POROUS LIQUID POLYTETRAFLUOROETHYLENE MEMBRANE WITH HYDROPHOBIC AND HYDROPHILIC SURFACES

摘要

A liquid membrane is disclosed, which comprises a solvent, an active species capable of facilitated transport of a specific gas, and a support for maintaining a liquid body which comprises a mixture of said solvent and active species dissolved therein, said support being a porous polytetrafluoroethylene film one surface of which is hydrophobic and the other of which is hydrophilic.