1. Fraunhofer Research Institution for Materials Recycling and Resource Strategies IWKS 63457 Hanau Germany
2. Fraunhofer Institute for Silicate Research ISC 97082 Würzburg Germany
3. Department of Chemistry and Pharmacy Friedrich-Alexander University Erlangen-Nürnberg (FAU) 91058 Erlangen Germany
4. Institute of Materials Science Research Division Materials and Resources Technical University of Darmstadt 64287 Darmstadt Germany
5. Chair of Chemical Technology of Materials Synthesis Julius-Maximilians-University Würzburg 97070 Würzburg Germany