FIELD: natural gas purification. SUBSTANCE: new adsorbent based on molecular lattice is to facilitate reducing carbon oxysulfide formation in adsorption plant and simultaneously to possess high dynamic adsorption capacity to adsorb hydrogen sulfide in the stream of gas under purification. When using mixture of binders, containing attapultite and strongly swelling bentonite along with a plastifier, it was found that adsorbents based on NaCaA-type zeolite can be obtained by means of which in adsorption plant sulfur compounds are removed from natural gas and carbon oxysulfide formation is essentially reduced. EFFECT: increased adsorption capacity and inhibited hydrogen sulfide formation. 3 cl, 1 tbl
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Authors
Dates
1996-11-27—Published
1992-07-01—Filed