Reactive Bubbly Flows: Final Report of the DFG Priority Program 1740

1. Introduction2. Description of the main topics2.1 Chemical Systems for the investigation of Reactive Bubbly Flows: 2.1.1 Laurini, L.; Hoffmann, A.; Herres-Pawlis, S.: Control of the formation andreaction of copper-oxygen/nitrogen monoxide adduct complexes in multiphasestreams2.1.2. Aas, B.; O berger, M.; Klers, P.: In-situ characterizable nitrosyl-ironcomplexes with controllable reactivity in multiphase reaction media2.1.3 Miska, A.; Schindler, S.: Formation, reactivity tuning and kineticinvestigations of iron "dioxygen" intermediate complexes and derivatives inmultiphase flow reactions2.2. Experimental Methods for reactive bubbly flows: 2.2.1 Haase, K.; K鄣ler, C.: Analysis of mixing und mass transport processes inbubble swarms under the influence of bubble-induced turbulence2.2.2 Kipping, R., Hampel, U.: Experimental studies on the hydrodynamics, masstransfer and reaction in bubble swarms with ultrafast X-ray tomography and localprobes2.2.3 Kemper, P.; Th闣ing, J.: Spatially resolved experimental analysis andmodeling of mass transfer from rising gas bubbles under influence of swarmturbulence with superimposed chemical reaction2.3.4 Guhathakurta, J.; Grottke, D.; Simon, S.; Rinke. G.: Investigation of theinfluence of transport processes on chemical reactions in bubble flows using spaceresolvedin-situ analytics and simultaneous characterization of bubble dynamics inreal-time2.3 Experiments in Reactive Bubbly Flows2.3.1 Gast, S.; Nieken, U.: Exemplary determination and verification of kinetics ofa gas-liquid reaction Simulation und Modelling2.3.2 Merker, D.; Kraume, M.: Mass transfer around gas bubbles in reacting liquids2.3.3 Kexel, F.; Kastens, S.; Timmermann, J.; Schler, M.: Experimentalinvestigation of reactive bubble flows-influence of boundary layer dynamics onmass transfer and chemical reactions2.3.4 Ziegenbalg, D.: Photochemical reactions as switchable tools for thefundamental investigation of mass transfer processes in gas-liquid-flows2.3.5 Z鄣ringer, K.: Experimental characterization of gas-liquid transport processesin a reaction bubble column using a neuralization reaction2.3.6 Brker, C.: Combined volumetric PIV-LIF measurements of the correlationbetween bubble cluster dynamics and mixing in a co-moving frame of astable/unstable bubble plume2.4 Numerical Methods for Reactive Bubbly Flows2.4.1 Weiner, A.; Bothe, D.: Direct numerical simulation of multi-physics reactivemass transfer at single multiple bubbles2.4.2 Hillenbrand, D.; Marschall H.: Development and application of a directnumerical method for reactive transport processes in bubble systems2.4.3 Muniz, M.; Sommerfeld, M.: Modelling the influence of bubble dynamics onmotion, mass transfer and chemical reaction2.4.4 Mierka, O.; Turek, S.: Numerical simulation techniques for the efficient andaccurate treatment of local fluidic transport processes together with chemicalreactions2.4.5 Rzehak, R.: Euler-Euler-Modellierung reaktiver Str闣ung in Blasens酳len2.4.6 Hlawitschka, M.: Multiscale investigations of reactive bubble flows ...3. Determination of kinetics for reactive bubbly flows using superfocus mixers(Herres-Pawlis, Rinke, Simon, Turek, Schler)4. Visualization and quantitative analysis of consecutive reactions in Taylor bubbleflows (Schler, Herres-Pawlis, Klers, Turek)5. Chemical reactions on freely ascending single bubbles (Bothe, Kraume, Marschall, Herres-Pa