Removal of arsenic from aqueous solutions

Details Removal of arsenic from aqueous solutions Removal of arsenic from aqueous solutions

1980-10-01

1982-12-28

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group va metal or arsenic

423602, 423 11, 423 18, 423 8, C01G 2802

Patent

active

043661289

ABSTRACT:
A process for removing arsenic from an aqueous solution containing arsenic in the form of a soluble arsenate includes adjusting the pH of the solution if necessary to at least about 10, adding a soluble barium salt to precipitate arsenic as barium arsenate, and removing the precipitated barium arsenate from the solution.

REFERENCES:
patent: 1924518 (1933-08-01), Rushton
patent: 2686114 (1954-08-01), McGauley et al.
patent: 2951741 (1960-09-01), Sill
patent: 4241039 (1980-12-01), Koh et al.
patent: 4244734 (1981-01-01), Reynolds et al.
patent: 4244735 (1981-01-01), Reynolds et al.
Jacobson, "Encyclopedia of Chemical Reactions", vol. 1, Reinhold Publishing Corp., N.Y., 1946, p. 472.

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