Production of sodium hydrosulfide

Details Production of sodium hydrosulfide Production of sodium hydrosulfide

1981-01-22

1984-03-27

Straub, Gary P.

Chemistry of inorganic compounds

Sulfur or compound thereof

Ternary compound containing hydrogen and metal

423561A, C01B 1732, C01B 1742

Patent

active

044394110

ABSTRACT:
Sodium hydrosulfide is continuously produced from the reaction of hydrogen sulfide and with sodium sulfide by continuously introducing an aqueous sodium sulfide solution into an unvented reaction chamber, which may be a tower or tank, while maintaining a source of gaseous hydrogen sulfide in pressure demand relationship with the solution in the chamber, and continuously withdrawing aqueous sodium hydrosulfide solution from the chamber.

REFERENCES:
patent: 2154917 (1939-04-01), Schneider
patent: 2252867 (1941-08-01), Sconce et al.
patent: 2346550 (1944-04-01), Border et al.
patent: 2376433 (1945-05-01), Julien et al.
patent: 2376434 (1945-05-01), Koenig
patent: 2376435 (1945-05-01), Saddington
patent: 2409392 (1946-10-01), Saddington
patent: 2662000 (1953-12-01), Maschwitz
patent: 3839548 (1974-10-01), Jackson
Przemysl Chemiczny 45/5, 1966, pp. 271-272, by Czesiawa Bandrowska.

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