Members of the IMS team attending the <link http: www.ecce12-ecab5.org>12th ECCE - European Congress of Chemical Engineering in Florence/Italy on September 15-19, 2019. As part of a <link https: www.aidic.it ecce12 programma pro.html>sophisticated program Prof. Michael Schlüter will give a lecture on the subject "Investigation of reactive mass transfer processes at single rising gas bubbles by means of Time-Resolved Scanning Laser-Induced Fluorescence" and Jürgen Fitschen will cover the subject "Visualization of Mixing Performance and Measurement of Power Input in Aerated Stirred Tank Reactors on a lab and industrial scale". Simon Matthes will give a lecture on "Influence of microbubble aeration on hydrodynamics and mass transfer in a lab scaled Stirred Tank Reactor" and Simeon Pesch will cover the subject of "Investigating Deep-Sea Oil Spills – Transfer of Engineering Methods to an Environmental Issue in Experiments and Modeling".