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Title: Sulfur tolerant hydrophobic ionic liquid solvent

Exemplary embodiments relate to methods for removal of CO.sub.2 and other acid gases from gaseous fuels prior to combustion. Exemplary methods may be used for CO.sub.2 capture, H.sub.2 purification and natural gas sweetening. Exemplary methods use at least one ionic liquid that has excellent CO.sub.2 solubility, selectivity over hydrogen, low viscosity, and resistance to H.sub.2S.
Inventors:
; ; ; ; ;
Issue Date:
OSTI Identifier:
1452903
Assignee:
U.S. Department of Energy (Washington, DC) NETL
Patent Number(s):
9,975,080
Application Number:
15/045,201
Contract Number:
FE0004000
Resource Relation:
Patent File Date: 2016 Feb 16
Research Org:
National Energy Technology Lab. (NETL), Pittsburgh, PA, and Morgantown, WV (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; 03 NATURAL GAS

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