[Journal Article]
Frenzel, Philipp; Fayyaz, Sara; Hillerbrand, Rafaela; Pfennig, Andreas
Biomass as Feedstock in the Chemical Industry - An Examination from an Exergetic Point of View
In: Chemical engineering & technology, 36 (2), 233-240, 2013
[DOI: 10.1002/ceat.201200302]

[Dissertation / PhD Thesis]
Buchbender, Florian
Single drop based modelling of drop residence times in Kühni columns
, 2013

[Journal Article]
Buchbender, Florian; Fischer, Armin; Pfennig, Andreas
Influence of compartment geometry on the residence time of single drops in Kuhni extraction columns
In: Chemical engineering science = Génie chimique, 104, 701-716, 2013
[DOI: 10.1016/j.ces.2013.10.010]

[Dissertation / PhD Thesis]
Bronneberg, Rob
MOQUAC, a new expression for the excess Gibbs free energy based on molecular orientations
, 2012

[Journal Article]
Buchbender, Florian; Schmidt, Markus; Steinmetz, Tilmann; Pfennig, Andreas
Simulation of Extraction Columns in Industrial Practice
In: Chemie - Ingenieur - Technik, 84 (4), 540-546, 2012
[DOI: 10.1002/cite.201100174]

[Journal Article]
Altunok, Mehmet; Kalem, Murat; Pfennig, Andreas
Investigation of mass transfer on single droplets for the reactive extraction of zinc with d2ehpa
In: AIChE journal, 58 (5), 1346-1355, 2012
[DOI: 10.1002/aic.12680]

[Journal Article]
Buchbender, Florian; Onink, Ferdy; Meindersma, Wytze; de Haan, André; Pfennig, Andreas
Simulation of aromatics extraction with an ionic liquid in a pilot-plant Kühni extractor based on single-drop experiments
In: Chemical engineering science = Génie chimique, 82, 167-176, 2012
[DOI: 10.1016/j.ces.2012.07.035]

[Journal Article]
Kopriwa, Nicole Sabine; Buchbender, Florian; Ayesterán, José M.; Kalem, Murat; Pfennig, Andreas
A Critical Review of the Application of Drop-Population Balances for the Design of Solvent Extraction Columns : I. Concept of Solving Drop-Population Balances and Modelling Breakage and Coalescence
In: Solvent extraction and ion exchange, 30 (7), 683-723, 2012
[DOI: 10.1080/07366299.2012.700598]

[Dissertation / PhD Thesis]
Adinata, Donni
Single-drop based modelling of solvent extraction in high-viscosity systems
, 2011

[Dissertation / PhD Thesis]
Babic, Danijel
Molekulardynamische Simulation thermischer Trennverfahren
In: Fortschrittberichte VDI : Reihe 3, Verfahrenstechnik 925, 2011

[Contribution to a conference proceedings, Journal Article]
Grünewald, Marcus; Pfennig, Andreas
Vom Phänomen auf kleiner Skala zum (Trenn)-Apparat
In: Chemie - Ingenieur - Technik, 83 (7), 915-915, 2011
[DOI: 10.1002/cite.201190053]

[Journal Article]
Harwardt, Andreas; Krämer, Korbinian; Rüngeler, Bettina; Marquardt, Wolfgang
Conceptual Design of a Butyl-levulinate Reactive Distillation Process by Incremental Refinement
In: Chinese journal of chemical engineering = Zhongguo-huaxue-gongcheng-xuebao, 19 (3), 371-379, 2011
[DOI: 10.1016/S1004-9541(09)60223-8]

[Journal Article]
Bronneberg, Rob; Pfennig, Andreas
Improvement of the UNIQUAC Combinatorial-Entropy Term by Adjusting the Standard Segment
In: Journal of chemical & engineering data, 56 (4), 1305-1310, 2011
[DOI: 10.1021/je101132c]

[Journal Article]
Krämer, Korbinian; Harwardt, Andreas; Bronneberg, Rob; Marquardt, Wolfgang
Separation of butanol from acetone-butanol-ethanol fermentation by a hybrid extraction-distillation process
In: Computers & chemical engineering : CACE, 35 (5), 949-963, 2011
[DOI: 10.1016/j.compchemeng.2011.01.028]

[Journal Article]
Adinata, Donni; Ayesterán, José M.; Buchbender, Florian; Kalem, Murat; Kopriwa, Nicole Sabine; Pfennig, Andreas
Tropfenpopulationsbilanzen zur Auslegung von Extraktionskolonnen
In: Chemie - Ingenieur - Technik, 83 (7 Special Issue: SI), 952-964, 2011
[DOI: 10.1002/cite.201100016]

[Journal Article]
Bertakis, Evangelos; Gross, Sven; Grande, Jörg; Fortmeier, Oliver Christian; Reusken, Arnold; Pfennig, Andreas
Validated simulation of droplet sedimentation with finite-element and level-set methods
In: Chemical engineering science = Génie chimique, 65 (6), 2037-2051, 2010
[DOI: 10.1016/j.ces.2009.11.043]

[Journal Article]
Kalem, Murat; Altunok, Mehmet; Pfennig, Andreas
Sedimentation behavior of droplets for the reactive extraction of zinc with D2EHPA
In: AIChE journal, 56 (1), 160-167, 2010
[DOI: 10.1002/aic.11976]

[Journal Article]
Kalem, Murat; Buchbender, Florian; Pfennig, Andreas
Simulation of hydrodynamics in RDC extraction columns using the simulation tool 'ReDrop'
In: Transactions of the Institution of Chemical Engineers / A, Chemical engineering research & design : CERD, 89 (1), 1-9, 2010
[DOI: 10.1016/j.cherd.2010.05.001]

[Contribution to a book, Journal Article]
Bertakis, Evangelos; Marquardt, Wolfgang; Michalik, Claas; Pfennig, Andreas
Vom Labor- zum Produktionsmaßstab mit Blick aufs Detail
In: RWTH-Themen : Berichte aus der Rheinisch-Westfälischen Technischen Hochschule Aachen, 2009 (2), 38-41, 2009
[DOI: 10.18154/RWTH-CONV-011604]

[Contribution to a book, Journal Article]
Ayesterán, José M.; Fayyaz, Sara; Frenzel, Philipp; Kollmeier, Bettina; Kopriwa, Nicole Sabine; Köster, Martin; McIntyre, John; Meier, Kristina; Müller, Marius; Pfennig, Andreas; Schmidt, Julia; Schmidt, Patrick; Somoza, Irene; Weber, Nikolai; Weinert, Till
Zeit für den Rohstoffwandel
In: RWTH-Themen : Berichte aus der Rheinisch-Westfälischen Technischen Hochschule Aachen, 2009 (2), 44-46, 2009
[DOI: 10.18154/RWTH-CONV-011605]

[Contribution to a book, Journal Article]
Pfennig, Andreas
Globale Herausforderungen meistern
In: RWTH-Themen : Berichte aus der Rheinisch-Westfälischen Technischen Hochschule Aachen, 2009 (2), 6-7, 2009
[DOI: 10.18154/RWTH-CONV-011702]

[Contribution to a book, Journal Article]
Kalem, Murat; Kröckel, Jan; Bertakis, Evangelos; Pfennig, Andreas
Flüssig-Flüssig-Extraktion : Eine effiziente Trenntechnik für kostengünstige nachhaltige Prozesse
In: RWTH-Themen : Berichte aus der Rheinisch-Westfälischen Technischen Hochschule Aachen, 2009 (2), 26-29, 2009
[DOI: 10.18154/RWTH-CONV-011709]

[Journal Article]
Fayyaz, Sara; Frenzel, Philipp; Köster, Martin; Kollmeier, Bettina; McIntyre, John; Meier, Kristina; Müller, Marius; Schmidt, Julia; Schmidt, Patrick; Somoza, Irene; Weber, Nikolai; Weinert, Till; Ayesterán, José M.; Kopriwa, Nicole Sabine; Pfennig, Andreas
Wie können wir zukünftig ausreichend Energie nachhaltig bereitstellen? : globale Herausforderungen
In: Chemie in Labor und Biotechnik : CLB, 60 (1/2), 32-39, 2009

[Contribution to a conference proceedings, Journal Article]
Delinski, Dirk; Bertakis, Evangelos; Kalem, Murat
Optimierung von experimentellen Bedingungen für die Reaktiv- und Phytoextraktion
In: Chemie - Ingenieur - Technik, 81 (8), 1065-1066, 2009
[DOI: 10.1002/cite.200950484]

[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

[Contribution to a book, Contribution to a conference proceedings]
Kalem, Murat; Pfennig, Andreas
Redrop - an efficient Monte-Carlo method for simulating extraction columns
In: Conference proceedings, 2008 AIChE annual meeting : Philadelphia, PA, November 16 - 21, 2008, 7 S., 2008

[Contribution to a conference proceedings, Journal Article]
Kalem, Murat; Bertakis, Evangelos; Pfennig, Andreas
Anwendung der modellbasierten Versuchsplanung zur Ermittlung von Kinetikparametern bei Grenzflächenreaktionen
In: Chemie - Ingenieur - Technik, 80.2008 (1/2), 79-85, 2008
[DOI: 10.1002/cite.200700118]

[Contribution to a conference proceedings, Journal Article]
Bertakis, Evangelos; Kalem, Murat; Pfennig, Andreas
Model-based geometry optimization of a Nitsch cell using the Fisher information matrix
In: Chemical engineering science = Génie chimique, 63 (19 : Special issue), 4881-4887, 2008
[DOI: 10.1016/j.ces.2007.07.043]

[Abstract, Contribution to a conference proceedings, Journal Article]
Kopriwa, Nicole Sabine; Pfennig, Andreas
Ethisch-normative Fragestellungen auf Grundlage globaler Bilanzen
In: Chemie - Ingenieur - Technik, 80 (9), 1393-1394, 2008
[DOI: 10.1002/cite.200750585]

[Journal Article]
Lee, Jong-Min; Ruckes, Sebastian; Prausnitz, John M.
Solvent polarities and Kamlet-Taft parameters for ionic liquids containing a pyridinium cation
In: The journal of physical chemistry / B, Condensed matter, materials, surfaces, interfaces & biophysical chemistry, 112 (5), 1473-1476, 2008
[DOI: 10.1021/jp076895k]

[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]
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]

[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]
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]