FIELD: chemistry.
SUBSTANCE: present invention relates to adsorption on zeolites. A composition is proposed, which contains one zeolite selected from A, X, Y, and a second clinoptilolite-type zeolite. The zeolite composition is recommended for use in adsorption techniques of removing H2O and/or CO2 and/or H2S from a gas or liquid, and particularly for purifying natural gas, acid gases, alcohols and mercaptans.
EFFECT: composition reduces possibility of formation of by-products in form of COS during purification of gaseous mixtures containing hydrogen sulphide and carbon dioxide.
11 cl, 7 tbl, 4 ex
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Authors
Dates
2010-01-27—Published
2005-03-30—Filed