WO 2025/061554 A1

Vertical centrifugal roll mill

(22) 12.09.2024

(43) 27.03.2025

(57) The present invention relates to a method for operating a vertical centrifugal roll mill, characterized in that activated clays are fed via the pneumatic classifier material inlet (80), while a material selected from the list encompassing clinker, gypsum, limestone and used hardened cement stone is fed via the primary material inlet (90).

(71) Thyssenkrupp Polysius GbbH (DE), 59269 Beckum (DE), Thyssenkrupp AG (DE), 45143 Essen (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, 1E, IS, IT, LT, LU, LV, MC, ME, MK, MT, NL. NO, PL, PT, RO.

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