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1. A method for removing a volatile compound from a stream, comprising:
contacting the stream with a solvent system comprising an N-functionalized imidazole, wherein the N-functionalized imidazole is non-ionic under neutral conditions and is from about 20% to about 80% by weight of the solvent system, and wherein the volatile compound comprises carbon dioxide, carbon monoxide, sulfur dioxide, hydrogen sulfide, thiols, nitrogen oxide, nitrogen dioxide, carbonyl sulfide, carbon disulfide, or any mixture thereof.
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