Reduction of CO2 emissions in the production of cement clinker
(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 (70), a furnace (80) and a material cooler (90), the material flow from the raw-material supply (10) being guided via the mill (50), the pre-heater (60), the calciner (70), the furnace (80) and the material cooler (90), and the material cooler (90) having a product outlet, characterised in that the system has a screen device (30), the screen device (30) being connected to the raw-material supply (10) for the feeding of raw material, the screen device (30) being designed to separate a coarse particle flow and a fine particle flow, the system having a shaft furnace (40), the screen device (30) being connected to the shaft furnace (40) for transfer of the coarse particle flow, and the shaft furnace (40) being connected to the mill (50) for transfer of the hermally treated raw material.
(71) Thyssenkrupp Polysius GmbH (DE), Graf-Galen-Str. 17, 59269 Beckum (DE)
(84) ARIPO (BW, CV, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SC, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS
