Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Reexamination Certificate
2008-01-29
2008-01-29
Vanoy, Timothy C. (Department: 1754)
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
C423S244010, C423S244020, C423S244060, C423S244100, C502S517000
Reexamination Certificate
active
10501089
ABSTRACT:
A process for the selective removal of sulphur compounds from synthesis gas being rich in carbon monoxide and containing hydrogen, carbon monoxide and containing hydrogen, carbon dioxide and steam comprising contacting the synthesis gas at a maximum contact temperature of 100° C. with an absorbent comprising Cu/ZnO compounds and being prepared by thermal decomposition of a corresponding carbonate and activation of the thermal decomposed carbonate with a reducing gas.
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Hammershoi Birgitte
Hansen Jens-Henrik B.
Sigurdardottir Inga D.
Dickstein & Shapiro LLP
Haldor Topsoe A/S
Vanoy Timothy C.
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