Methods for separating mixture components

Methods for separating mixture components

  • CN 1,997,615 B
  • Filed: 06/23/2004
  • Issued: 03/13/2013
  • Est. Priority Date: 06/23/2004
  • Status: Active Grant
First Claim
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1. one kind comprises the method that allows extraction agent contact to form product of contact with mixture, and described mixture comprises at least a C 4-C 7Isoolefine and the thinner that contains one or more hydrogen fluorohydrocarbons;

  • Wherein said extraction agent is at least a hydrocarbon, and wherein said at least a hydrocarbon is selected from butane, pentane, methylcyclopentane, isohexane, 2-methylpentane, 3-methylpentane, 2-methylbutane, 2,2-dimethylbutane, 2,3-dimethylbutane, the 2-methyl hexane, 3-methyl hexane, 3-ethylpentane, 2, the 2-dimethylpentane, 2,3-dimethylpentane, 2, the 4-dimethylpentane, 3,3-dimethylpentane, 2-methylheptane, the 3-ethyl hexane, 2,5-dimethylhexane, 2,2,4-trimethylpentane, octane, heptane, butane, nonane, decane, dodecane, undecane, hexane, methylcyclohexane, cyclopropane, tetramethylene, pentamethylene, methylcyclopentane, 1, the 1-dimethylcyclopentane, cis-1,2-dimethylcyclopentane, anti-form-1, the 2-dimethylcyclopentane, anti-form-1,3-dimethylcyclopentane, ethyl cyclopentane, hexanaphthene, methylcyclohexane or their mixture.

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