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Title:
水処理分離膜の製造方法、これを用いて製造された水処理分離膜、および水処理分離膜を含む水処理モジュール
Document Type and Number:
Japanese Patent JP6582352
Kind Code:
B2
Abstract:
The present specification provides a method for manufacturing a water-treatment separation membrane, the method comprising: preparing a porous support; forming a polyamide active layer on the porous support by using an interfacial polymerization of an aqueous solution comprising an amine compound and an organic solution comprising an acyl halide compound; and coating a coating solution comprising a random copolymer comprising the monomers represented by Chemical Formulae 1 to 3 onto the polyamide active layer, in which a content of the random copolymer is 0.5 wt% to 2 wt% based on a total weight of the coating solution, a water-treatment separation membrane manufactured by using the same, and a water treatment module comprising the water-treatment separation membrane.

Inventors:
Lee, Byung Soo
Kim, Taehyun
John, Hyun Jun
Lee, Youngju
Shin, Jeon Kyu
Kwaku, Bonju
Application Number:
JP2018522772A
Publication Date:
October 02, 2019
Filing Date:
May 18, 2017
Export Citation:
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Assignee:
LG HAUSYS,LTD.
International Classes:
B01D71/56; B01D69/10; B01D69/12; B01D71/38; B32B27/34; C02F1/44; C08G69/26
Domestic Patent References:
JP2016068019A
JP2015139742A
JP2015167914A
JP8084916A
JP6254363A
JP2000024471A
Attorney, Agent or Firm:
Longhua International Patent Service Corporation