FIELD: process engineering.
SUBSTANCE: invention relates to chemistry. Proposed method comprises multistage separation, cleaning of separation gases from hydrogen sulphide by catalytic oxidation of air by oxygen with further extraction of liquid oxidation products, sulfur and organic sulfur compounds, from reaction gases and feeding of purified gas to end separator for stripping. Liquid oxidation products in amount of 0.1-3.5 kg/t of oil are fed for stripping while prepared oil in amount of 2-10 l per 1 m3 of reaction gases are directed for flushing.
EFFECT: higher quality of purification and yield, environmental protection.
1 dwg, 3 ex
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Authors
Dates
2013-12-20—Published
2012-07-13—Filed