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(22) 13.03.2020(43) 02.06.2022(57) Portland cement clinker that includes C3A and C4AF in total from 22 to 40 mass % calculated by Bogue’s formulas and has an iron modulus (I.M.) of 0.8 to 1.3 is...

(22) 23.11.2021(43) 26.05.2022(57) A method for manufacturing cement may include: supplying at least one etching effluent of a substrate based on silicon including a silicate of an alkali metal, M,...

(22) 31.01.2022(43) 19.05.2022(57) A wastewater treatment system, including a wastewater phase-separation device, may be used to combine at least one primary treatment chemical and wastewater to...

(22) 01.02.2019(43) 28.04.2022(57) Disclosed are exemplary method and system for manufacturing cement in a vertical roller mill (VRM) using humidity sensor readings. This enables adjustment of...

(22) 23.11.2020(43) 27.05.2022          (57) A dry desulphurization apparatus for a lime rotary kiln. The dry desulphurization apparatus comprises a kettle body (1), wherein a flue gas inlet (2), a...

Compact, cost-effective and quickly available – plus high-performance from capacity to weight accuracy: with the Smart Plant, Haver & Boecker serves the highly attractive development of the cement...

“Carryback” is defined as the material that fails to unload from a conveyor belt, adhering to the belt and typically falling off at some point other than the intended discharge, and it is one of the...

ZKG Cement Lime Gypsum took the construction of Germany’s first CO2 capture plant for cement production as an opportunity to take a closer look. Dr. Helmut Leibinger, Head of Plant and Process ...

Representatives of Re-Gen Waste have visited Holcim in Spain to see the process behind the ECOPlanet range of green cement.Holcim uses Re-Gen solid recovered fuel (SRF) as a partial substitute for the...