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Supported liquid membrane electrochemical separators

  • US 4,592,973 A
  • Filed: 05/03/1985
  • Issued: 06/03/1986
  • Est. Priority Date: 10/05/1983
  • Status: Expired due to Fees
First Claim
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1. A separator for use in electrochemical cells, comprising:

  • a hydrophobic microporous membrane; and

    a liquid ionic transport agent comprising an organic agent dissolved in an organic solvent supported by a porous matrix of the membrane that selectively transports specific cation or anion species through the membrane while rejecting others, wherein said liquid ionic transport agent is insoluble in the electrochemical electrolyte solution.

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