EP3594597

"METHOD FOR CONTROLLING A SULPHUR, HALOGEN AND/OR ALKALINE CIRCUIT AND DEVICE FOR PRODUCING CEMENT CLINKERS FROM A CALCINED RAW MEAL"  by university of Stuttgart.

Available at: https://www.tlb.de/technologieangebote/18-005tlb and https://www.technologie-lizenz-buero.com/technology-offers/18-005tlb