WO2014204218A3 - 염제거율 및 투과유량 특성이 우수한 폴리아미드계 수처리 분리막 및 그 제조 방법 - Google Patents

염제거율 및 투과유량 특성이 우수한 폴리아미드계 수처리 분리막 및 그 제조 방법 Download PDF

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Publication number
WO2014204218A3
WO2014204218A3 PCT/KR2014/005381 KR2014005381W WO2014204218A3 WO 2014204218 A3 WO2014204218 A3 WO 2014204218A3 KR 2014005381 W KR2014005381 W KR 2014005381W WO 2014204218 A3 WO2014204218 A3 WO 2014204218A3
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WO
WIPO (PCT)
Prior art keywords
separation membrane
treatment separation
removal rate
polyamide
permeation flux
Prior art date
Application number
PCT/KR2014/005381
Other languages
English (en)
French (fr)
Other versions
WO2014204218A2 (ko
Inventor
고영훈
김재홍
송근원
신정규
Original Assignee
주식회사 엘지화학
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to US14/387,773 priority Critical patent/US20150352501A1/en
Priority to EP14766381.9A priority patent/EP2883600B1/en
Priority to CN201480000947.0A priority patent/CN104781001B/zh
Priority to JP2016516462A priority patent/JP2016518982A/ja
Publication of WO2014204218A2 publication Critical patent/WO2014204218A2/ko
Publication of WO2014204218A3 publication Critical patent/WO2014204218A3/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/219—Specific solvent system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/40—Details relating to membrane preparation in-situ membrane formation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range

Abstract

본 발명은 다공성 지지체 상에 아민 화합물을 포함하는 수용액층을 형성하는 단계; 상기 수용액층 상에 아실 할라이드 화합물과 제1 유기용매를 포함하는 유기용액을 접촉시켜 폴리아미드 활성층을 형성하는 단계; 및 상기 폴리아미드 활성층 상에 상기 제1 유기용매 보다 휘발성이 작은 제2 유기용매를 도포시키는 단계를 포함하여 염제거율 및 투과유량이 향상된 수처리 분리막의 제조방법 및 상기 제조방법으로 제조된 수처리 분리막에 관한 것이다.
PCT/KR2014/005381 2013-06-18 2014-06-18 염제거율 및 투과유량 특성이 우수한 폴리아미드계 수처리 분리막 및 그 제조 방법 WO2014204218A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US14/387,773 US20150352501A1 (en) 2013-06-18 2014-06-18 Polyamide water-treatment separation membrane having properties of high salt rejection and high flux and manufacturing method thereof
EP14766381.9A EP2883600B1 (en) 2013-06-18 2014-06-18 Manufacturing of polyamide-based water-treatment separation membrane
CN201480000947.0A CN104781001B (zh) 2013-06-18 2014-06-18 具有高脱盐率和高通量性质的聚酰胺水处理分离膜及其制备方法
JP2016516462A JP2016518982A (ja) 2013-06-18 2014-06-18 塩除去率及び透過流量特性に優れたポリアミド系水処理分離膜及びその製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2013-0069838 2013-06-18
KR20130069838 2013-06-18
KR1020140074400A KR101733264B1 (ko) 2013-06-18 2014-06-18 염제거율 및 투과유량 특성이 우수한 폴리아미드계 수처리 분리막 및 그 제조 방법
KR10-2014-0074400 2014-06-18

Publications (2)

Publication Number Publication Date
WO2014204218A2 WO2014204218A2 (ko) 2014-12-24
WO2014204218A3 true WO2014204218A3 (ko) 2015-04-23

Family

ID=52676014

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/005381 WO2014204218A2 (ko) 2013-06-18 2014-06-18 염제거율 및 투과유량 특성이 우수한 폴리아미드계 수처리 분리막 및 그 제조 방법

Country Status (6)

Country Link
US (1) US20150352501A1 (ko)
EP (1) EP2883600B1 (ko)
JP (1) JP2016518982A (ko)
KR (1) KR101733264B1 (ko)
CN (1) CN104781001B (ko)
WO (1) WO2014204218A2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101991433B1 (ko) * 2015-08-13 2019-06-20 주식회사 엘지화학 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막을 포함하는 수처리 모듈
MY186792A (en) 2016-02-04 2021-08-20 Ind Tech Res Inst Method for separating hydrolysis product of biomass
JP7291957B2 (ja) 2017-07-28 2023-06-16 ユニヴァーシティ オブ コネチカット 平滑なポリマー膜及びそれを作製するためのエレクトロスプレープリント方法
CN107519769A (zh) * 2017-10-13 2017-12-29 北京工业大学 一种微相扩散控制界面聚合制备超薄膜的方法
KR102206809B1 (ko) 2018-01-18 2021-01-25 주식회사 엘지화학 수처리 분리막의 제조방법 및 이에 의하여 제조된 수처리 분리막
WO2019212255A1 (ko) * 2018-05-03 2019-11-07 주식회사 엘지화학 기체 분리막, 이를 포함하는 기체 분리막 모듈 및 이의 제조방법
KR102212128B1 (ko) * 2018-05-10 2021-02-17 주식회사 엘지화학 역삼투막, 이의 제조방법 및 수처리 모듈
KR102068656B1 (ko) 2018-05-11 2020-01-22 한국수자원공사 나노물질층이 구비된 역삼투용 나노복합막의 제조방법 및 이에 따라 제조된 역삼투용 나노복합막
KR102250387B1 (ko) * 2018-06-21 2021-05-10 주식회사 엘지화학 분리막 활성층의 제조 전 분리막 활성층을 구성하는 아민 화합물을 정량하는 방법, 분리막 활성층 중의 폴리아마이드 또는 미반응 아민 화합물을 정량하는 방법, 및 분리막 활성층의 제조 조건의 설정 기준 또는 제조 조건을 설정하는 방법
KR102342446B1 (ko) * 2018-10-18 2021-12-22 주식회사 엘지화학 분리막 엘리먼트의 결함 검출 방법 및 분리막 엘리먼트 결함 검출 장치
CN109200824A (zh) * 2018-10-23 2019-01-15 浙江工业大学 一种初生态原位修饰反渗透膜的制备方法
CN114849473B (zh) * 2022-04-25 2023-09-05 浙江工业大学 一种二次聚合同步自密封zif-8改性反渗透膜及其制备方法
CN114849491B (zh) * 2022-04-25 2023-09-05 浙江工业大学 基于酸碱溶液后处理的超高气体阻隔的薄膜复合聚酰胺全热交换膜及其制备方法

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US5582725A (en) * 1995-05-19 1996-12-10 Bend Research, Inc. Chlorine-resistant composite membranes with high organic rejection
KR100551574B1 (ko) * 2004-01-13 2006-02-13 주식회사 새 한 내오염성 또는 분리성능이 우수한 폴리아마이드 복합막제조방법
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US20070175820A1 (en) * 2006-02-01 2007-08-02 Koo Ja-Young Selective membrane having a high fouling resistance
US20120012527A1 (en) * 2010-07-15 2012-01-19 International Business Machines Corporation Composite membrane with multi-layered active layer
US20120241373A1 (en) * 2011-03-21 2012-09-27 International Business Machines Corporation Composite membranes and methods of preparation thereof

Also Published As

Publication number Publication date
WO2014204218A2 (ko) 2014-12-24
US20150352501A1 (en) 2015-12-10
EP2883600B1 (en) 2019-10-30
EP2883600A4 (en) 2016-07-13
JP2016518982A (ja) 2016-06-30
CN104781001A (zh) 2015-07-15
KR20140147051A (ko) 2014-12-29
KR101733264B1 (ko) 2017-05-08
EP2883600A2 (en) 2015-06-17
CN104781001B (zh) 2017-03-08

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