1. Polish Academy of Sciences Institute of Chemical Engineering Baltycka Street No. 5 41-100 Gliwice Poland
2. Technische Universität Dresden Chair of Imaging Techniques in Energy and Process Engineering 01062 Dresden Germany
3. Helmholtz-Zentrum Dresden-Rossendorf Institute of Fluid Dynamics Bautzner Landstrasse 400 01328 Dresden Germany
4. Technische Universität Dresden Chair of Chemical Process Engineering 01062 Dresden Germany
5. Johannes Kepler University Linz Institute of Process Engineering Altenbergerstrasse 69 4040 Linz Austria