Preparation of hydrosulfides

Details Preparation of hydrosulfides Preparation of hydrosulfides

1978-06-13

1979-05-29

Cooper, Jack

Compositions

Water-softening or purifying or scale-inhibiting agents

210 42R, 423514, 423560, 423562, 423565, C01B 1732, C01B 1742

Patent

active

041566564

ABSTRACT:
Hydrosulfides of sodium, potassium, calcium, barium and strontium are prepared by reaction of the oxide or hydroxide of the metal with sulfur in aqueous medium at elevated temperature and pressure.

REFERENCES:
patent: RE18902 (1933-07-01), Lynn et al.
patent: 2709126 (1955-05-01), Gollmar

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