(22) 01.09.2023(43) 07.03.2024(57) The invention relates to a device and a method for high-temperature applications in metallurgy, in the chemical industry and in the cement industry. A description is...
(22) 22.08.2023(43) 07.03.2024 (57) The present invention relates to a system for producing cement clinker, the system having a raw-material supply (10), a mill (50), a pre-heater (60), a calciner...
(22) 09.12.2019(43) 17.06.2021(57) To provide a cement admixture excellent in slump retention and workability. SOLUTION: A cement admixture of this invention includes a copolymer A including a...
(22) 28.08.2023(43) 29.02.2024(57) An apparatus for production of burnt lime or dolomite has: a shaft furnace having a preheating zone, a reaction zone, a separation zone and a cooling zone;a first...
(22) 25.02.2021(43) 14.03.2024(57) A cement kiln burner includes a plurality of columnar or cylindrical flow channels. Outlets of the respective flow channels are disposed on substantially the same...
(22) 22.08.2023(43) 07.03.2024(57) A biological cement including algal biomatter, cement, and water. The present disclosure also provides methods of preparing the biological cement. The biological...
(22) 16.08.2022(43) 21.02.2024(57) The present disclosure discloses a high-silicon limestone cement ingredient, comprising the following components in parts by weight: 87.99 parts of limestone, 2.99...
(22) 07.12.2023(43) 09.01.2024(57) The invention discloses a decomposing furnace for cement manufacturing denitration, and belongs to the technical field of cement production. Comprising a first...
(22) 25.06.2023(43) 18.01.2024(57) The present invention provides a new cement clinker calcination decomposition furnace, comprising a lower volute portion, a lower furnace body, an upper furnace...
(22) 26.04.2022(43) 02.11.2023(57) A cement production carbon emission accounting method, comprising the following steps: directly measuring total carbon dioxide emissions by means of an instillment;...
