WO2018194354A3 - 수처리 분리막 및 이의 제조방법 - Google Patents

수처리 분리막 및 이의 제조방법 Download PDF

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Publication number
WO2018194354A3
WO2018194354A3 PCT/KR2018/004467 KR2018004467W WO2018194354A3 WO 2018194354 A3 WO2018194354 A3 WO 2018194354A3 KR 2018004467 W KR2018004467 W KR 2018004467W WO 2018194354 A3 WO2018194354 A3 WO 2018194354A3
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WO
WIPO (PCT)
Prior art keywords
water treatment
treatment membrane
chemical formula
unit represented
manufacturing same
Prior art date
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PCT/KR2018/004467
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English (en)
French (fr)
Other versions
WO2018194354A2 (ko
Inventor
변은경
신정규
이영주
전형준
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 CN201880012850.XA priority Critical patent/CN110325267B/zh
Priority to US16/490,012 priority patent/US11173455B2/en
Priority to JP2019544645A priority patent/JP6855669B2/ja
Priority to EP18787688.3A priority patent/EP3613496A4/en
Publication of WO2018194354A2 publication Critical patent/WO2018194354A2/ko
Publication of WO2018194354A3 publication Critical patent/WO2018194354A3/ko

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    • 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
    • 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
    • B01D69/122—Separate manufacturing of ultra-thin membranes
    • 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
    • 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
    • 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
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/007—Modular design

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Manufacturing & Machinery (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyamides (AREA)

Abstract

본 명세서는 다공성 지지체; 및 상기 다공성 지지체 상에 구비된 폴리아미드 활성층을 포함하는 수처리 분리막에 있어서, 상기 폴리아미드 활성층은 화학식 1로 표시되는 단위, 화학식 2로 표시되는 단위, 화학식 3으로 표시되는 단위 및 화학식 4로 표시되는 단위 중 선택되는 하나 이상을 포함하는 것인 수처리 분리막 및 이의 제조방법에 관한 것이다.
PCT/KR2018/004467 2017-04-19 2018-04-18 수처리 분리막 및 이의 제조방법 WO2018194354A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201880012850.XA CN110325267B (zh) 2017-04-19 2018-04-18 水处理膜及其制造方法
US16/490,012 US11173455B2 (en) 2017-04-19 2018-04-18 Water treatment membrane and method for manufacturing same
JP2019544645A JP6855669B2 (ja) 2017-04-19 2018-04-18 水処理分離膜およびその製造方法
EP18787688.3A EP3613496A4 (en) 2017-04-19 2018-04-18 WATER TREATMENT MEMBRANE AND METHOD FOR PRODUCING THE SAME

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20170050529 2017-04-19
KR10-2017-0050529 2017-04-19

Publications (2)

Publication Number Publication Date
WO2018194354A2 WO2018194354A2 (ko) 2018-10-25
WO2018194354A3 true WO2018194354A3 (ko) 2019-01-03

Family

ID=63857142

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/004467 WO2018194354A2 (ko) 2017-04-19 2018-04-18 수처리 분리막 및 이의 제조방법

Country Status (7)

Country Link
US (1) US11173455B2 (ko)
EP (1) EP3613496A4 (ko)
JP (1) JP6855669B2 (ko)
KR (1) KR102155935B1 (ko)
CN (1) CN110325267B (ko)
TW (1) TWI652106B (ko)
WO (1) WO2018194354A2 (ko)

Citations (6)

* Cited by examiner, † Cited by third party
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KR20070086268A (ko) * 2004-11-15 2007-08-27 도레이 가부시끼가이샤 복합 반투막, 이의 제조방법, 및 이를 사용한 엘리먼트,유체 분리장치 및 붕소 함유 물의 처리 방법
JP2009045595A (ja) * 2007-08-22 2009-03-05 Nitto Denko Corp 複合逆浸透膜及びこれを用いた膜分離方法
US20110284458A1 (en) * 2010-05-24 2011-11-24 Mickols William E Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds
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WO2017052256A1 (ko) * 2015-09-23 2017-03-30 주식회사 엘지화학 수처리 분리막 및 이의 제조방법

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Patent Citations (6)

* Cited by examiner, † Cited by third party
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KR20070086268A (ko) * 2004-11-15 2007-08-27 도레이 가부시끼가이샤 복합 반투막, 이의 제조방법, 및 이를 사용한 엘리먼트,유체 분리장치 및 붕소 함유 물의 처리 방법
JP2009045595A (ja) * 2007-08-22 2009-03-05 Nitto Denko Corp 複合逆浸透膜及びこれを用いた膜分離方法
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Also Published As

Publication number Publication date
US20200009513A1 (en) 2020-01-09
WO2018194354A2 (ko) 2018-10-25
CN110325267A (zh) 2019-10-11
CN110325267B (zh) 2022-05-17
US11173455B2 (en) 2021-11-16
JP2020508856A (ja) 2020-03-26
JP6855669B2 (ja) 2021-04-07
KR20180117554A (ko) 2018-10-29
EP3613496A2 (en) 2020-02-26
KR102155935B1 (ko) 2020-09-14
EP3613496A4 (en) 2020-04-22
TWI652106B (zh) 2019-03-01
TW201902564A (zh) 2019-01-16

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