M. Sc. Jannik Dohmen

Research interests

– Conceptual process design for a Circular Economy

– Process analytics for liquid-liquid dispersions in technical equipment

– Population balance modeling of liquid-liquid dispersions

– Operational optimization of extraction columns

Curriculum vitae and education

August 2025 – present

Researcher at CAT Catalytic Center, ITMC, RWTH-Aachen, Germany

Conceptual process design

January 2024 – present

PhD Candidate at the Chair of Fluid Process Engineering AVT.FVT

Adaptive digital twin technology for dynamic operation of extraction columns

October 2020 – April 2023

Master of Science in Chemical Engineering at RWTH Aachen University

Thesis: Online monitoring for world-scale production plants with mechanistic process models and their simplifications (Covestro Deutschland AG; Department Process Technology Aliphatic & Speciality Isocyanates)

October 2016 – September 2020

Bachelor of Science in Mechanical Engineering at RWTH Aachen University

Thesis: Analysis of rigorous steady-state and dynamic modeling approaches for a rectification column (Chair of Fluid Process Engineering AVT.FVT)

Selected publications

01) Hybrid modeling of liquid-liquid pulsed sieve tray extraction columns

1. Palmtag, J. Rousselli, J. Dohmen, A. Jupke

Chemical Engineering Science 2024, 287

02) Transient Modeling of Pulsed Sieve Tray Extraction Columns: Parameter Estimation, Uncertainty Analysis, and Operation Optimization

1. Palmtag, J. Dohmen, A. Jupke

AIChE Journal 2026