Ersatzbrennstoff betriebenen Wirbelschichtfeuerungen mittels Populationsbilanzen. 23. Deutscher Flammentag, VDI-Ber. Nr. 1988,
  VDI-Verlag, Düsseldorf 2007, 357-364.

• 6-02.376V
  

  J. Margraf, J. Werther, Properties of liquid-solid fluidized bed in the centrifugal field. PARTEC 2007, International Congress on Particle Technology,
  CD-ROM, Nürnberg, 2007.

• 6-02.377V
  

  J. Margraf, J. Werther, Properties of liquid-solid fluidized bed in the centrifugal field. PARTEC 2007, International Congress on Particle Technology,
  CD-ROM, Nürnberg, 2007.

• 6-02.378V
  

  K. Rosenkranz, S. R. Roja, M. M. Kasper, J. Werther, G. Brunner, Zweistufige Mikroverkapselung von Rinderserumalbumin auf Trägerpartikeln in der Hochdruckwirbelschicht. Chem.-Ing.-Techn. 79 (2007) 3, 313-319.

• 6-02.379V
  

  K. Rosenkranz, J. Werther, G. Brunner, Entwicklung neuer Prozessstrategien zur lösungsmittelfreien Verkapselung von Proteinen in einer Hochdruckwirbelschicht. Chem.-Ing.-Techn. 79 (2007) 9, 1390-1391.

• 6-02.380V
  

  K. Redemann, E.-U. Hartge, J. Werther, Beeinflussung des Korngrößenhaushaltes beim Einsatz von Ersatzbrennstoffen in Kraftwerkfeuerungen mit zirkulierender Wirbelschicht. Chem.-Ing.Techn. 79 (2007) 9, 1329.

• 6-02.381V
  

  S. Orlowski, M. Pogodda, C. Reimers, J. Werther, Ganzheitliche Modellierung von Feststoffprozessen mit SolidSim ¿ Veredlung von Braunkohle.
  Chem.-Ing.-Techn. 79 (2007) 9, 1388-1389.

• 6-02.382V
  

  Q. Guo, J. Werther, Influence of a gas maldistribution of distributor design on the hydrodynamics of a CFB riser. Chem. Eng. Proc. 47 (2008), pp. 237-244

• 6-02.383V
  

  J. Werther, Fluidized-Bed Reactors. Handbook of Heterogenous Catalysis (G. Ertl, H. Knözinger, F. Schüth, J. Weitkamp, Eds.), Wiley-VCH Verlag Weinheim 2008, pp. 2106 ¿ 2132.

• 6-02.384V
  

  J. Margraf, J. Werther, Fluid Mechanics of Liquid-Solid Fluidization in the Centrifugal Field. Can. J. Chem. Eng. 86 (2008), pp. 276-287.

• 6-02.385V
  

  J. Werther, Fluidized-Bed Reactors. In: Ullmann's Encyclopedia of Industrial Chemistry. 7th ed., Release 2008. Wiley-VCH, Weinheim (Online Posting Date: April 15, 2007). DOI: 10.1002/14356007.b04_239.pub2

• 6-02.386V
  

  K. Redemann, E.-U. Hartge, J. Werther, Ash management in circulating fluidized bed combustors. Fuel 87 (2008), pp. 3669-3680

• 6-02.387V
  

  B. Stiller, E.-U. Hartge, J. Werther, Spray Granulation in the Circulating Fluidized Bed: Experimental Studies of Granulation Mechanisms in the Dense and Lean Phase.In: Circulating Fluidized Bed Technology IX
  (J. Werther, W. Nowak, K.-E. Wirth, E.-U. Hartge (Eds.)),
  (Eds.)), TuTech Innovation GmbH, Hamburg 2008, pp. 471-476.

• 6-02.388V
  

  A. Püttmann, E.-U. Hartge, J. Werther, Modeling of Fluidized Bed Riser-Regenerator Systems.In: Circulating Fluidized Bed Technology IX
  (J. Werther, W. Nowak, K.-E. Wirth, E.-U. Hartge (Eds.)),
  TuTech Innovation GmbH, Hamburg 2008, pp. 485-490.

• 6-02.389V
  

  F. Leuschke, S. Bleckwehl, L. Ratschow, J. Werther, Flue Gas Desulphurization in a Circulating Fluidized Bed: Investigation after 10 Years of Successful Commericial Operation at the Facility of Pilsen/CZ
  In: Circulating Fluidized Bed Technology IX
  (J. Werther, W. Nowak, K.-E. Wirth, E.-U. Hartge (Eds.)),
  TuTech Innovation GmbH, Hamburg 2008, pp. 943-948.

• 6-02.390V
  

  K. Redemann, E.-.U Hartge, J. Werther, Dynamic Behavior of the Particle Size Distribution in Various Parts of Circulating Fluidized Bed Combustiors. In: Circulating Fluidized Bed Technology IX, (J. Werther, W. Nowak, K.-E. Wirth, E.-U. Hartge (Eds.)), TuTech Innovation GmbH, Hamburg 2008, pp. 1081-1086.

• 6-02.391V
  

  C. Reimers, J. Werther, G. Gruhn, Flowsheet simulation of solids processes
  - data reconciliation and adjustment of model parameters. Chem. Eng. Proc. 47 (2008), pp. 138-158

• 6-02.392V
  

  K. Redemann, E.-U. Hartge, J. Werther, A particle population balancing model for a circulating fluidized bed combustion system. Powder Technol. 191 (2009), pp. 78-90.

• 6-02.393V
  

  C. Reimers, J. Werther, G. Gruhn, Design specifications in the flowsheet simulation of complex solids processes. Powder Technol.

• 6-02.394V
  

  D. Schwier, E.-U. Hartge, J. Werther, G. Gruhn, Flexibility analysis in flowsheet simulation of solids processes. Chemical Product and Process Modeling (2009)

• 6-02.395V
  

  D. Schwier, E.-U. Hartge. J. Werther, G. Gruhn, A global sensitivity analysis in flowsheet simulation of solids processes. Chem. Eng. Proc.

• 6-02.396V
  

  J. Werther, Sustainable and energy-efficient utilization of biomass by co-combustion in large-scale power stations. J. Environ. Eng. Manage. 19 (2009) 3, pp. 135 - 14

• 6-02.397V
  

  L. Ratschow, R. Wischnewski, E.-U. Hartge, J. Werther, Threedimensional simulation of temperature distributions in large-scale circulating fluidized bed combustors. In G. Yue, H. Zhang, C. Zhao, Z. Luo (Eds.). Proceedings of the 20^th International Conference on Fluidized Bed Combustion. Tsinghua University Press & Springer, Beijing 2009, pp. 780 - 785.

• 6-02.398V
  

  R. Wischnewski, L. Ratschow, E.-U. Hartge, J. Werther, 3D-simulation of concentration distributions inside large-scale circulating fluidized bed combustors. In G. Yue, Z. Zhang, C. Zhao, Z. Luo (Eds.). Proceedings of the 20^th Intrernational Conference on Fluidized Bed Combustion. Tsinghua University Press & Springer, Beijing 2009, pp. 774 - 779

• 6-02.399V
  

  J. Werther, Potentials of biomass co-combustion in coal-fired boilers. In G. Yue, H. Zhang, C. Zhao, Z. Luo (Eds.), Proceedings of the 20^th International Conference on Fluidized Bed Combustion, Tsinghua University Press & Springer, Beijing 2009, pp. 27 - 42.

• 6-02.400V
  

  J. Margraf, J. Werther, Continuous classification in a centrifugal fluidized bed apparatus. J. Taiwan Inst. Chem. Engrs. 2009

• 6-02.401V
  

  J. Werther ,S. Orlowski, M. Pogodda, C. Reimers, Anwendung des Fließschemasimulationssystems SolidSim zur ganzheitlichen Modellierung der Veredlung von Braunkohle. AT Mineral Processing 50 (2009), pp. 56-70

• 6-02.402V
  

  J. Werther, E.-U. Hartge, L. Ratschow, R. Wischnewski, Simulation supported measurements in large circulating fluidized bed combustors.
  Particuology (2009), pp. 324-331.

• 6-02.403V
  

  E.-U. Hartge, L. Ratschow, R. Wischnewski, J. Werther, CFD-Simulation of a Circulating Fluidized Bed Riser. Particuology (2009), pp. 283-296.

• 6-02.404V
  

  L. Ratschow, R. Wischnewski, E.-U. Hartge, J. Werther, Messung und modellgestützte Interpretationen von Temperaturverteilungen in den Brennkammern großtechnischer Wirbelschichtkraftwerke. 24. Deutscher Flammentag, VDI-Ber. Nr. 2056, VDI-Verlag, Bochum 2009, 53-58..

• 6-02.405V
  

  R. Wischnewski, L. Ratschow, E.-U. Hartge, J. Werther, Reactive gas-solids flow in large volumes ¿ 3D modeling of industrial circulating fluidized bed combustor. Particuology 2009.

• V-3.056V
  

  Kumar, J., Peglow, M., Warnecke, G., Heinrich, S., The cell average technique  for solving multi-dimensional aggregation population balance  equations, Comp.Chem. Eng., 32 (2008) 8, 1810-1830.

• V-3.057V
  

  Nagaiah, C., Warnecke, G., Heinrich, S., Peglow, M., Three-dimensional numerical study of heat and mass transfer in fluidized beds with spray nozzle, Comp. Chem. Eng. 32 (2008) 12, 2877-2890.

• V-3.058V
  

  Link, J.M., Godlieb, W., Tripp, P., Deen, N.G., Heinrich, S., Kuipers, J.A.M., Schönherr, M., Peglow, M.: Comparison of fibre optical measurements and discrete element simulations for the study of granulation in a spout fluidised bed,Powder Technol., 189 (2009), 202-217.

• V-3.059V
  

  Kumar, J., Warnecke, G., Peglow, M., Heinrich, S., Comparison of numerical methods for solving population balance equations incorporating aggregation and breakage, Powder Technol., 189 (2009), 218-229.

Dissertationen

• 6-02.006D
  

  E.-U. Hartge,"Experimentelle Untersuchungen zur lokalen Strömungsmechanik zirkulierender Wirbelschichten, 1989

• 6-02.007D
  

  U. Kalck,"Zur Sandabtrennung aus organnikhaltigen Schlämmen mit Aufstromklassierern, 1990".

• 6-02.008D
  

  H. Groenewald,"Zum Einfluß von Wärmetauscherbündeln auf die Temperaturhomogenität druckaufgeladener Wirbelschichtfeuerungen, 1990".

• 6-02.009D
  

  F.-W. Hembach,"Verfahren zur Ermittlung charakteristischer Verbrennungsparameter einer Kohle in einer Labor-Wirbelschichtfeuerung, 1991".

• 6-02.010D
  

  J. Vollert,"Untersuchungen des Stoffaus- und Reaktionsverhaltens einer zirkulierenden Wirbelschicht am Beispiel der heterogenen katalysierten NO-Oxidation, 1992".

• 6-02.011D
  

  J. Wein,"Das Expansionsverhalten von Gas/Feststoff-Wirbelschichten bei höheren Gasgeschwindigkeiten, 1992.".

• 6-02.012D
  

  J. Weber,"Die Klärung und Entwässerung feinkörniger, organische Bestandteile enthaltender Baggerschlämme in Dekantierzentrifugen, 1992.".

• 6-02.013D
  

  C. C. Werdermann,"Feststoffbewegung und Wärmeübertragung in zirkulierenden Wirbelschichten von Kohlekraftwerken, 1992.".

• 6-02.014D
  

  H. von Raczeck,"Experimentelle Untersuchung des Emissionsverhaltens von Klärschlämmen in einer halbtechnischen Wirbelschichtfeuerung, 1992.".

• 6-02.015D
  

  M. Schößler,"Mathematische Modellierung der Kohleverbrennung in technischen Wirbelschichtfeuerungen, 1992. ".

• 6-02.028D
  

  Hirschberg, B., Solids mixing and segregation in a circulating fluidized bed, 1997

• 6-02.025D
  

  Philippek, C., Sewage Sludge Incineration in the Circulating Fluidized Bed, 1996

• 6-02.026D
  

  Artlich, S., Zweidimensionale Simulation der Kohleverbrennung in Druckwirbelschichtfeuerungen, 1996

• 6-02.027D
  

  Hage, B., Measurement Techniques for Local Solids Flow Characteristics in High-Temperature Gas/Particle Systems, 1996

• 6-02.029D
  

  Rudnick, C., Analysis of the local flow structure in a circulating fluidized bed, 1997

• 6-02.030D
  

  Knöbig, T., Three-Dimensional Modeling of Circulating Fluidized Bed Combustion, 1998

• 6-02.031D
  

  J.-C. Töbermann, Flowsheet Simulation of Solids Processing - The Development of a Simulation System and its Application to Soil Washing, 1999

• 6-02.032D
  

  Reppenhagen, J., Catalyst Attrition in Fluidized Bed Systems, 1999

• 6-02.033D
  

  Wiesendorf, V., The capacitance probe - a tool for flow investigations in gas-solids fluidization systems, 2000

• 6-02.034D
  

  Sänger, M., Verbesserung des Emissionsverhaltens von technischen Klärschlammverbrennungsanlagen durch feuerungstechnische und konstruktive Maßnahmen, 2000

• 6-02.035D
  

  Schlichthärle, P, Fluid Dynamics and Mixing of Solids and Gas in the Bottom Zone of Circulating Fluidized Beds, 2000

• 6-02.036D
  

  Lackermeier, U., Modeling the Fluid Mechanics of Circulation Fluidized Beds on the Basis of Flow Visualization and Probe Measurements, 2001

• 6-02.037D
  

  Malerius, O., Untersuchungen zur Quecksilberabscheidung in großtechnischen Klärschlammverbrennungsanlagen, 2002

• 6-02.038D
  

  Bruhns,S., On the Mechanism of Liquid Injection into Fluidized Bed Reactors, 2002

• 6-02.039D
  

  Lücke,K., On the Influence of Mixing on the Performance of Large-Scale Atmospheric Circulating Fluidized Bed Combustor,2003

• 6-02.040D
  

  Petersen, I.,  Sewage Sludge Gasification in the Circulating Fluidized Bed- Experiments and Modeling, 2003
  

• 6-02.041D
  

  Schmidt, J, Wirbelschichtklassierung von Feinstkornsuspensionen im Zentrifugalfeld, 2005
  

• 6-02.042D
  

  Vogt, C.,
  

  Einfluss der Strömungsmechanik auf das Betriebsverhalten einer Hochdruckwirbelschicht zum Partikelcoating, 2005
  

  
  

• 6-02.043D
  

  Czok, G., Particle Coating by Chemical Vapor Deposition in the Fluidized Bed, 2005
  

• 6-02.044D
  

  Klett, C, Time-Dependent Behavior of the Particle Size Distribution in Fluidized Bed Systems with Recirculation of Solids, 2005
  

• 6-02.045D
  

  Pogodda, M., Development of an Advanced System for the Modelling and Simulation of Solid Processes, 2007
  

• 6-02.046D
  

  Reimers, C., Optimierung komplexer Feststoffprozesse auf Grundlage der Fließschemasimulation, 2007
  

• 6-02.047D
  

  Redemann, K., Ash Management in Circulating Fluidized Bed Combustors, 2008
  

• 6-02.048D
  

  Schwier, D., Zum Einfluss von Parameterunsicherheiten bei der Simulation komplexer Feststoffprozesse, 2008
  

• 6-02.049D
  

  Klutz, H.-J., Theoretische und experimentelle Untersuchungen zur Entwicklung eines Wirbelschichttrockners für Braunkohle, 2008
  

• 6-02.050D
  

  Wischnewski, R., Simulation of Large-Scale Circulating Fluidized Bed Combustors, 2008
  

• 6-02.051D
  

  Ratschow, L., Three-Dimensional Simulation of Temperature Distributions in Large-Scale Circulating Fluidized Bed Combustors, 2009
  

• 6-02.052D
  

  Gryczka, O., Untersuchung und Modellierung der Fluiddynamik in prismatischen Strahlschichtapparaten, 2009