KR950031193A - 복합 막 및 이의 제조방법 - Google Patents

복합 막 및 이의 제조방법 Download PDF

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Publication number
KR950031193A
KR950031193A KR1019950011106A KR19950011106A KR950031193A KR 950031193 A KR950031193 A KR 950031193A KR 1019950011106 A KR1019950011106 A KR 1019950011106A KR 19950011106 A KR19950011106 A KR 19950011106A KR 950031193 A KR950031193 A KR 950031193A
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KR
South Korea
Prior art keywords
polymer
composite membrane
crosslinked
polysiloxane
membrane
Prior art date
Application number
KR1019950011106A
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English (en)
Inventor
쇼이네만 우데
알트호프 올라프
힉켈 베르너
아펠 군터
바우어 약퀼린
가이쓰 게르하르트
Original Assignee
짜우너, 루츠
훽스트 아크티엔게젤샤프트
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.)
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Application filed by 짜우너, 루츠, 훽스트 아크티엔게젤샤프트 filed Critical 짜우너, 루츠
Publication of KR950031193A publication Critical patent/KR950031193A/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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/701—Polydimethylsiloxane
    • 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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • 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
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

본 발명은 복합 막 및 이의 제조방법에 관한 것이다.
휘발성 유기 용매에 용해시킨 중합체 용액을 물 위에 확전시키고, 용매를 증발시킨 다음, 중합체를 가교결합시키고, 이어서 형성된 중합체 필름을 다공성 지지체 막으로 이동시켜 복합 막을 제조한다.
중합은 바람직하게는 중합체 결합된 OH 그룹을 통해 가교 결합된 폴리실록산이다. 복합 막은 특히 과증발에 적합하다.

Description

복합막 및 이의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 휘발성 유기 용매에 용해된 중합체 용액을 물 위에 확전(spreading)시키고, 용매를 증발시킨 다음, 중합체를 가교결합시키고, 이어서 형성된 중합체 필름을 지지체 막으로 이동(transferring)시킴을 특징으로 하여, 복합 막을 제조하는 방법.
  2. 제1항에 있어서, 중합체가 폴리실록산인 방법.
  3. 제2항에 있어서, 폴리실록산이 중합체 결합된 OH 그룹을 통해 가교결합되는 방법.
  4. 제3항에 있어서, 사용된 가교결합체가 가수분해성 sio결합을 갖는 이작용성, 삼작용성 또는 사작용성 실란인 방법.
  5. 제4항에 있어서, 사용된 가교결합체가 트리아세톡시메틸실란인 방법.
  6. 제3항에 있어서, 가교결합이 촉매의 존재하에 수행되는 방법.
  7. 제 6항에 있어서, 사용된 촉매가 주석 염인 방법.
  8. 제1항 또는 제2항에 있어서, 올레핀계 이중결합을 갖는 중합체가 방사선에 의해 가교결합되는 방법.
  9. 수면으로부터 지지체로 이동된, 가교결합된 하나 이상의 중합체 층이 다공성 지지체 막 위에 존재하는 복합 막.
  10. 제9항에 있어서, 중합체 층이 보호 층으로서 작용하는 복합 막.
  11. 제9항에 있어서, 중합체 층이 폴리실록산인 복합 막.
  12. 제11항에 있어서, 가교결합된 폴리실록산 층이 일반식 (Ⅰ), (Ⅱ) 또는 (Ⅲ)의 단위를 포함하는 복합 막.
    상기식에서, R 및 R1은 각각 서로 독립적으로 알킬, 페닐 또는 비닐 그룹이다.
  13. 제9항에 있어서, 중합체 층이 중합체 결합된 OH 그룹을 통해 가교결합되는 복합 막.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950011106A 1994-05-09 1995-05-08 복합 막 및 이의 제조방법 KR950031193A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4416330.4 1994-05-09
DE19944416330 DE4416330A1 (de) 1994-05-09 1994-05-09 Verbundmembran und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
KR950031193A true KR950031193A (ko) 1995-12-18

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Family Applications (1)

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KR1019950011106A KR950031193A (ko) 1994-05-09 1995-05-08 복합 막 및 이의 제조방법

Country Status (5)

Country Link
US (1) US5733663A (ko)
EP (1) EP0681862A3 (ko)
JP (1) JPH07304887A (ko)
KR (1) KR950031193A (ko)
DE (1) DE4416330A1 (ko)

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Also Published As

Publication number Publication date
US5733663A (en) 1998-03-31
DE4416330A1 (de) 1995-11-16
EP0681862A2 (de) 1995-11-15
JPH07304887A (ja) 1995-11-21
EP0681862A3 (de) 1996-01-17

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