INTERNAL PRESSURE TYPE HOLLOW FIBER TYPE NF MEMBRANE AND MANUFACTURING METHOD OF THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a hollow fiber type NF membrane having a removal ratio of a high hardness component.;SOLUTION: An internal pressure type hollow fiber type NF membrane is formed by combining cationic polymer with a hollow fiber membrane formed of a mixture containing sulfonated polyethersulfone and polyether sulfone.;COPYRIGHT: (C)2014,JPO&INPIT