C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 7/24 (2006.01) C04B 7/44 (2006.01)
Patent
CA 2596813
Fluoride-containing hydraulic cements, raw mixtures for producing fluoride-- containing hydraulic cements and methods of producing the same are provided. The raw mixture comprises a fluoride source, a calcium oxide source and a silicon oxide. The fluoride source may be a fluoride-containing industrial waste, such as spent pot lining, corresponding to a fluoride content of between 0.1 wt % and 15 wt % within the raw mixture. The ratio of producible calcium oxide to silicon oxide within the raw mixture may be at least about 2:1 and the ratio of producible calcium oxide to the sum of silicon oxide and aluminum oxide within the raw mixture may be at least about 1.5:1.
Cahill Roy Allan
Kapur Prakash Chand
Norton Joseph L.
Ponnurangam Sathish
Rai Beena
Alcoa Inc.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
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