Process for preventing the precipitation of elementary sulphur i

Details Process for preventing the precipitation of elementary sulphur i Process for preventing the precipitation of elementary sulphur i

1983-07-25

1985-09-24

Guynn, Herbert B.

Compositions

Leather or fur treating

166310, 423243, E21B 3700

Patent

active

045431930

ABSTRACT:
Process for preventing the precipitation of elementary sulfur in the riser pipes of probes for natural gas including a solvent for sulfur. For the dissolution of the precipitating elementary sulfur an ester of an optionally mono- or poly-unsaturated fatty acid and/or the reaction product of H.sub.2 S with an ester of a mono- or poly-unsaturated fatty acid, optionally in solution, is used. The solvent for sulfur is liquid under the conditions in the mining probe and only slightly soluble in the gas.

REFERENCES:
patent: 2179065 (1939-11-01), Smith
patent: 2204538 (1940-06-01), Lincoln et al.
patent: 2357559 (1944-09-01), Smith
patent: 2897065 (1959-07-01), Capell et al.
patent: 3498887 (1970-03-01), McClintock et al.
patent: 3531160 (1970-09-01), Fisher
patent: 3835927 (1974-09-01), Oude Alink et al.
patent: 4248717 (1981-02-01), Sharp et al.
Schwab et al., Journal of the American Oil Chemists' Society, vol. 52, Jul. 1975, pp. 236-239.

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