WO 2017/072047 A1

Method for producing a cement clinker substitute which is made primarily of calcined clay

(22) 21.10.2016

(43) 04.05.2017

(57) The invention relates to a method for producing a cement clinker substitute which is made primarily from calcined clay, wherein at least two different clay raw materials are provided, from which a clay mixture is produced which is subsequently calcined to form the cement clinker substitute.

(71) thyssenkrupp Industrial Solutions AG, ThyssenKrupp Allee 1, 45143 Essen (DE)

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, 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, 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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