Clinker substitute based on calcined clay

(22) 24.02.2012

(43) 27.09.2012

(57) This invention relates to a clinker substitute, methods for producing the same, the use thereof, construction materials such as cement, mortar and concrete containing the clinker substitute, and methods for producing these construction materials.

(71) Outotec Oyi, Riihitontuntie 7, Espoo (FI)

(84) ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, Fl, 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, ML, MR, NE, SN, TD, TG)