Bismuth inhibitors for acid gas conditioning solutions

Details Bismuth inhibitors for acid gas conditioning solutions Bismuth inhibitors for acid gas conditioning solutions

1983-07-22

1984-06-05

Kight, III, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

423229, B01D 5334

Patent

active

044527640

ABSTRACT:
A corrosion inhibited composition containing an aqueous gas conditioning solution such as an alkanolamine with small amounts of soluble trivalent bismuth compounds. The compositions are useful to separate acid gases such as carbon dioxide from feed streams in gas conditioning apparatus with minimum amounts of corrosion of the stainless steel.

REFERENCES:
patent: 1989004 (1931-05-01), Life
patent: 3087778 (1963-04-01), Negra
patent: 3959170 (1976-05-01), Mago et al.

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