Purification of gases

Details Purification of gases Purification of gases

1983-10-18

1985-08-20

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon monoxide component

502352, B01D 5336

Patent

active

045363757

ABSTRACT:
A carbon monoxide-contaminated breathable gas (that is a gas or gas mixture containing sufficient oxygen to support human life) is purified by bringing it into contact with a bed of a catalyst, whereby to oxidize carbon monoxide to carbon dioxide and reduce the carbon monoxide contamination of gas, the catalyst being a promoted tin IV oxide-support precious metal catalyst in which the promoter is one or more metals of group 1b, 3b, 7bb and 8 of the Periodic Table (especially copper, nickel, manganese, silica or lanthanum) and the precious metal is platinum, palladium, rhodium, iridium or ruthenium.

REFERENCES:
patent: 3216783 (1965-11-01), Cohn
patent: 4117082 (1978-09-01), Matsuyama
patent: 4191733 (1980-03-01), Swift et al.
patent: 4317460 (1982-03-01), Dale et al.

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