WO 2024/047614 A1

Method and apparatus for incineration of combustible waste during the manufacture of cement clinker

(22) 02.09.2023

(43) 07.03.2024

(57) The invention relates to a method for incineration of combustible waste during the manufacture of cement clinker. The waste is incinerated in a separate compartment, the exhaust gases produced during the waste incineration process being vented to the preheater for heating the cement raw meal, the waste is introduced via a waste inlet onto a supporting surface incorporat-ed in the compartment and in that, during incineration, the waste is transported through the compartment to the outlet of the compartment along a circular path, characterized in that the compart¬ment is arranged at a distance from said calciner or a preheater tower by means of a material chute, said material chute enters a downward sloping duct, said duct carries exit gas from said compartment and non-combustible material from waste fuel firing in said compartment down into the catchier or preheater tower.

(71) FLSmidth A/S (DK), 2500 Valby (DK)

(84) ARIPO (13W, 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, IT, LT, LU. LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)

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