Selective removal of hydrogen sulfide over a zinc oxide and sili

Details Selective removal of hydrogen sulfide over a zinc oxide and sili Selective removal of hydrogen sulfide over a zinc oxide and sili

1992-04-24

1993-09-28

Straub, Gary P.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423230, 4232421, 42324402, 4235731, C01B 1716

Patent

active

052484890

ABSTRACT:
Hydrogen sulfide is removed from a fluid stream containing hydrogen sulfide by contacting the fluid stream under suitable absorbing conditions with an absorbing composition consisting essentially of zinc oxide and silica. Additionally, the absorbing composition may contain binders and may be promoted, preferably with nickel oxide.

REFERENCES:
patent: 4088736 (1978-05-01), Courty et al.
patent: 5102854 (1992-04-01), Delzer et al.
patent: 5130288 (1992-07-01), Delzer et al.
Kirk Othmer Encyclopedia of Chemical Technology, 3rd Ed., vol. 7, pp. 603-615 (1979).

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