[Dissertation / PhD Thesis]
Pfennig, Andreas
Zur Entwicklung einer dreiparametrigen, auf der genauen Beschreibung des Hartkugelsystems aufbauenden Zustandsgleichung
In: Fortschritt-Berichte VDI : Reihe 3 153, 1988

[Journal Article]
Corvalan, Fernando; Hartmann, Hugo
Phasengleichgewicht des Systems Wasser/Salzsäure bei hohen Temperature
In: Chemie - Ingenieur - Technik, 63 (9), 954-955, 1991
[DOI: 10.1002/cite.330630920]

[Journal Article]
Koschel, Jürgen; Pfennig, Andreas; Henschke, Martin; Hartmann, Hugo
Absorption of CO, H2 and CH4 in toluene and copper(1) tetrachloroaluminate-toluene solutions at elevated pressures
In: Energy & Fuels, 5 (5), 729-733, 1991
[DOI: 10.1021/ef00029a018]

[Journal Article]
Koschel, Jürgen; Henschke, Martin; Pfennig, Andreas; Hartmann, Hugo
Neue Ergebnisse zum Phasengleichgewicht zwischen Synthesegas und Kupferaluminiumtetrachlorid/Toluol-Lösungen
In: Chemie - Ingenieur - Technik, 63 (2), 166-167, 1991
[DOI: 10.1002/cite.330630232]

[Journal Article]
Arimont, Klaus; Soika, Michael; Henschke, Martin
Simulation einer pulsierten Füllkörperextraktionskolonne
In: Chemie - Ingenieur - Technik, 68 (3), 276-279, 1996
[DOI: 10.1002/cite.330680310]

[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

[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]
Pfennig, Andreas; Schwerin, Albrecht
Influence of electrolytes on liquid-liquid extraction
In: Industrial & engineering chemistry research : I & EC research, 37 (8), 3180-3188, 1998
[DOI: 10.1021/ie970866m]

[Contribution to a book]
Pfennig, Andreas
Kleiner! Flexibler! Schneller! : Miniplant und Mikroplant als Bausteine zukünftiger Verfahrensentwicklung
In: Horizonte : die RWTH Aachen auf dem Weg ins 21. Jahrhundert / hrsg. von Roland Walter und Burkhard Rauhut, 182-187, 1999
[DOI: 10.1007/978-3-642-60242-9_17]

[Journal Article]
Henschke, Martin; Pfennig, Andreas
Mass-transfer enhancement in single-drop extraction experiments
In: AIChE journal, 45 (10), 2079-2086, 1999
[DOI: 10.1002/aic.690451006]

[Journal Article]
Henschke, Martin; Pfennig, Andreas
Einflußfaktoren bei der Modellierung der Flüssig/Flüssig-Extraktion basierend auf Laborversuchen
In: Chemie - Ingenieur - Technik, 71 (9), 944-944, 1999
[DOI: 10.1002/cite.330710924]

[Journal Article]
Egner, Katja; Gaube, Johann; Pfennig, Andreas
GEQUAC, an excess Gibbs energy model describing associating and nonassociating liquid mixtures by a new model concept for functional groups
In: Fluid phase equilibria, 160, 381-389, 1999
[DOI: 10.1016/S0378-3812(99)00137-5]

[Journal Article]
Lacmann, R.; Schäfer, B.; Brennecke, D.; Li, J.; Pfennig, Andreas
Calculations of multicomponent phase equilibria with a new group contribution method
In: Physical chemistry, chemical physics : PCCP, 1 (1), 115-119, 1999
[DOI: 10.1039/a806724d]

[Journal Article]
Schlieper, Lars; Pfennig, Andreas; Chatterjee, Michael Ranjan
Dimensionierung liegender Flüssig/Flüssig-Abscheider mit Platteneinbauten
In: Chemie - Ingenieur - Technik, 71 (9), 1037-1038, 1999
[DOI: 10.1002/cite.3307109149]

[Journal Article]
Henschke, Martin; Pfennig, A.
Auslegung von Siebbodenkolonnen für die Flüssig/Flüssig-Extraktion auf der Basis von einfachen Laborversuchen
In: Chemie - Ingenieur - Technik, 72 (9), 964-965, 2000

[Journal Article]
Dahlhoff, Gerd; Pfennig, Andreas; Hammer, Hartmut; van Oorschot, Marius
Vapor-liquid equilibria in quaternary mixtures of dimethyl ether plus n-butane plus ethanol plus water
In: Journal of chemical & engineering data, 45 (5), 887-892, 2000
[DOI: 10.1021/je000002z]

[Journal Article]
Pfennig, Andreas
Mass transfer across an interface induces formation of micro droplets in lattice systems
In: Chemical engineering science = Génie chimique, 55 (22), 5333-5339, 2000
[DOI: 10.1016/S0009-2509(00)00152-4]

[Journal Article]
Henschke, Martin; Waheed, M. Adekojo; Pfennig, Andreas
Wandeinfluss auf die Sedimentationsgeschwindigkeit von Kugeln
In: Chemie - Ingenieur - Technik, 72 (11), 1376-1380, 2000
[DOI: 10.1002/1522-2640(200011)72:11<1376::AID-CITE1376>3.0.CO;2-C]

[Contribution to a book, Contribution to a conference proceedings]
Pfennig, Andreas
Modelling mass transfer and equilibria at liquid-liquid interfaces
In: 1st International Berlin Workshop - IBW1 on Transport Phenomena with Moving Boundaries : 11th - 12th October 2001 Berlin, Germany / Frank-Peter Schindler (Hrsg.)International Berlin Workshop on Transport Phenomena with Moving Boundaries <1, 2001, Berlin>. International Berlin Workshop - IBW1 on Transport Phenomena with Moving Boundaries ; 1 (Berlin) : 2001.10.11-12, 13-23, 2002

[Journal Article]
Ehlker, Gerhard H.; Pfennig, Andreas
Development of GEQUAC as a new group contribution method for strongly non-ideal mixtures
In: Fluid phase equilibria, 203 (1/2), 53-69, 2002
[DOI: 10.1016/S0378-3812(02)00182-6]

[Journal Article]
Speth, Hauke; Pfennig, Andreas; Chatterjee, Michael Ranjan; Franken, Heinz
Coalescence of secondary dispersions in fiber beds
In: Separation and purification technology, 29 (2), 113-119, 2002
[DOI: 10.1016/S1383-5866(02)00067-9]

[Journal Article]
Henschke, Martin; Schlieper, Lars; Pfennig, Andreas
Determination of a coalescence parameter from batch-settling experiments
In: Chemical engineering journal, 85 (2/3), 369-378, 2002
[DOI: 10.1016/S1385-8947(01)00251-0]

[Contribution to a conference proceedings, Journal Article]
Speth, Hauke; Pfennig, Andreas; Chatterjee, Michael Ranjan; Franken, Heinz
Modellierung von Faserbett-Koaleszenzabscheidern
In: Chemie - Ingenieur - Technik, 74 (3), 266-270, 2002
[DOI: 10.1002/1522-2640(200203)74:33.3.CO;2-Z]

[Journal Article]
Klinger, S.; Henschke, Martin; Pfennig, Andreas
Untersuchung von Spaltungs- und Koaleszenzvorgängen in einer Messzelle mit pulsierten Füllkörpern
In: Chemie - Ingenieur - Technik, 74 (3), 256-261, 2002
[DOI: 10.1002/1522-2640(200203)74:3<256::AID-CITE256>3.0.CO;2-B]

[Journal Article]
Henschke, Martin; Pfennig, Andreas
Influence of sieve trays on the mass transfer of single drops
In: AIChE journal, 48 (2), 227-234, 2002
[DOI: 10.1002/aic.690480206]

[Journal Article]
Waheed, M. Adekojo; Henschke, Martin; Pfennig, Andreas
Mass transfer by free and forced convection from single spherical liquid drops
In: International journal of heat and mass transfer, 45 (22), 4507-4514, 2002
[DOI: 10.1016/S0017-9310(02)00124-2]

[Journal Article]
Gross-Hardt, Edwin; Henschke, Martin; Pfennig, Andreas
Letters to the editor
In: AIChE journal, 49 (6), 1610-1612, 2003
[DOI: 10.1002/aic.690490624]

[Journal Article]
Schlieper, Lars; Chatterjee, Michael Ranjan; Henschke, Martin; Pfennig, Andreas
Liquid-liquid phase separation in gravity settler with inclined plates
In: AIChE journal, 50 (4), 802-811, 2004
[DOI: 10.1002/aic.10075]

[Journal Article]
Schott, Robin; Pfennig, Andreas
Modelling of mass-transfer induced instabilities at liquid-liquid interfaces based on molecular simulations
In: Molecular physics : MP, 102 (4), 331-339, 2004
[DOI: 10.1080/0026897042000178060]

[Journal Article]
Pfennig, Andreas
Distillation simulated on molecular level
In: Molecular simulation, 30 (6), 361-366, 2004
[DOI: 10.1080/08927020310001659916]

[Journal Article]
Waheed, M. Adekojo; Henschke, Martin; Pfennig, Andreas
Simulating sedimentation of liquid drops
In: International journal for numerical methods in engineering : IJNME, 59 (14), 1821-1837, 2004
[DOI: 10.1002/nme.920]

[Contribution to a conference proceedings, Journal Article]
Merzliak, Tatiana; Pfennig, Andreas
Development of a model for the description of intra-diffusion in homogeneous liquid Lennard-Jones mixtures
In: Molecular simulation, 30 (7), 459-468, 2004
[DOI: 10.1080/08927020410001680750]

[Book]
Pfennig, Andreas
Thermodynamik der Gemische
, 2004
[DOI: 10.1007/978-3-642-18923-4]

[Journal Article]
Amar, Andrea M.; Gross-Hardt, Edwin; Khrapitchev, A. A.; Stapf, Silke; Pfennig, Andreas; Blümich, Bernhard
Visualizing flow vortices inside a single levitated drop
In: Journal of magnetic resonance : JMR, 177 (1), 74-85, 2005
[DOI: 10.1016/j.jmr.2005.07.014]

[Journal Article]
Soika, Michael; Pfennig, Andreas
Extraktion : eine Frage des Wassers?
In: Chemie - Ingenieur - Technik, 77 (7), 905-911, 2005
[DOI: 10.1002/cite.200500032]

[Journal Article]
Merzliak, Tatiana; Bartusseck, Irene; Stapf, Siegfried; Voda, Mihai Adrian; Blümich, Bernhard; Pfennig, Andreas
Description of intra-diffusion in liquid mixtures
In: Fluid phase equilibria, 245 (2), 158-167, 2006
[DOI: 10.1016/j.fluid.2006.05.001]

[Journal Article]
Gross-Hardt, Edwin; Amar, Andrea M.; Stapf, Siegfried; Blümich, Bernhard; Pfennig, Andreas
Flow dynamics measured and simulated inside a single levitated droplet
In: Industrial & engineering chemistry research : I & EC research, 45 (1), 416-423, 2006
[DOI: 10.1021/ie0506015]

[Contribution to a book, Contribution to a conference proceedings]
Babic, Danijel; Pfennig, Andreas
Direct Modeling of Unit Operations on Molecular Level
In: 16th European Symposium on Computer-Aided Process Engineering (ESCAPE) and 9th International Symposium on Process System Engineering (PSE 2006) / ed. by W. Marquardt .... - Pt. B. - Pt. A, 359-364, 2006

[Contribution to a book, Contribution to a conference proceedings]
Altunok, Mehmet; Grömping, Tobias; Pfennig, Andreas
ReDrop - An Efficient Simulation Tool for Describing Solvent and Reactive Extraction Columns
In: 16th European Symposium on Computer-Aided Process Engineering (ESCAPE) and 9th International Symposium on Process System Engineering (PSE 2006) / ed. by W. Marquardt .... - Pt. B. - Pt. A, 665-670, 2006

[Journal Article]
Babic, Danijel; Pfennig, Andreas
Comparison of two modeling approaches for describing intra-diffusion in liquid Lennard-Jones mixtures containing a self-associating component
In: Fluid phase equilibria, 245 (2), 140-148, 2006
[DOI: 10.1016/j.fluid.2006.05.002]

[Journal Article]
Bart, Hans-Jörg; Garthe, Daniel; Grömping, Tobias; Pfennig, Andreas; Schmidt, Stephan; Stichlmair, Johann
Vom Einzeltropfen zur Extraktionskolonne
In: Chemie - Ingenieur - Technik, 78 (5), 543-547, 2006
[DOI: 10.1002/cite.200500146]

[Dissertation / PhD Thesis]
Klinger, Sigrid Karin Irene
Messung und Modellierung des Spaltungs- und Koaleszenzverhaltens von Tropfen bei der Extraktion
, 2007

[Journal Article]
Pfennig, Andreas; Grömping, Tobias
Reaktivextraktion effizient ausgelegt
In: Chemie - Ingenieur - Technik, 79 (9), 1358-1358, 2007
[DOI: 10.1002/cite.200750265]

[Journal Article]
Kalem, Murat; Pfennig, Andreas
Hydrodynamik und reaktiver Stofftransport an Einzeltropfen
In: Chemie - Ingenieur - Technik, 79 (9), 1372-1372, 2007
[DOI: 10.1002/cite.200750233]

[Journal Article]
Babic, Danijel; Pfennig, Andreas
Simulation thermischer Trennverfahren auf molekularer Ebene
In: Chemie - Ingenieur - Technik, 79 (9), 1370-1371, 2007
[DOI: 10.1002/cite.200750252]

[Journal Article]
Pfennig, Andreas
Supporting debottlenecking of global human processes by applying appropriate balances
In: Biotechnology journal : BTJ, 2 (12), 1485-1496, 2007
[DOI: 10.1002/biot.200700129]

[Journal Article]
Delinski, Dirk; Pfennig, Andreas
Standardisierung einer Laborapparatur zur quantitativen Vermessung der Phytoextraktionskinetik
In: Chemie - Ingenieur - Technik, 79 (9), 1362-1363, 2007
[DOI: 10.1002/cite.200750254]

[Journal Article]
Pfennig, Andreas
Globale Bilanzen als Wegweiser für nachhaltiges Wirtschaften
In: Chemie - Ingenieur - Technik, 79 (12), 2009-2018, 2007
[DOI: 10.1002/cite.200700083]

[Journal Article]
Gross-Hardt, Edwin; Slusanschi, Emil; Bücker, Hans; Pfennig, Andreas; Bischof, Christian
Practical shape optimization of a levitation device for single droplets
In: Optimization and engineering, 9 (2), 179-199, 2008
[DOI: 10.1007/s11081-007-9027-x]

[Contribution to a book, Contribution to a conference proceedings]
Babic, Danijel; Pereira Neto, Artur; Pfennig, Andreas
Modeling of unit operations by molecular simulations
In: Conference proceedings, 2008 AIChE annual meeting : Philadelphia, PA, November 16 - 21, 2008, 2008