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Person

Dr.-Ing.

Jörn Viell

Process Systems Engineering

Management

Address

Building: 5001

Room: A-209

Forckenbeckstraße 51

52074 Aachen

 

Journal Article

Titel Author(s)
In situ adsorption of itaconic acid from fermentations of Ustilago cynodontis improves bioprocess efficiency
Published in: Biotechnology for biofuels and bioproducts (2023)
Pastoors, Johannes Tilmann
Deitert, Alexander
Michel, Carina
Günster, Karsten
Finger, Maurice
Hofstede, Jordy
Deischter, Jeff Gaston Jean
Biselli, Andreas
Viell, Jörn
Palkovits, Regina
Jupke, Andreas
Büchs, Jochen (Corresponding author)
The Effect of Sulfate Electrolytes on the Liquid-Liquid Equilibrium of 2-MTHF/Water/5-HMF: Experimental Study and Thermodynamic Modeling
Published in: Journal of chemical & engineering data (2023)
Roth, Daniel Matthias (Corresponding author)
Haas, Moritz
Echtermeyer, Alexander Walter Wilhelm
Kaminski, Sebastian
Viell, Jörn
Jupke, Andreas (Corresponding author)
Direct Electrosynthesis of 2-Butanone from Fermentation Supernatant
Published in: ACS sustainable chemistry & engineering (2022)
Harhues, Tobias
Portheine, Lukas
Plath, Cathleen Anastasia Nadine
Viell, Jörn
Keller, Robert Gregor
Büchs, Jochen
Wessling, Matthias (Corresponding author)
Investigation of the elution behavior of dissociating itaconic acid on a hydrophobic polymeric adsorbent using in-line Raman spectroscopy
Published in: Journal of chromatography / A (2022)
Biselli, Andreas
Echtermeyer, Alexander Walter Wilhelm
Reifsteck, Rafael Antonio
Materla, Peter
Mitsos, Alexander
Viell, Jörn
Jupke, Andreas (Corresponding author)
Optimally designed solvent system for lignocellulosic biomass conversion supported by property predictions
Published in: Sustainable energy & fuels (2022)
Karacasulu, Kaan
Echtermeyer, Alexander Walter Wilhelm
Kabatnik, Christoph
Scheffczyk, Jan David
Bardow, André
Viell, Jörn
Mitsos, Alexander (Corresponding author)
Solvents and ions for pretreatment in lignocellulosic biorefineries
Published in: Process biochemistry (2022)
Marks, Caroline
Viell, Jörn (Corresponding author)
Acetosolv pretreatment of wood for biorefinery applications
Published in: Biomass Conversion and Biorefinery (2021)
Marks, Caroline
Viell, Jörn (Corresponding author)
In-line Monitoring of Microgel Synthesis : Flow versus Batch Reactor
Published in: Organic process research & development (2021)
Kaven, Luise Friederike
Wolff, Hanna Josefine
Wille, Lukas
Wessling, Matthias
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Toward co-optimization of renewable fuel blend production and combustion in ultra-high efficiency SI engines
Published in: International journal of engine research (2021)
Burkardt, Patrick (Corresponding author)
Ottenwälder, Tamara Sophia
König, Andrea
Viell, Jörn
Mitsos, Alexander
Wouters, Christian Guillaume Louise
Marquardt, Wolfgang
Pischinger, Stefan
Dahmen, Manuel
Designing production-optimal alternative fuels for conventional, flexible-fuel, and ultra-high efficiency engines
Published in: Chemical engineering science = Génie chimique (2021)
König, Andrea
Siska, Maximilian
Schweidtmann, Artur M.
Rittig, Jan Gerald
Viell, Jörn
Mitsos, Alexander
Dahmen, Manuel (Corresponding author)
Inline Raman Spectroscopy and Indirect Hard Modeling for Concentration Monitoring of Dissociated Acid Species
Published in: Applied spectroscopy (2020)
Echtermeyer, Alexander Walter Wilhelm
Marks, Caroline
Mitsos, Alexander
Viell, Jörn (Corresponding author)
In operando monitoring of wood transformation during pretreatment with ionic liquids
Published in: Cellulose (2020)
Viell, Jörn
Szekely, Noemi K.
Mangiapia, Gaetano
Hövelmann, Claas
Marks, Caroline
Frielinghaus, Henrich (Corresponding author)
Minimal viable sugar yield of biomass pretreatment
Published in: Biofuels, bioproducts and biorefining (2020)
Marks, Caroline
König, Andrea
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Integrated design of processes and products: Optimal renewable fuels
Published in: Computers & chemical engineering (2020)
König, Andrea
Neidhardt, Lisa
Viell, Jörn
Mitsos, Alexander
Dahmen, Manuel (Corresponding author)
Closing the 1-5 µm size gap: Temperature-programmed, fed-batch synthesis of µm-sized microgels
Published in: The chemical engineering journal (2019)
Ksiazkiewicz, Agnieszka
Bering, Luise Friederike
Jung, Falco Constantin
Wolter, Nadja Anna
Viell, Jörn
Mitsos, Alexander
Pich, Andrij (Corresponding author)
Change of C(2)-Hydrogen-Deuterium Exchange in Mixtures of EMIMAc
Published in: Journal of solution chemistry (2019)
Marks, Caroline
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Enzymatic production of cello-oligomers with endoglucanases
Published in: Cellulose (2019)
Kluge, Stefanie
Bonhage, Benjamin
Viell, Jörn
Granström, Mari
Kindler, Alois
Spieß, Antje (Corresponding author)
Direct Monitoring of Microgel Formation during Precipitation Polymerization of N-Isopropylacrylamide Using in Situ SANS
Published in: ACS omega (2019)
Virtanen, Otto L. J.
Kather, Michael
Meyer-Kirschner, Julian
Melle, Andrea
Radulescu, Aurel
Viell, Jörn
Mitsos, Alexander
Pich, Andrij
Richtering, Walter (Corresponding author)
Optimal Applications and Combinations of Renewable Fuel Production from Biomass and Electricity
Published in: Energy & fuels (2019)
König, Andrea
Ulonska, Kirsten
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Carboxylic Acids Production via Electrochemical Depolymerization of Lignin
Published in: ChemElectroChem (2018)
Di Marino, Davide
Jestel, Tim Alexander
Marks, Caroline
Viell, Jörn
Blindert, Malte
Kriescher, Stefanie M. A.
Spiess, Antje C.
Wessling, Matthias
Monitoring Microgel Synthesis by Copolymerization of N-isopropylacrylamide and N-vinylcaprolactam via In-Line Raman Spectroscopy and Indirect Hard Modeling
Published in: Macromolecular reaction engineering (2018)
Meyer-Kirschner, Julian
Kather, Michael
Ksiazkiewicz, Agnieszka
Pich, Andrij
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Optimization of Multiproduct Biorefinery Processes under Consideration of Biomass Supply Chain Management and Market Developments
Published in: Industrial & engineering chemistry research (2018)
Ulonska, Kirsten
König, Andrea
Klatt, Marten
Mitsos, Alexander (Corresponding author)
Viell, Jörn
Polymer particle sizing from Raman spectra by regression of hard model parameters
Published in: Journal of Raman spectroscopy (2018)
Meyer-Kirschner, Julian
Mitsos, Alexander (Corresponding author)
Viell, Jörn (Corresponding author)
Reliable spectroscopic process monitoring using an optimal acquisition time procedure determined by signal-to-noise ratio
Published in: Measurement (2018)
Meyer-Kirschner, Julian
Mitsos, Alexander (Corresponding author)
Viell, Jörn (Corresponding author)
In-line monitoring of hydrogen peroxide in two-phase reactions using raman spectroscopy
Published in: AIChE journal (2017)
Ebrahimi, Fatemeh
Viell, Jörn
Mitsos, Alexander
Mhamdi, Adel (Corresponding author)
Brandhorst, Markus
Conceptual Design of Methyl Ethyl Ketone Production via 2,3-Butanediol for Fuels and Chemicals
Published in: Industrial & engineering chemistry research (2017)
Penner, Daniel
Redepenning, Christian
Mitsos, Alexander (Corresponding author)
Viell, Jörn (Corresponding author)
Systematic approach for modeling reaction networks involving equilibrium and kinetically-limited reaction steps
Published in: Computers & chemical engineering (2016)
Walz, Olga
Marks, Caroline
Viell, Jörn
Mitsos, Alexander (Corresponding author)
Liquid-liquid equilibrium of 2-methyltetrahydrofuran/water over wide temperature range: Measurements and rigorous regression
Published in: Fluid phase equilibria (2016)
Glass, Moll Helene
Aigner, Maximilian
Viell, Jörn
Jupke, Andreas
Mitsos, Alexander (Corresponding author)
NGP² - Aachener Keimzelle für Prozesse und Produkte der nächsten Generation
Published in: Chemie & more (2016)
Viell, Jörn (Corresponding author)
Roth, Simon
Early-Stage Evaluation of Biorefinery Processing Pathways using Process Network Flux Analysis
Published in: AIChE journal (2016)
Ulonska, Kirsten
Skiborowski, Mirko
Mitsos, Alexander (Corresponding author)
Viell, Jörn
In-line Monitoring of Monomer and Polymer Content During Microgel Synthesis Using Precipitation Polymerization via Raman Spectroscopy and Indirect Hard Modeling
Published in: Applied spectroscopy (2016)
Meyer-Kirschner, Julian
Kather, Michael
Pich, Andrij
Engel, Dirk
Marquardt, Wolfgang
Viell, Jörn (Corresponding author)
Mitsos, Alexander
Multi-scale processes of beech wood disintegration and pretreatment with 1-ethyl-3-methylimidazolium acetate/water mixtures
Published in: Biotechnology for biofuels (2016)
Viell, Jörn (Corresponding author)
Inouye, Hideyo
Szekely, Noemi K.
Frielinghaus, Henrich
Marks, Caroline
Wang, Yumei
Anders, Nico
Spieß, Antje C.
Makowski, Lee
Enabling the measurement of particle sizes in stirred colloidal suspensions by embedding dynamic light scattering into an automated probe head
Published in: Measurement (2015)
de Kanter, Martinus
Meyer-Kirschner, Julian
Viell, Jörn
Mitsos, Alexander
Kather, Michael
Pich, Andrij
Janzen, Christoph (Corresponding author)
Correction: Fractionation of lignocellulosic biomass using the OrganoCat process
Published in: Green chemistry (2015)
Grande, Philipp M.
Viell, Jörn
Theyssen, Nils
Marquardt, Wolfgang
Domínguez de María, Pablo (Corresponding author)
Leitner, Walter (Corresponding author)
Fractionation of lignocellulosic biomass using the OrganoCat process
Published in: Green chemistry (2015)
Grande, Philipp M.
Viell, Jörn
Theyssen, Nils
Marquardt, Wolfgang
Domínguez de María, Pablo (Corresponding author)
Leitner, Walter (Corresponding author)
Is biomass fractionation by Organosolv-like processes economically viable? A conceptual design study
Published in: Bioresource technology (2013)
Viell, Jörn
Harwardt, Andreas
Seiler, Jan Michael
Marquardt, Wolfgang (Corresponding author)
An efficient process for the saccharification of wood chips by combined ionic liquid pretreatment and enzymatic hydrolysis
Published in: Bioresource technology (2013)
Viell, Jörn
Wulfhorst, Helene
Schmidt, Thomas
Commandeur, Ulrich Heinrich
Fischer, Rainer
Spieß, Antje
Marquardt, Wolfgang (Corresponding author)
Concentration measurements in ionic liquid-water mixtures by MIR spectroscopy and indirect hard modeling
Published in: Applied spectroscopy (2012)
Viell, Jörn
Marquardt, Wolfgang (Corresponding author)
Disintegration and dissolution kinetics of wood chips in ionic liquids
Published in: Holzforschung (2011)
Viell, Jörn
Marquardt, Wolfgang
The biorenewables opportunity - toward next generation process and product systems
Published in: AIChE journal (2010)
Marquardt, Wolfgang
Harwardt, Andreas
Hechinger, Manuel
Krämer, Korbinian
Viell, Jörn
Voll, Anna
 

Contribution to a conference proceedings

Titel Author(s)
Huminformation and deposition during acid-catalyzed biomass conversion
Published in: [10. ProcessNet-Jahrestagung und 34. DECHEMA-Jahrestagung der Biotechnologen 2020, 10. ProcessNet, 2020-09-21 - 2020-09-24, Aachen, Germany] (2020)
Echtermeyer, Alexander Walter Wilhelm
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Model Based Equipment Design of Multiphase Reactors
Published in: Tailor-made fuels : From Production to Propulsion : 5th International Conference : Book of Abstracts, June 20th - 22nd, 2017, Aachen / Publisher: Benedikt Heuser (2017)
Aigner, Maximilian (Corresponding author)
Echtermeyer, Alexander Walter Wilhelm
Klankermayer, Jürgen
Viell, Jörn
Mitsos, Alexander
Jupke, Andreas
Conceptual Process Design with Energetic Analysis for a Bio-based 2-Butanone Production
Published in: [AIChE Annual Meeting 2015, 08.11.2015-13.11.2015, Salt Lake City, USA] (2015)
Penner, Daniel
Redepenning, Christian
Ulonska, Kirsten
Viell, Jörn
Mitsos, Alexander (Corresponding author)
Towards Computer-Aided Screening of Ionic Liquids for Cellulose Dissolution
Published in: [3rd MULTIMOD ITN Workshop, 09.05.2013-10.05.2013, Chalkidiki, Greece] (2013)
Wicaksono, Danan Suryo
Viell, Jörn
Marquardt, Wolfgang
 

Patent

Titel Author(s)
Verfahren zur kontinuierlichen, zeitaufgelösten, spektroskopischen Analyse eines Mehrkomponentensystems und Spektrometer (2019)Meyer-Kirschner, Julian
Mitsos, Alexander
Viell, Jörn