METHOD FOR MANUFACTURING WATER-TREATMENT MEMBRANE AND WATER-TREATMENT MEMBRANE MANUFACTURED THEREBY

The present specification relates to a method for manufacturing a water-treatment separation membrane and a water-treatment separation membrane manufactured thereby, wherein the method includes the steps of: coating a coating composition including at least one selected from a surfactant and a compou...

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Bibliographic Details
Main Authors SHEN HUIZI, KANG HYELIM, LEE GAHYEON, SHIN CHONG KYU, CHOI LAKWON
Format Patent
LanguageEnglish
Korean
Published 01.06.2021
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:The present specification relates to a method for manufacturing a water-treatment separation membrane and a water-treatment separation membrane manufactured thereby, wherein the method includes the steps of: coating a coating composition including at least one selected from a surfactant and a compound represented by chemical formula 1 on a porous layer; and forming a polyamide active layer on the coated porous layer. 본 명세서는 다공성층 상에 계면활성제 및 화학식 1로 표시되는 화합물 중 선택된 1종 이상을 포함하는 코팅 조성물을 코팅하는 단계; 및 상기 코팅된 다공성층 상에 폴리아미드 활성층을 형성하는 단계를 포함하는 수처리 분리막의 제조 방법 및 이에 의하여 제조된 수처리 분리막에 관한 것이다.
Bibliography:Application Number: KR20190151328