Chemistry of inorganic compounds – Sulfur or compound thereof – Oxygen containing
Patent
1979-02-27
1981-04-28
Vertiz, O. R.
Chemistry of inorganic compounds
Sulfur or compound thereof
Oxygen containing
423140, 423165, 423419R, 423DIG2, C01F 542, C01B 3124, C01F 524
Patent
active
042645700
ABSTRACT:
A method of producing magnesium sulphate comprises the steps of interacting ferrous sulphate with compounds including magnesium carbonates, oxides and hydroxides, with magnesium sulphate being produced. The step of interacting the starting reagents is conducted in water medium in the presence of carbon dioxide and is effected in the range of temperatures of 80.degree. to 100.degree. C.
REFERENCES:
patent: 842452 (1907-01-01), Flugge
patent: 1112770 (1914-10-01), Clarke
patent: 3617562 (1971-11-01), Cywin
patent: 4126663 (1978-11-01), Pitts
Andreeva Nina K.
Kashkarov Oleg D.
Muraviev Alexandr V.
Safrygin Jury S.
Sokolov Igor D.
Straub Gary P.
Vertiz O. R.
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