Method for separating gas
AssigneeSolvay Fluor GmbH
InventorsJens Olschimke, Saskia Braukmüller, Carsten Brosch
Life of this patent
Estimating the term…
Abstract
Gas mixtures containing HF, HCl or HBr and other constituents, in particular gas mixtures containing carboxylic acid fluorides, C(O)F2 or phosphorus pentafluoride and HCl and possibly HF, can be fractionated by means of ionic liquids.
Claims31
1-29. (canceled)
A process for separating HCl, HF or HBr from a gas mixture containing HCl, HF or HBr and one or more other gaseous constituents comprising the step of contacting said gas mixture with one or more ionic liquids which sorb HCl, HF, or HBr and at least one of said one or more other gaseous constituents to differing degrees.
Mixtures of ionic liquids comprising triflate and tosylate anions.
Dependencies are inferred from the claim text.