KR900010073A - 폴리술폰 중공사막의 제조방법 - Google Patents

폴리술폰 중공사막의 제조방법 Download PDF

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Publication number
KR900010073A
KR900010073A KR1019880017307A KR880017307A KR900010073A KR 900010073 A KR900010073 A KR 900010073A KR 1019880017307 A KR1019880017307 A KR 1019880017307A KR 880017307 A KR880017307 A KR 880017307A KR 900010073 A KR900010073 A KR 900010073A
Authority
KR
South Korea
Prior art keywords
hollow fiber
fiber membrane
polysulfone hollow
solution
film forming
Prior art date
Application number
KR1019880017307A
Other languages
English (en)
Other versions
KR910007001B1 (ko
Inventor
김기수
박정우
김창희
Original Assignee
배기은
동양나이론 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 배기은, 동양나이론 주식회사 filed Critical 배기은
Priority to KR1019880017307A priority Critical patent/KR910007001B1/ko
Publication of KR900010073A publication Critical patent/KR900010073A/ko
Application granted granted Critical
Publication of KR910007001B1 publication Critical patent/KR910007001B1/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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • 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
    • B01D2323/21839—Polymeric additives
    • B01D2323/2185—Polyethylene glycol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/50—Control of the membrane preparation process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)

Abstract

내용 없음

Description

폴리술폰 중공사막의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 폴리술폰 중공사막을 제조함에 있어서, 폴리술폰 13-25중량%를 용매에 녹인 후, 여기에 분자량이 300-35,000인 폴리에틸렌 글리콜 5-30중량%를 첨가하여서 제막용액을 만들고, 제막용액과 내부응고액을 토출함에 있어서 제막용액의 토출량과 내부응고액의 토출량이 아래의 식(Ⅰ)과 (Ⅱ)를 만족되게 함을 특징으로 하는 폴리술폰 중공사막의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880017307A 1988-12-23 1988-12-23 폴리술폰 중공사막의 제조방법 KR910007001B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019880017307A KR910007001B1 (ko) 1988-12-23 1988-12-23 폴리술폰 중공사막의 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019880017307A KR910007001B1 (ko) 1988-12-23 1988-12-23 폴리술폰 중공사막의 제조방법

Publications (2)

Publication Number Publication Date
KR900010073A true KR900010073A (ko) 1990-07-06
KR910007001B1 KR910007001B1 (ko) 1991-09-14

Family

ID=19280556

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880017307A KR910007001B1 (ko) 1988-12-23 1988-12-23 폴리술폰 중공사막의 제조방법

Country Status (1)

Country Link
KR (1) KR910007001B1 (ko)

Also Published As

Publication number Publication date
KR910007001B1 (ko) 1991-09-14

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