C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 33/193 (2006.01) C01B 33/12 (2006.01)
Patent
CA 2376654
Disclosed are precipitated silicas obtainable by acid precipitation of aqueous silicate solutions while maintaining a constant alkali number of at least 1, having good sorption characteristics for polar compounds. The precipitated silicas are useful as carrier material for choline chloride for example, and feed additives, chemical intermediates and in laundry detergent.
Drexel Claus-Peter
Kuhlmann Robert
Lindner Gottlieb-Georg
Degussa Ag
Fetherstonhaugh & Co.
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