TU Berlin

Dynamik & Betrieb techn. AnlagenDr.-Ing. Markus Illner

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Dr.-Ing. Markus Illner


Research Assistant (with teaching duties)

KWT-A 112

Tel. +49 30 314 26695

Fax +49 30 314 26915





Consultation Hours

Upon arrangement

Starting from 13.04.2020: Thursday 10:00 - 12:00



Research & Activities


Current Research Projects

"Integrated Processes in liquid Multiphase Systems" - Collaborative Research Centre InPROMPT


  • Process Design & Operation

    • Systematic analysis of innovative solvent systems for novel process concepts for process design and operation
    • Design and experimental investigation of new units, equipments, and process design for surfactant containing reactive systems
    • Development of automatization concepts and advanced analytical methods (Raman spectroscopy)
    • Setup and operation of mini-plant systems, long-term operation > 200h

  • Modeling

    • Reaction kinetics modeling regarding system integration and parameter estimation
    • Identification and modeling of the separation behavior of micellar multiphase systems
    • Dynamic modeling of mini-plant systems and experimental model validation

  • Optimization of Process Operation

    • Development and application of optimal plant trajectories via dynamic real time optimization
    • Multi-rate state estimation on moving horizons
    • Consideration of uncertainties

Further Activities

Contact an head for the dbta research cluster Intensified Processes


Further activities:

  • Associated member of the cluster of excellence "UniSysCat"
  • Support, preparation, and conduction of workshops for our in-house modeling and simulation tool MOSAICmodeling


  • Exercise: Process Modeling
  • Lecture: Process Systems Engineering
  • Lab class: Labor Prozess- und Anlagendynamik
  • Lab class: Labor thermische Grundoperationen
  • Project: Projekt Energie- und Verfahrenstechnik

Publications & Talks


Enabling online-optimization for a multiphase system in a hydroformylation mini-plant
Zitatschlüssel Mueller2014b
Autor D. Müller and M. Illner and A. Fleck and E. Esche and T. Barz and R. Schomäcker and G. Wozny
Buchtitel 20th Int. Conf. Process Eng. Chem. Plant Des.
Jahr 2014
Download Bibtex Eintrag


M. Illner, D. Müller, E. Esche, T. Pogrzeba, T. Barz, R. Schomäcker, G. Wozny: "Enabling Online-Optimization for a Multi-Phase System in a Hydroformylation Mini-Plant", 20th International Conference of Process Engineering and Chemical Plant Design, Berlin, Germany, 10/2014

M. Illner, D. Müller, E. Esche, R. Schomäcker, G. Wozny: "Hydroformylation in Microemulsions on a Mini-plant Scale: Operation Challenges and Solution Approaches", ACHEMA, Frankfurt am Main, Germany, 06/2015

M. Illner, J.-P. Ruiken, K. Meyer, D. Müller, E. Esche, A. Paul, J.-U. Repke, M. Maiwald: "Systematic Approach for Online Spectroscopyin Technical Systems – Experimental Design for Raman Spectroscopy in Micro Emulsions", Analytica Conference, Munich, Germany, 05/2016

M. Illner, E. Esche, Schomäcker, J.-U. Repke: "Hydroformylation of 1-dodecene in Microemulsions - Operation and Validation of Lab Results in a Mini-Plant", 21th International Conference of Process Engineering and Chemical Plant Design, Cracow, Germany, 05/2016

D. Müller, E. Esche, M. Illner, T. Pogrzeba, M. Schmidt, R. Schomäcker, L. T. Biegler, G. Wozny, J.-U. Repke: "Dynamic Real-time Optimization Under Uncertainty of a Hydroformylation Mini-plant", Portoroz, Slovenia, 06/2016

M. Illner, D. Müller, E. Esche, R. Schomäcker, J.-U. Repke: "Hydroformylierung in Mikroemulsionen - Anforderungen und Lösungsansätze im Miniplant – Betrieb", ProcessNET Jahrestagung, Aachen, Germany, 09/2016

M. Illner, T. Pogrzeba, M. Schmidt, D. Müller, E. Esche, R. Schomäcker, J.-U. Repke: "Hydroformylation of 1-Dodecene in Microemulsions - Proof of Concept and Long-term Operability on a Mini-Plant Scale", AIChE Annual Meeting, San Francisco USA, 11/2016

E. Esche, D. Müller, M. Illner, G. Wozny, J.-U. Repke: "Chance–constrained MINLP Optimization for the Process Synthesis of the Oxidative Coupling of Methane", AIChE Annual Meeting, San Francisco USA, 11/2016

M. Illner, K. Meyer, A. Paul, E. Esche, M. Maiwald, J.-U. Repke: "Operation and Optimal Control of Multiphase Systems - Hydroformylation in Microemulsions on the Mini-plant Scale", European Conference on Process Analytics and Control Technology, Potsdam, 05/2017

M. Illner, E. Esche, J.-U. Repke: "Miniplant-Betrieb und stabile Prozessführung für Mehrphasenreaktionssysteme – Hydroformylierung langkettiger Alkene in Mikroemulsionen", ProcessNET Jahrestagung Prozess-, Anlagen und Apparatetechnik, Würzburg, 11/2017

M. Illner, E. Esche, J.-U. Repke: "Optimal Control of Surfactant containing
Multiphase Systems - Challenges and Solution Strategies for a stable Mini-Plant Operation"
, 13th International Symposium on Process Systems Engineering (PSE 2018), San Diego, USA, 07/2018

M. Illner, E. Esche, J.-U. Repke: "Prozessführungskonzepte zur Realisierung
neuartiger Prozesse – Hydroformylierung langkettiger Alkene in Mikroemulsionen"
, ProcessNET Jahrestagung Prozess-, Anlagen und Apparatetechnik, Köln, 11/2018

M. Illner, V. Kozachynskyi, E. Esche, J.-U. Repke: "Systematic System Identification
and Analysis of Operability for Surfactant Containing Multiphase Reaction Media"
, 12th European Congress of Chemical Engineering & 5th European Congress of appliedBiotechnology, Florence, Italy



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