Back to results
US 5,178,843 AGranted
Removal of hydrogen sulfide from fluid streams
AssigneePhillips Petroleum Company
InventorsGary A. Delzer, Dennis R. Kidd
Life of this patent
Estimating the term…
Abstract
A novel sorbent comprising zinc oxide and a Group IIA metal silicate. A process for the removal of hydrogen sulfide from a fluid stream that comprises contacting a fluid stream with a novel sorbent. A further feature of this invention includes a novel method for preparing a composition comprising zinc oxide and a Group IIA metal silicate.
Claims7
A sorption process which comprises:
- contacting a fluid stream containing hydrogen sulfide with a composition consisting essentially of zinc oxide and a Group IIA metal silicate.
A sorption process which comprises:
- contacting a fluid stream containing hydrogen sulfide with a composition consisting essentially of zinc oxide, a Group IIA metal silicate, and a promoter metal oxide wherein the metal of said promoter metal oxide is selected from the group consisting of tungsten, molybdenum, Group VIII metals and mixtures thereof.
Dependencies are inferred from the claim text.