REVERSE OSMOSIS MEMBRANE WITH HIGH PERMEATION FLUX COMPRISING SURFACE-TREATED ZEOLITE, AND METHOD FOR PREPARING SAME

Title:

REVERSE OSMOSIS MEMBRANE WITH HIGH PERMEATION FLUX COMPRISING SURFACE-TREATED ZEOLITE, AND METHOD FOR PREPARING SAME

Document Type and Number:

WIPO Patent Application WO/2013/183969

Kind Code:

A1

Abstract:

The present invention relates to a reverse osmosis membrane and a method for preparing the same, the reverse osmosis membrane comprising: a porous support; and a polyamide active layer formed on the porous support and comprising zeolite surface-treated with a compound having one or more functional groups selected from the group consisting of an amino group and a glycidyl group.

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Inventors:

LEE YOUNG-JU (KR)
YU JONG-SUNG (KR)
KIM JAE-HONG (KR)
SHIN CHONG-KYU (KR)
KIM YUN-KYUNG (KR)

Application Number:

PCT/KR2013/005052

Publication Date:

December 12, 2013

Filing Date:

June 07, 2013

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)
KOREA UNIVERSITY RES & BUSINESS FOUNDATION (KR)

International Classes:

B01D69/12; B01D61/02; B01D71/56; B01D71/82

Domestic Patent References:

WO2010123926A2

2010-10-28

Foreign References:

KR20110011626A	2011-02-08
KR20100083700A	2010-07-22
US20080237126A1	2008-10-02
KR20050103992A	2005-11-02

Other References: