POROUS HOLLOW FIBER MEMBRANE AND METHOD FOR PRODUCING POROUS HOLLOW FIBER MEMBRANE

Abstract: the present disclosure provides a porous hollow fiber membrane that exhibits blocking performance and water permeability performance suitable for filtration applications, as well as having excellent chemical resistance. in order to provide a solution to the above issue, the porous hollow fiber membrane of the present disclosure is made of a thermoplastic resin, wherein the crystallization onset temperature is 140� c. or lower, and the enthalpy of crystal fusion at and below the crystallization onset temperature is 10 j/g or less.

Inventor(s): Norihito TANAKA, Yuki MIKI

CPC Classification: B01D69/08 (SEPARATION (separating solids from solids by wet methods , ; by pneumatic jigs or tables ; by other dry methods ; magnetic or electrostatic separation of solid materials from solid materials or fluids, separation by high-voltage electric fields ; centrifuges, vortex apparatus ; presses per se for squeezing-out liquid from liquid-containing material ; treatment of water , e.g. softening by ion-exchange ; {arrangements of air intake cleaners in gas turbine plants } ; arrangements or mounting of filters in air-conditioning, air-humidification or ventilation ))

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