21st International Congress of Chemical and Process Engineering (CHISA) 21st International Congress of Chemical and Process Engineering (CHISA), Aug 2014, Prague, Czech Republic 12th International Conference on Gas-Liquid & Gas-Liquid-Solid Reactor Engineering (GLS12) 12th International Conference on Gas-Liquid & Gas-Liquid-Solid Reactor Engineering (GLS12), Jun 2015, new york, United States