Method of removing iron from concentrated alum solutions

Details Method of removing iron from concentrated alum solutions Method of removing iron from concentrated alum solutions

1988-12-19

1992-03-03

Lewis, Michael

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

423111, 423122, 423556, 423DIG14, 423139, C01G 4900, C01F 700

Patent

active

050930915

ABSTRACT:
Iron is removed from concentrated alum solutions by contacting said solutions with a polymer containing hydroxamic acid or salt groups.

REFERENCES:
patent: 1252648 (1918-06-01), Barnett et al.
patent: 2416508 (1947-02-01), Barnes
patent: 3211521 (1965-10-01), George et al.
patent: 3331662 (1967-07-01), Feller
patent: 3479136 (1969-11-01), Michner et al.
patent: 3586477 (1971-06-01), Flood
patent: 4767540 (1988-08-01), Spitzer et al.

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