C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/2
C04B 28/26 (2006.01) C04B 18/02 (2006.01) C04B 20/06 (2006.01) C04B 20/10 (2006.01)
Patent
CA 1138478
- 14 - LIGHTWEIGHT SILICATE AGGREGATE ABSTRACT OF THE DISCLOSURE An improved process for the preparation of an expanded, water insoluble silicate aggregate. Anhydrous alkali metal silicate is hydrated in thepresence of a curing agent, then is subjected to rapid thermal expansion. The process eliminates the use of liquid silicates, and the reaction is conducted in an essentially dry state. The expanded product has extremely low bulk density.
339574
Gooding William T.
Temple Ralph E.
Diamond - Shamrock Corporation
Gowling Lafleur Henderson Llp
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