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(22) 30.05.2024(43) 17.10.2024(57) The invention discloses a cement and fly ash recovery device, which comprises a water tank, a multi-row spray pipe, a dense mesh screen, a float control water valve,...

(22) 04.012024(43) 26.09.2024(57) The invention relates to a clinker cooler (100) for cooling freshly sintered cement clinker (101) in a system for producing cement clinker, having a first part (110),...

(22) 27.02.2024(43) 12.09.2024(57) Provided is a cement firing facility in which, by effectively utilizing the combustion offgas generated at the cement firing facility, the concentration of carbon...

(22) 14.08.2023(43) 29.08.2024(57) The present invention particularly relates to the technical field of recovery of carbon dioxide in the cement industry. Disclosed in the present invention is a...

(22) 12.12.2023(43) 20.06.2024(57) A method of producing cement clinker from a source of calcium sulfate, comprising - a first step of desulfurizing the source of calcium sulfate in the absence of a...

(22) 15.12.2023(43) 20.06.2024(57) The present disclosure relates to a PFR lime kiln, comprising at least two vertical shafts each comprising a burner arranged for combustion of limestone, producing...

(22) 09.08.2023(43) 13.06.2024(57) A low-carbon cement clinker and a preparation method therefor, The low-carbon cement clinker comprises the following rate value ranges: the alkalinity coefficient....

(22) 26.12.2022(43) 16.05.2024(57) An automatic feeding system and method for calcined gypsum. The system is provided with a material transportation and regulation apparatus (1), a weighing and...

(22) 29.10.2021(43) 20.06.2024(57) Wasted gypsum boards are crushed and calcined to gypsum granular solid, and the gypsum granular solid is mixed with water to form gypsum slurry. Gypsum particles are...