Production of chlorine and sodium sulphate

Details Production of chlorine and sodium sulphate Production of chlorine and sodium sulphate

1990-05-03

1991-06-04

Straub, Gary P.

Chemistry of inorganic compounds

Halogen or compound thereof

Elemental halogen

423504, 423551, 423558, C01B 701, C01D 502, C01G 4914

Patent

active

050212311

ABSTRACT:
A process for the preparation of chlorine and sodium sulphate which contains the steps of reacting sulphuric acid with sodium sulphate and ferric oxide or alumina, crystallizing and drying the resulting double salt trisodium-iron(III) sulphate or trisodium-aluminum sulphate and roasting the obtained trisodium-iron(III) sulphate or trisodium-aluminum sulphate with sodium chloride under the influence of oxygen thereby forming sodium sulphate, chlorine and ferric oxide or alumina.

REFERENCES:
patent: 2254014 (1941-08-01), Laury
patent: 2276079 (1942-03-01), Maude
patent: 2445117 (1948-07-01), Iler
patent: 2720472 (1955-10-01), Miller

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