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Method of purifying a gas stream using 1,2,3-triazolium ionic liquids

United States Patent

December 9, 2014
View the Complete Patent at the US Patent & Trademark Office
U.S. Department of Energy - Visit the Office of the Assistant General Counsel for Technology Transfer & Intellectual Property Website
A method for separating a target gas from a gaseous mixture using 1,2,3-triazolium ionic liquids is presented. Industrial effluent streams may be cleaned by removing carbon dioxide from the stream by contacting the effluent stream with a 1,2,3-triazolium ionic liquid compound.
Luebke; David (Bethel Park, PA), Nulwala; Hunald (Upper St. Clair, PA), Tang; Chau (Green Brook, NJ)
U.S. Department of Energy (Washington, DC)
13/ 223,488
September 1, 2011
GOVERNMENT INTEREST The United States Government has rights in this invention pursuant to the employer-employee relationship between the Government and one or more of the inventors who are U.S. Department of Energy employees at the National Energy Technology Laboratory, Pittsburgh, Pa.