Clear and colorless basic aluminum chlorosulfates

Details Clear and colorless basic aluminum chlorosulfates Clear and colorless basic aluminum chlorosulfates

1988-11-16

1991-04-16

Lewis, Michael L.

Chemistry of inorganic compounds

Halogen or compound thereof

Sulfur containing

423556, 252175, C01B 1745, C01F 774

Patent

active

050080954

ABSTRACT:
Clear and colorless solutions of basic aluminum chlorosulfates are prepared by reacting a slurry of calcium chloride and calcium carbonate with aluminum sulfate, separating calcium sulfate solids and a solution of basic aluminum chlorosulfate from the medium of reaction, and flocculating said solution of basic aluminum chlorosulfate with at least one nonionic or cationic polyelectrolyte flocculant.

REFERENCES:
patent: 2312198 (1943-02-01), Slagle
patent: 3929666 (1975-12-01), Aiba et al.
patent: 4582627 (1986-04-01), Carlsson
patent: 4654201 (1987-03-01), Carlsson
patent: 4826606 (1989-05-01), Becker et al.

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