Non-evaporative process for the production of aluminum sulfate

Details Non-evaporative process for the production of aluminum sulfate Non-evaporative process for the production of aluminum sulfate

1980-06-30

1982-06-01

Straub, Gary P.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group iiia metal or beryllium

423128, 423556, C01G 1500, C01F 774, C22B 2100, C01F 726

Patent

active

043327788

ABSTRACT:
A non-evaporative process for the production of drier aluminum sulfate is disclosed. A purified alum liquor containing 6 to 11% alumina as Al.sub.2 O.sub.3 is contacted with aluminum trihydrate and additional sulfuric acid in amounts sufficient to produce drier, low iron aluminum sulfate.

REFERENCES:
patent: 2273930 (1942-02-01), Brown
patent: 2566143 (1951-08-01), Redlich et al.
patent: 2958580 (1960-11-01), Loeuenstein
patent: 3185545 (1965-05-01), Scott
patent: 3216792 (1965-11-01), Upy
patent: 3393975 (1968-07-01), Mitchell et al.

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