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U.S. Department of Energy
Office of Scientific and Technical Information

Process of removing hydrogen sulfide from gas mixtures

Patent ·
OSTI ID:6476633
Process for the removal of hydrogen sulfide from gas mixtures, particular gas mixtures containing hydrocarbons, wherein the gas mixture is treated with an aqueous solution of a water soluble nitrite such as sodium nitrite, the pH of the aqueous solution being at least 5.5 or greater.
Assignee:
NL Industries Inc.
Patent Number(s):
US 4515759
OSTI ID:
6476633
Country of Publication:
United States
Language:
English