WO 2018/015873 A1

A novel cement composition incorporating bulk fly ash and nano fly ash

(22) 18.07.2017

(43) 25.01.2018

(57) Aspects of the present disclosure provides a dry cement composition including a mixture of Portland cement and fly ash, wherein said Portland cement is present in an amount ranging from about 82 % to about 88 % by weight relative to total weight of the cement composition and said fly ash is present in an amount ranging from about 12 % to about 18 % by weight relative to total weight of the cement composition, and wherein said fly ash comprises a mixture of nano fly ash and bulk fly ash in a weight ratio ranging from about 2:10 to about 8:10.

(71) Bera, Dillip Kumar, School of Civil Engineering, KIIT University, Bhubaneswar, Odisha 751024 (IN); Rath, Ashoke Kumar, School of Civil Engineering, KIIT University, Bhubaneswar, Odisha 751024 (IN); Parashar, Sujay Kumar Singh, School of Applied Science, KIIT University, Bhubaneswar, Odisha 751024 (IN)

(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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