Process for separation of unsaturated hydrocarbon from gas mixture
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United States of America Patent
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Sep 5, 1989
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N/A
app pub date -
Sep 4, 1987
filing date -
Mar 16, 1983
priority date (Note) -
Expired
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Abstract
A solid adsorbent for an unsaturated hydrocarbon comprising (a) (i) a silver or copper(I) halide or (ii) a silver or copper(I) halide and the halide of a bivalent metal, or (iii) a silver or copper(I) halide and an aluminum halide, and (b) polystyrene or a derivative thereof. This solid adsorbent can effectively adsorb an unsaturated hydrocarbon such as ethylene from a gas mixture by contacting the gas mixture therewith at a temperature of -40.degree. C. to 140.degree. C. under normal pressures.
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