[Journal Article]
Rautenbach, R.; Struck, A.; Melin, Thomas; Roks, M. F. M.
Impact of operating pressure on the permeance of hollow fiber gas separation membranes
In: Journal of membrane science, 146 (2), 217-223, 1998
[DOI: 10.1016/S0376-7388(98)00119-7]

[Patent]
Büchs, Jochen; Anderlei, Tibor
Verfahren und Vorrichtung zur Ermittlung und Überwachung des physiologischen Zustands mikrobieller Kulturen
, 1998

[Patent]
Büchs, Jochen; Maier, B.; Roth, B.
Kontinuierliches, kaskadierbares Schüttelbioreaktorsystem
, 1998

[Contribution to a book]
Küntzel, J.; Ham, R.; Melin, Thomas
Dampfdesorption von hydrophoben Zeolithen bei der Abscheidung von Toluol aus der Gasphase
In: Adsorption by porous solids : Festschrift in honor of Prof. Dr. sc.techn. Jürgen U. Keller / Reiner Staudt (Ed.), 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Koke, Johannes; Petera, Jerzy
Two-phase model for metal alloys in the semi-solid state
In: Proceedings / 5th International Conference on Semi-Solid Processing of Alloys and Composites : Golden, Colorado, USA, Jine 23 - 25, 1998 / sponsored by Colorado School of Mines. Ed.: A. Kumur Bhasin ... Proceedings ed.: Cherie Dardano, 1998

[Abstract, Contribution to a conference proceedings]
Modigell, Michael; Weng, M.
Einfluß der Turbulenzmodellierung auf die simulationsgestützte Auslegung eines Gleichstromzyklons
In: Kurzfassungen der Vorträge : GVC Jahrestreffen / [Jahrestreffen d. Verfahrensingenieure] / Gesellschaft Verfahrenstechnik und Chemieingenieurwesen, 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Koke, Johannes
Rheological investigations and modelling on semi-solid metal alloys
In: Progress and trends in rheology V : proceedings of the Fifth European Rheology Conference, Portoroa, Slovenia, September 6 - 11, 1998 / ed. I. Emri. Technical co-ed. R. Cvelbar, 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Koke, J.; Peter, Jerzy
A new mathematical model of the thixoforming process
In: Summaries / 13th International Congress of Chemical and Process Engineering, CHISA 98, 23 - 28 August 1998, Praha, Czech Republic / organised by the Czech Society of Chemical Engineering / Ceská Spolecnost Chemického Inzenyství, 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Mersmann, M.; Weng, M.
Sewage sludge combustion : effect of cyclone separation charactestics on fractional distribution of heavy metals
In: Preprints / 4th European Symposium Separation of Particles from Gases : [an event of] PARTEC 98, Nürnberg, Germany, 10 - 12 March 1998 / [ed. by Fritz Ebert], 121-130, 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Holle, N.
New photobioreactor for application of biological hydrogen production
In: Hydrogen Energy Progress XII : Proceedings of the 12. World Hydrogen Energy Conference, Buenos Aires, Argentina, 21.-26.6.1998 / 12 WHEC Organized by Asociación Argentina del Hidrógeno on Behalf of International Association for Hydrogen Energy. Bolcich, J. C. [u.a.] Hrsg. - Vol. 3, 2045-2055, 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Koke, J.
Time dependent rheological properties of semi-solid metal alloys
In: Proceedings / 2nd International Conference on Mechanics of Time Dependent Materials : Double Tree Hotel, March 1 - 4, 1998, Pasadena, California, USA / eds.: Igor Emri ... In cooperation with SEM, the Society for Experimental Mechanics ..., 1998

[Journal Article]
Rautenbach, R.; Lohscheidt, M.
Einfluß der Kationen auf die Selektivität von Nanofiltrationsmembranen
In: Filtrieren und separieren : F & S, 12 (4), 155-160, 1998

[Journal Article]
Voßenkaul, K.; Rautenbach, R.
Einsatz der Dead-End-Ultrafiltration zum Wasserrecycling in der Papierindustrie
In: Abwassertechnik : awt ; Abfalltechnik + Recycling, 49 (3), 13-13, 1998

[Journal Article]
Rautenbach, R.; Melin, Thomas; Voßenkaul, K.; Brügger, A.
Einsatz eines Kissenmoduls zur Ultrafiltration in der Trinkwasseraufbereitung
In: GWF / Wasser, Abwasser, 139, 635-635, 1998

[Journal Article]
Rautenbach, R.; Hömmerich, U.
Design and optimization of combined pervaporation/distillation processes for the production of MTBE
In: Journal of membrane science, 146, 53-64, 1998
[DOI: 10.1016/S0376-7388(98)00085-4]

[Journal Article]
Rautenbach, R.; Voßenkaul, K.
Wirtschaftliche Perspektiven der Membranfiltration in der Trinkwasseraufbereitung
In: Umwelt-Technologie aktuell : UTA, 9 (Ausg. Okt.), 1998

[Abstract, Contribution to a conference proceedings, Journal Article]
Klingelhöfer, Renata; Preis, Diana; Roth, Birthe; Maier, Bernd; Büchs, Jochen
Entwicklung und Optimierung eines kontinuierlichen kaskadierbaren Bioreaktorsystems im Kleinmaßstab
In: Chemie - Ingenieur - Technik, 70.1998 (9), 1124-1124, 1998

[Journal Article]
Grupp, H.; Koch, W.; Modigell, Michael; Rostkothen, H. J.; Scheuermann, K.; Schmidt, J.; Schubert, J.; Wendel, B. A.; Willert, H. C.
Objektschutz für Tiefdruckrotationsanlagen mit Feststoffaerosolen als Löschmittel
In: Allianz-Report für Risiko und Sicherheit, 71 (4/6), 1998

[Journal Article]
Rautenbach, R.; Hömmerich, U.
Experimental study of dynamic mass transfer effects in pervaporation
In: AIChE journal, 44, 1210-1215, 1998

[Contribution to a book, Contribution to a conference proceedings]
Modigell, Michael; Traebert, A.; Weng, M.
Incineration of contaminated waste in fluidized bed with high temperature dedusting
In: Summaries / 13th International Congress of Chemical and Process Engineering, CHISA 98, 23 - 28 August 1998, Praha, Czech Republic / organised by the Czech Society of Chemical Engineering / Ceská Spolecnost Chemického Inzenyství, 1998

[Journal Article]
Modigell, Michael; Weng, Martin
Einfluss der Turbulenzmodellierung auf die simulationsgestuetzte Auslegung eines Gleichstromzyklons
In: Chemie - Ingenieur - Technik, 70 (9), 1135-1136, 1998
[DOI: 10.1002/cite.3307009100]

[Journal Article]
Melin, Thomas; Rautenbach, Robert; Sommer, Stefan; Hömmerich, U.
Einsatzpotential von anorganischen Zeolithmembranen in der Pervaporation und Dampfpermeation
In: Chemie - Ingenieur - Technik, 70 (9), 1101-1102, 1998

[Journal Article]
Melin, Thomas; Eilers, L.
Kombination von Nanofiltration und Adsorption an pulverförmigen Adsorbentien für die Abwasserreinigung
In: Chemie - Ingenieur - Technik, 70 (9), 1156-1157, 1998

[Journal Article]
Lohscheidt, M.; Rautenbach, R.; Melin, Thomas
Modellierung des Stofftransports in NF/RO-Membranen mittels neuronaler Netze
In: Chemie - Ingenieur - Technik, 70 (9), 1092-1093, 1998

[Journal Article]
Küntzel, J.; Offermann, H.; Melin, Thomas
Simulation der Fällung in laminaren Schichtenströmungen
In: Chemie - Ingenieur - Technik, 70 (9), 1136-1137, 1998

[Contribution to a book]
Müller, D.; Marqurdt, W.; Hauschild, T.; Ronge, G.; Steude, H.
Experimentelle Untersuchungen zur Modellierung und Analyse der Heteroazeotrop-Rektifikation
In: Jahrbuch Verfahrenstechnik und Chemieingenieurwesen / Verein Deutscher Ingenieure, Gesellschaft Verfahrenstechnik und Chemieingenieurwesen, 119-134, 1998

[Contribution to a conference proceedings]
Bausa, J.; Marquardt, W.
Using shortcuts for the design of hybrid membrane/distillation processes
In: 1998 Annual Meeting / AIChE, American Institute of Chemical Engineers : 15.-20.11.1998, Miami Beach, Florida ; It's Tropical, it's Tropical / American Institute of Chemical Engineers, 1998

[Contribution to a conference proceedings]
Helbig, A.; Abel, Olaf; Marquardt, W.
Model predictive control for on-line optimization of semi-batch reactors
In: Proceedings of the 1998 American Control Conference ; 24.-26.6.1998, Philadelphia, Pennsylvania, USA / American Control Conference <16, 1998, Philadelphia, Pa.>, 1695-1699, 1998

[Contribution to a conference proceedings]
Helbig, A.; Abel, Olaf; Marquardt, W.
Structural concepts for optimization based control of transient processes
In: Proceedings of Nonlinear Model Predictive Control Workshop ; Ascona, Switzerland, 3.-5.6.1998, 1998

[Contribution to a conference proceedings]
Hohl, R.; Auracher, Hein; Blum, J.; Marquardt, W.
Characteristics of liquid-vapor fluctuations in pool boiling at small distances from the heater
In: Heat Transfer 1998 : Proceedings of the 11. International Heat Transfer Conference, Kyongju, Korea, [23.-28.8.1998] / Lee, J. S. Hrsg, 383-388, 1998

[Contribution to a conference proceedings]
Abel, Olaf; Marquardt, W.
A model predictive control scheme for sage and optimal operation of exothermic semi-batch reactors
In: Dynamics and Control of Process Systems 1998 : a Proceedings Volume from the 5. IFAC Symposium / (DYCOPS-5), Corfu, Greece, 8.-10.6.1998 / Georgakis, C. Hrsg, 761-766, 1998

[Contribution to a conference proceedings]
Helbig, A.; Marquardt, W.; Allgöwer, Frank
Nonlinearity measures for chemical reactors
In: Dynamics and Control of Process Systems 1998 : a Proceedings Volume from the 5. IFAC Symposium / (DYCOPS-5), Corfu, Greece, 8.-10.6.1998 / Georgakis, C. Hrsg, 141-150, 1998

[Contribution to a conference proceedings]
Esbjerg, K.; Andersen, T. R.; Müller, D.; Marquardt, W.; Jorgensen, S. B.
Static multiplicities in heterogeneous azeotropic distillation sequences
In: Dynamics and Control of Process Systems 1998 : a Proceedings Volume from the 5. IFAC Symposium / (DYCOPS-5), Corfu, Greece, 8.-10.6.1998 / Georgakis, C. Hrsg, 393-398, 1998

[Journal Article]
Foss, B. A.; Lohmann, B.; Marquardt, W.
A field study of the industrial modeling process
In: Journal of process control, 8, 325-337, 1998
[DOI: 10.1016/S0959-1524(98)00018-3]

[Journal Article]
Pfennig, A.; Schwerin, A.; Gaube, J.
Consistent view of electrolytes in aqueous two-phase systems
In: Journal of chromatography / B, Analytical technologies in the biomedical and life sciences, 711, 45-52, 1998

[Journal Article]
Esbjerg, K.; Andersen, T. R.; Müller, D.; Marquardt, W.; Jorgensen, S. B.
Multiple steady states in heterogeneous azeotropic distillation sequences
In: Industrial & engineering chemistry research : I & EC research, 37, 4434-4452, 1998

[Journal Article]
Reichl, A.; Daiminger, U.; Schmidt, A.; Davies, M.; Hoffmann, U.; Brinkmeier, C.; Reder, C.; Marquardt, W.
A non-recycle flow still for the experimental determination of vapor-liquid equilibria in reactive systems
In: Fluid phase equilibria, 153, 113-134, 1998

[Journal Article]
Bausa, J.; von Watzdorf, J. R.; Marquardt, W.
Shortcut methods for nonideal multicomponent distillation: I. Simple columns
In: AIChE journal, 44 (10), 2181-2198, 1998
[DOI: 10.1002/aic.690441008]

[Journal Article]
Flehmig, Folko; von Watzdorf, Rüdiger; Marquardt, Wolfgang
Identification of trends in process measurements using the wavelet transformation
In: Computers & chemical engineering : CACE, 22 (Suppl. 1), 491-496, 1998
[DOI: 10.1016/S0098-1354(98)00092-1]

[Conference Presentation]
Abel, Olaf; Helbig, Achim; Mhamdi, Adel; Marquardt, Wolfgang
Optimization-based Process Control of Batch Reactors
In: Statusseminar 'Nichtlineare Dynamik bei chemischen Prozessen' Frankfurt/Main 1997-10-27 - 1997-10-28, 1997

[Contribution to a book, Contribution to a conference proceedings]
Mhamdi, Adel; Helbig, Achim; Abel, Olaf; Marquardt, Wolfgang
Newton-Type receding horizon control and state estimation : a case study
In: World Congress 1996 / IFAC, International Federation of Automatic Control : proceedings of the 13th Triennial IFAC World Congress held in San Francisco, USA on 30 June - 5 July, 1996, 121-126, 1997

[Book]
Rautenbach, Robert
Membranverfahren : Grundlagen der Modul- und Anlagenauslegung : mit 69 Tabellen
, XXVII, 363 S. : Ill., graph. Darst., 1997

[Contribution to a conference proceedings, Journal Article]
Rautenbach, Robert; Linn, Thomas; AlGobaisi, D. M. K.
Present and future pretreatment concepts - Strategies for reliable and low-maintenance reverse osmosis seawater desalination
In: Desalination : the international journal on the science and technology of water desalting, 110 (1/2), 97-106, 1997
[DOI: 10.1016/S0011-9164(97)00089-1]

[Journal Article]
Kröner, A.; Marquardt, Wolfgang; Gilles, E. D.
Getting around consistent initialization of DAE systems?
In: Computers & chemical engineering : CACE, 21 (2), 145-158, 1997
[DOI: 10.1016/0098-1354(95)00264-2]

[Contribution to a book, Contribution to a conference proceedings]
Binder, Thomas; Blank, Luise; Dahmen, Wolfgang; Marquardt, Wolfgang
Towards multiscale dynamic data reconciliation
In: Nonlinear model based process control : [proceedings of the NATO Advanced Study Institute on Nonlinear Model Based Process Control, Antalya, Turkey, August 10 - 20, 1997] / ed. by R&, 623-665, 1997

[Journal Article]
Egner, Katja; Gaube, Johann; Pfennig, Andreas
GEQUAC, an excess Gibbs energy model for simultaneous description of associating and non-associating liquid mixtures
In: Bunsen-Magazin, 101 (2), 209-218, 1997

[Contribution to a book, Contribution to a conference proceedings]
Blum, J.; Marquardt, Wolfgang
Robust and efficient solution of the inverse heat conduction problem using observers
In: Advanced concepts and techniques in thermal modelling : proceedings of the Eurotherm Seminar 53, October 8 - 10, 1997, Mons, Belgium / organized by Faculté Polytechnique de Mons, Belgique, 1997

[Contribution to a book, Contribution to a conference proceedings]
Hohl, R.; Auracher, Hein; Blum, J.; Marquardt, Wolfgang
Identification of liquid-vapor fluctuations between nucleate and film boiling in natural convection
In: Convective Flow and Pool Boiling : Proceedings of the International Engineering Foundation 3. Conference held at Irsee, Germany, 18.-23.5.1997 / Mayinger, F. [u.a.] Hrsg, 79-86, 1997

[Contribution to a conference proceedings]
Melin, Thomas; Rautenbach, R.; Struck, A.
Auslegung von Membrankontaktoren zur Gasadsorption
In: Preprints / [6.] Aachener Membran Kolloquium, 3.-5. März 1997 / GVT, Forschungs-Gesellschaft Verfahrens-Technik e.V.; GVC, VDI-Gesellschaft Verfahrenstechnik und Chemieingenieurwesen, IVT, Institut für Verfahrenstechnik der RWTH Aachen, 527-530, 1997

[Contribution to a book]
Bogusch, R.; Lohmann, B.; Marquardt, W.
A system for computer-aided modeling in chemical engineering
In: Jahrbuch Verfahrenstechnik und Chemieingenieurwesen. - Bd. 5, 22-53, 1997