Preparation of ferric sulfate solutions

Details Preparation of ferric sulfate solutions Preparation of ferric sulfate solutions

1976-04-08

1977-07-19

Vertiz, O. R.

Chemistry of inorganic compounds

Sulfur or compound thereof

Oxygen containing

423150, C01G 4114

Patent

active

040369412

ABSTRACT:
A process for recovery of iron from an iron mud containing a mixture of gypsum and ferric hydroxide, which comprises contacting said gypsum and ferric hydroxide mixture with sulfuric acid of a concentration between 93 and 98% for a period of 1 to 12 hours, removing the undissolved material and recovering the iron as a 25 to 50% ferric sulfate solution.

REFERENCES:
patent: 1644250 (1927-10-01), Hart
patent: 3953306 (1976-04-01), Lancy
patent: 3954953 (1976-05-01), Satterwhite et al.

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