1. Institute of Thermal Process Engineering (TVT), Karlsruhe Institute of Technology (KIT), Kaiserstr. 12, 76131 Karlsruhe, Germany
2. BASF SE, Carl-Bosch-Str. 38, 67056 Ludwigshafen, Germany
3. Institute of Applied Geosciences (AGW), Chair of Geochemistry & Economic Geology, Karlsruhe Institute of Technology (KIT), Adenauerring 20b, 76131 Karlsruhe, Germany
4. Laboratory for Environmental and Raw Materials Analysis, Institute of Applied Geosciences, Adenauerring 20b, 76131 Karlsruhe, Germany