(22) 25.03.2021(43) 14.10.2021(57) The invention relates to a method for producing cement clinker, said method comprising the steps of: – preheating raw meal in a preheater (12), – calcining the...
(22) 05.04.2021(43) 07.10.2021(57) A method for reducing combustion temperature and/or thermal radiation within a lime kiln of a pulp production plant, which kiln is a rotary kiln having a kiln tube...
(22) 10.10.2019(43) 16.12.2021(57) Disclosed is a method for using a secondary or tertiary alkanolamine for grinding cement, the method including: forming an inorganic acid salt of the alkanolamine;...
(22) 15.08.2018(43) 02.12.2021(57) A bypass system may be utilized in installations and methods for producing cement clinker. A portion of a kiln offgas produced in a kiln may be branched off as...
(22) 01.03.2021(43) 02.12.2021(57) A method for producing a dust-reducing and dust-absorbing material from a nonmetallic mineral and a raw material from a cement plant. The method includes calcining...
(22) 07.10.2019(43) 25.11.2021(57) A process for producing cement includes combining a cement precursor and a wax, wherein the wax includes alkyl ketene dimer wax and/or alkenyl ketene dimer wax,...
(22) 29.08.2019(43) 04.11.2021(57) The invention relates to a method for reduction of HCl emission from a cement plant based on a treatment of a preheater (1) and/or bypass gas stream, characterized...
(22) 05.09.2019(45) 23.11.2021(57) Novel binder compositions have been discovered that offer an alternative to Portland Cement and reduced carbon dioxide footprint. The compositions typically include...
(22) 30.03.2021(43) 03.11.2021(57) Die Erfindung offenbart ein Zementofen-Reinigungsverfahren, aufweisend die folgenden Verfahrens-schritte:Reduzieren der Temperatur im Innern eines Zementofens auf...
(22) 29.07.2020(43) 03.11.2021(57) A cement production apparatus, and method, for grinding particulate material comprising: a vertical roller mill comprising a grinding table and a grinding roller...
