C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/80
C04B 7/147 (2006.01) C04B 7/153 (2006.01) C04B 7/19 (2006.01) C04B 7/26 (2006.01) C04B 28/08 (2006.01)
Patent
CA 2006579
Cement, method of preparing such cement and method of making products using such cement . Abstract A cement based on blast-furnace slag and fly ash, characterized in that the cement is a homogeneous dry particulate mixture in ready-to-use from, which comprises blast-furnace slag having a specific surface area of 500-650 m2/kg and fly ash in a weigh ratio in the range of 20/80-60/40, and further comprises the following components in the amounts indicated, calculated on the total mixture: at least 2% by weight of portland cement clinker and 2-12% by weight of sodium silicate (calculated as Na2O + SiO2).
Brouns Servalius J. P.
Van Loo Willem
Borden Ladner Gervais Llp
Eerste Nederlandse Cement Industrie (enci) N.v.
Eerste Nederlandse Cement Industries (enci) N.v.
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