SEPARATION MEMBRANE WITH EXCELLENT FOULING RESISTANCE AND METHOD FOR MANUFACTURING SAME

Title:

SEPARATION MEMBRANE WITH EXCELLENT FOULING RESISTANCE AND METHOD FOR MANUFACTURING SAME

Document Type and Number:

WIPO Patent Application WO/2022/270999

Kind Code:

A1

Abstract:

The present invention relates to: a separation membrane with excellent fouling resistance which, by coating the surface of a support with a polymer solution including a hydrophobic polymer, a hydrophilic polymer, and a sulfonated polymer, has excellent fouling resistance and flow rate and no deterioration in rejection rate performance; and a method for manufacturing same.

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Inventors:

LIM JAE WON (KR)

Application Number:

PCT/KR2022/095101

Publication Date:

December 29, 2022

Filing Date:

May 18, 2022

Export Citation:

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Assignee:

TORAY ADVANCED MAT KOREA INC (KR)

International Classes:

B01D71/68; B01D61/02; B01D61/14; B01D67/00; B01D69/10; B01D69/12; B01D71/52; B01D71/58

Foreign References:

JP2001070767A	2001-03-21
KR20120033362A	2012-04-09
KR20200111028A	2020-09-28
KR20140112595A	2014-09-24
JP2011050914A	2011-03-17
KR20130037387A	2013-04-16

Attorney, Agent or Firm:

ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)

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