Process and apparatus for degassing sulfur

Details Process and apparatus for degassing sulfur Process and apparatus for degassing sulfur

1985-08-16

1988-03-08

Marcus, Michael S.

Chemistry of inorganic compounds

Sulfur or compound thereof

Binary compound

55193, 422160, 422211, 422234, 423567A, C01B 1716, B01J 802

Patent

active

047298871

ABSTRACT:
A process for the conversion of hydrogen polysulfide to hydrogen sulfide in liquid sulfur and removal of hydrogen sulfide from said liquid sulfur comprising a multistage process in which the sulfur is supplied to a holding zone, passed to a treatment zone where it is given multiple contact with a solid catalyst adapted to convert hydrogen polysulfide to hydrogen sulfide and removed from a third zone after treatment for hydrogen sulfide removal.
Apparatus for carrying out the method is disclosed and described.

REFERENCES:
patent: 3186806 (1965-06-01), Stiles
patent: 3853484 (1974-12-01), Sudar et al.
patent: 4111805 (1978-09-01), Pool et al.
patent: 4131437 (1978-12-01), Campbell et al.
Sulfur, No. 173, Jul.-Aug. 1984, pp. 36-37.

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