WO 2024/182825 A1

Cement composition

(22) 28.02.2024

(43) 06.09.2024

(57) The invention provides for the use of a brittle silica containing particulate material sand substitute selected from the group including vortex-processed glass fines (VGF), vortex apparatus processed desert sand (VDS), and vortex-processed pond ash (VPPA) to at least partially substitute sand in a cement composition or products thereof.

(71) Vortex Industrial Solutions Limited (GB); The University Of Melbourne, Victoria (AU); Luterek, Janusz F., Pretoria (ZA).

(84) ARIPO (BW, CV, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SC, SD, SL, ST, SZ, TZ, T.JG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FT, 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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