C - Chemistry – Metallurgy – 01 – B
Patent
C - Chemistry, Metallurgy
01
B
C01B 17/45 (2006.01) C01F 7/00 (2006.01) C02F 1/52 (2006.01)
Patent
CA 2090413
2090413 9204278 PCTABS00011 A process for preparing basic aluminum chlorosulfate of the formula AlnOHm(SO4)kCl3n-m-2k comprising: 1) reacting in aqueous medium aluminum chloride and aluminum sulfate in a molar ratio of aluminum chloride: aluminum sulfate ranging from about 0.75:1 to about 1.3:1 followed by 2) basifying the product by reacting the product of step 1) with a source of calcium sufficient and under conditions sufficient to form a polymer.
Colvin William H.
White Michael P.
Colvin William H.
Gowling Lafleur Henderson Llp
Rhone-Poulenc Inc.
White Michael P.
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