C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
261/46
C04B 38/08 (2006.01) B01J 20/10 (2006.01)
Patent
CA 1232295
Abstract The invention relates to a method for the production of porous silica granules which have mechanical strength and withstand the effect of moisture, by granulating a mixture of a finely-ground silica-containing raw material, a binder and water, and by drying and possibly heat-treating the granules thus obtained. In accordance with the invention, the binder used is burnt lime or cement in a minimum amount of 2% of the weight of the silica-containing raw material.
475469
Fetherstonhaugh & Co.
Kemira Oy
LandOfFree
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