Title:
SUPPORT MEDIUM FOR SEMIPERMEABLE MEMBRANE FOR MEMBRANE SEPARATION ACTIVATED SLUDGE TREATMENT, MEMBRANE FILTER AND MODULE
Document Type and Number:
Japanese Patent JP2019042617
Kind Code:
A
Abstract:
To provide a support medium for a semipermeable membrane for membrane separation activated sludge treatment, excellent in solvent resistance, and hardly lowering strength, when coating liquid for forming the semipermeable membrane is coated on the support medium for the semipermeable membrane.SOLUTION: In a support medium for a semipermeable membrane for membrane separation activated sludge treatment, the support medium for the semipermeable membrane contains stretched polyester fibers, and core-sheath type composite fibers forming a sheath part from an ethylene-vinyl ester copolymer as binder fibers.SELECTED DRAWING: None
Inventors:
MIDORIKAWA MASATOSHI
Application Number:
JP2017165098A
Publication Date:
March 22, 2019
Filing Date:
August 30, 2017
Export Citation:
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
B01D69/10; B01D71/26; B01D71/38; B01D71/48; C02F1/44; C02F3/12; D04H1/541; D04H1/55