KR910000874A - 유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법 - Google Patents

유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법 Download PDF

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Publication number
KR910000874A
KR910000874A KR1019890008368A KR890008368A KR910000874A KR 910000874 A KR910000874 A KR 910000874A KR 1019890008368 A KR1019890008368 A KR 1019890008368A KR 890008368 A KR890008368 A KR 890008368A KR 910000874 A KR910000874 A KR 910000874A
Authority
KR
South Korea
Prior art keywords
aqueous solution
separation
pervaporation membrane
organic aqueous
producing polyacrylonitrile
Prior art date
Application number
KR1019890008368A
Other languages
English (en)
Inventor
이영무
Original Assignee
정규황
코오롱 엔지니어링 주식회사
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 정규황, 코오롱 엔지니어링 주식회사 filed Critical 정규황
Priority to KR1019890008368A priority Critical patent/KR910000874A/ko
Publication of KR910000874A publication Critical patent/KR910000874A/ko

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Classifications

    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
    • 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
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • B01D69/108—Inorganic support material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • 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
    • B01D2323/219—Specific solvent system

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

내용 없음

Description

유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 아크릴로니트릴 단독중합체 또는 아크릴로니트릴 잔기를 91몰% 함유하는 공중합체를 N, N-디메틸포름아미드에 2 내지 50중량%로 용해시킨후, 이 용액을 유리판상에서 제막하고, 탈용매시켜서 됨을 특징으로 하는 유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890008368A 1989-06-17 1989-06-17 유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법 KR910000874A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890008368A KR910000874A (ko) 1989-06-17 1989-06-17 유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890008368A KR910000874A (ko) 1989-06-17 1989-06-17 유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법

Publications (1)

Publication Number Publication Date
KR910000874A true KR910000874A (ko) 1991-01-30

Family

ID=67840543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890008368A KR910000874A (ko) 1989-06-17 1989-06-17 유기수용액 분리용 폴리아크릴로니트릴계 투과증발막의 제조방법

Country Status (1)

Country Link
KR (1) KR910000874A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100355004B1 (ko) * 2000-07-11 2002-10-05 이귀영 혼합파사 용융 재생장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100355004B1 (ko) * 2000-07-11 2002-10-05 이귀영 혼합파사 용융 재생장치

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