Process for purifying a gas containing hydrogen sulfide and cont

Details Process for purifying a gas containing hydrogen sulfide and cont Process for purifying a gas containing hydrogen sulfide and cont

1975-12-16

1978-05-09

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423244, 423539, 423574R, 252192, 252455R, 252457, 252475, B01D 5334

Patent

active

040887367

ABSTRACT:
A process for purifying a hydrogen sulfide containing gas, which comprises absorbing said hydrogen sulfide onto a mass comprising zinc oxide, alumina and a group II A metal oxide, a large proportion of the group II A metal oxide being in the form of aluminate or silicoaluminate; then regenerating the mass by passing an oxygen containing gas therethrough.

REFERENCES:
patent: 2037789 (1936-04-01), Ipatieff
patent: 2037790 (1936-04-01), Ipatieff
patent: 2442982 (1948-06-01), Nachod
patent: 3441370 (1969-04-01), Gutmann et al.
patent: 3943226 (1976-03-01), Difford

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