Person

Dr.-Ing.

Jörn Viell

Leitung

Systemverfahrenstechnik

Adresse

Gebäude: 5001

Raum: A-209

Forckenbeckstraße 51

52074 Aachen

Kontakt

WorkPhone
Telefon: +49 241 80 97010
Fax Fax: +49 241 80 92326

Sprechstunde

nach Vereinbarung
 

Fachzeitschriftenartikel

Titel Autor(en)
In-line Monitoring of Microgel Synthesis : Flow versus Batch Reactor
Erschienen 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
Erschienen 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
Erschienen 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)
EXPRESS: Inline Raman Spectroscopy and Indirect Hard Modeling for Concentration Monitoring of Dissociated Acid Species
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen in: Journal of solution chemistry (2019)
Marks, Caroline
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Enzymatic production of cello-oligomers with endoglucanases
Erschienen 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
Erschienen 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
Erschienen in: Energy & fuels (2019)
König, Andrea
Ulonska, Kirsten
Mitsos, Alexander
Viell, Jörn (Corresponding author)
Carboxylic Acids Production via Electrochemical Depolymerization of Lignin
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen in: Chemie & more (2016)
Viell, Jörn (Corresponding author)
Roth, Simon
Early-Stage Evaluation of Biorefinery Processing Pathways using Process Network Flux Analysis
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen in: Bioresource technology (2013)
Viell, Jörn
Harwardt, Andreas
Seiler, Jan Michael
Marquardt, Wolfgang
An efficient process for the saccharification of wood chips by combined ionic liquid pretreatment and enzymatic hydrolysis
Erschienen in: Bioresource technology (2013)
Viell, Jörn
Wulfhorst, Helene
Schmidt, Thomas
Commandeur, Ulrich Heinrich
Fischer, Rainer
Spieß, Antje
Marquardt, Wolfgang
Concentration measurements in ionic liquid-water mixtures by MIR spectroscopy and indirect hard modeling
Erschienen in: Applied spectroscopy (2012)
Viell, Jörn
Marquardt, Wolfgang (Corresponding author)
Disintegration and dissolution kinetics of wood chips in ionic liquids
Erschienen in: Holzforschung (2011)
Viell, Jörn
Marquardt, Wolfgang
The biorenewables opportunity - toward next generation process and product systems
Erschienen in: AIChE journal (2010)
Marquardt, Wolfgang
Harwardt, Andreas
Hechinger, Manuel
Krämer, Korbinian
Viell, Jörn
Voll, Anna
 

Beitrag zu einem Tagungsband

Titel Autor(en)
Huminformation and deposition during acid-catalyzed biomass conversion
Erschienen 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
Erschienen 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
Erschienen 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
Erschienen in: [3rd MULTIMOD ITN Workshop, 09.05.2013-10.05.2013, Chalkidiki, Greece] (2013)
Wicaksono, Danan Suryo
Viell, Jörn
Marquardt, Wolfgang