KR910002503A - 미소다공성 멤브레인 - Google Patents

미소다공성 멤브레인 Download PDF

Info

Publication number
KR910002503A
KR910002503A KR1019900011001A KR900011001A KR910002503A KR 910002503 A KR910002503 A KR 910002503A KR 1019900011001 A KR1019900011001 A KR 1019900011001A KR 900011001 A KR900011001 A KR 900011001A KR 910002503 A KR910002503 A KR 910002503A
Authority
KR
South Korea
Prior art keywords
polymer
microporous membrane
membrane
solvent
flexible
Prior art date
Application number
KR1019900011001A
Other languages
English (en)
Inventor
프랭크 루이스 데이빗
메튜 콜큐호운 하워드
Original Assignee
존 린들리 랭
임페리알 케미칼 인더스트리스 피엘씨
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 존 린들리 랭, 임페리알 케미칼 인더스트리스 피엘씨 filed Critical 존 린들리 랭
Publication of KR910002503A publication Critical patent/KR910002503A/ko

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/52—Polyethers
    • 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
    • B01D71/52—Polyethers
    • B01D71/522—Aromatic polyethers
    • B01D71/5222—Polyetherketone, polyetheretherketone, or polyaryletherketone
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/10—Specific pressure applied
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/021—Pore shapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/052—Inducing phase separation by thermal treatment, e.g. cooling a solution

Abstract

내용 없음

Description

미소다공성 멤브레인
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 제1도에 예시된 중합체내에 함침시키기 위한 적당한 공단량체 단위를 예시한다.
제3도는 본 발명에 사용하는 흑종의 공중합체를 예시한다.
제4도는 본 발명에 사용하는 레이턴트 용매들을 예시한다.

Claims (12)

  1. 사슬내에 (a) 에테르 또는 티오에테르 및 (b) 케톤 결합을 갖고있는 최소한 부분적으로 결정화된 방향족 중합체로 구성된 유연한 미소다공성 멤브레인을 제조하기 위한 (A) 중합체를 이의 레이던트 용매에 용해시키고; (B) 이 용액을 원하는 모양으로 만든 뒤; (C) 성형된 용액을 냉각시켜 적당한 형태, 모양, 크기 및 다공성을 갖는 멤브레인을 침전시키고; (D) 이것을 최소한 하나의 세척용 용매로 세척하여 레이던트 용매를 제거하는; 단계로 구성된 것을 특징으로하는 유연한 미소다공성 멤브레인의 제조방법.
  2. 제1항에 있어서, 단계(A)에 사용된 중합체가 단일중합체인 방법.
  3. 제2항에 있어서, 중합체가 다음중 최소한 하나의 반복단위로 구성된 방법.
  4. 제1항에 있어서, 레이턴트 용매가 극성인 다중방향족 화합물인 방법.
  5. 제4항에 있어서, 극성인 다중방향족 화합물이 다음과 같은 레이던트 용매로 부터 선택된 방법.
  6. 제1항에 있어서, 단계 B의 성형 단계가 단계 A에서 제조한 용액을 압축성형하거나 또는 압출시키는 방법.
  7. 제1항에 있어서, 단계 D에서 생성된 생성물의 결정화도를 높이기 위해 이를 더 처리하는 방법.
  8. 중합체 주쇄내에 (a) 에테르 또는 티오에테르 및 (b) 케톤 결합을 갖는 결정화 정도가 큰 방향족 중합체로 구성된 것을 특징으로하는 미소다공성 멤브레인.
  9. 제8항에 있어서, 멤브레인이 유연한 것을 특징으로 하는 미소다공성 멤브레인.
  10. 제8항에 있어서, 다음중 최소한 하나의 반복 단위로 구성된 것을 특징으로하는 미소다공성 멤브레인.
  11. 제8항에 있어서, 공극의 직경이 0.001μ-10μ사이인 미소다공성 멤브레인.
  12. 중합체의 결정화 정도가 크고 유연한 것을 특징으로 하는, 중합체 주쇄내에 (a) 에테르 또는 티오에테르 및
    (b) 케톤 결합이 들어있는 방향족 중합체로 구성된 미소다공성 멤브레인.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900011001A 1989-07-19 1990-07-19 미소다공성 멤브레인 KR910002503A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8916441.2 1989-07-19
GB898916441A GB8916441D0 (en) 1989-07-19 1989-07-19 Membranes

Publications (1)

Publication Number Publication Date
KR910002503A true KR910002503A (ko) 1991-02-25

Family

ID=10660232

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900011001A KR910002503A (ko) 1989-07-19 1990-07-19 미소다공성 멤브레인

Country Status (16)

Country Link
EP (1) EP0409496A3 (ko)
JP (1) JPH03237142A (ko)
KR (1) KR910002503A (ko)
CN (1) CN1049297A (ko)
AU (1) AU628603B2 (ko)
CA (1) CA2021495A1 (ko)
DD (1) DD296637A5 (ko)
FI (1) FI903652A0 (ko)
GB (2) GB8916441D0 (ko)
HU (1) HU904156D0 (ko)
IE (1) IE902536A1 (ko)
IL (1) IL95063A0 (ko)
NO (1) NO903189L (ko)
PL (1) PL286129A1 (ko)
PT (1) PT94764A (ko)
ZA (1) ZA905530B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205968A (en) * 1988-03-31 1993-04-27 The Dow Chemical Company Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent
US5227101A (en) * 1988-03-31 1993-07-13 The Dow Chemical Company Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers
JP3426245B2 (ja) * 1995-05-09 2003-07-14 旭化成株式会社 多孔質膜
DE102007029445A1 (de) 2007-06-22 2008-12-24 Werner A. Goedel Verfahren zur Darstellung hierarchisch strukturierter Filme mittels Inkjet-Druck
CN101104702B (zh) * 2007-07-24 2010-12-08 陕西科技大学 不同结晶度脂肪族聚酯膜的制备工艺
EP2060315A3 (en) * 2007-11-15 2009-08-12 DSMIP Assets B.V. High performance membrane
JP6489459B2 (ja) * 2013-09-03 2019-03-27 Dic株式会社 ポリアリーレンスルフィドの製造方法、ポリ（アリーレンスルホニウム塩）の製造方法、並びに、スルホキシド
RS59961B1 (sr) * 2014-06-16 2020-03-31 Core Energy Recovery Solutions Inc Mešovite membrane za transport vodene pare i postupci za izradu istih
WO2022096373A1 (en) * 2020-11-04 2022-05-12 Solvay Specialty Polymers Usa, Llc Microporous articles and corresponding formation methods
CN112941656B (zh) * 2021-02-03 2022-11-15 中山大学 热诱导相分离法制备聚芳醚酮纳米纤维及其衍生物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL59581A0 (en) * 1979-03-28 1980-06-30 Monsanto Co Methods for preparing anisotropic membranes and membranes prepared therefrom
US4721732A (en) * 1984-05-18 1988-01-26 Raychem Corporation Polymeric articles and methods of manufacture thereof
GB8428525D0 (en) * 1984-11-12 1984-12-19 Ici Plc Membranes
GB8715530D0 (en) * 1987-07-02 1987-08-12 Ici Plc Microporous products
US4904426A (en) * 1988-03-31 1990-02-27 The Dow Chemical Company Process for the production of fibers from poly(etheretherketone)-type polymers
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
US4957817A (en) * 1988-11-25 1990-09-18 The Dow Chemical Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents

Also Published As

Publication number Publication date
IL95063A0 (en) 1991-06-10
EP0409496A2 (en) 1991-01-23
DD296637A5 (de) 1991-12-12
EP0409496A3 (en) 1991-07-24
JPH03237142A (ja) 1991-10-23
CA2021495A1 (en) 1991-01-20
ZA905530B (en) 1991-06-26
FI903652A0 (fi) 1990-07-19
GB8916441D0 (en) 1989-09-06
PT94764A (pt) 1991-04-18
AU5899190A (en) 1991-01-24
IE902536A1 (en) 1991-02-13
NO903189D0 (no) 1990-07-17
CN1049297A (zh) 1991-02-20
HU904156D0 (en) 1990-12-28
GB9015132D0 (en) 1990-08-29
NO903189L (no) 1991-01-21
AU628603B2 (en) 1992-09-17
PL286129A1 (en) 1991-04-08

Similar Documents

Publication Publication Date Title
US5071609A (en) Process of manufacturing porous multi-expanded fluoropolymers
US4588633A (en) Polyethylene microporous membrane of ultra high molecular weight
KR910002503A (ko) 미소다공성 멤브레인
US5273657A (en) Process for preparing modified porous membrane
KR970015640A (ko) 폴리올레핀 미다공막의 제조방법
CA2015413A1 (en) Process for preparing a microporous membrane and such a membrane
GB1555395A (en) Asymmetric membranes of fluorine-containing palymers and their preparation
EP0256748A3 (en) Porous highly expanded fluoropolymers and a process for preparing them
EP0856352A4 (en) POLYSULFONE MEMBRANE FOR PURIFYING BLOOD
CA2058182A1 (en) Microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers, and a process for making the same
KR870007224A (ko) 친수화 다공질막과 그 제조방법
KR910011467A (ko) 다층 폴리테트라플루오로에틸렌 다공성 막 및 반-소결된 폴리테트라플루오로에틸렌 다층 구조물의 제조방법
KR970070066A (ko) 고강도 폴리프로필렌 다공필름 및 그 제조방법
US3961122A (en) Thin polymer films and method
EP0747112A3 (en) Process for producing a hollow fiber membrane
EP0526203B1 (en) Separation membrane
JPH07228718A (ja) ポリオレフィン微多孔膜
WO1986002656A1 (en) Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
KR890016098A (ko) 다공질막의 제조방법 및 그 방법에 의해 제조된 다공질막
JP2002518524A5 (ko)
JP3009495B2 (ja) ポリオレフィン微多孔膜及びその製造方法
JPH1192587A (ja) ポリオレフィン微多孔膜の製造方法
JP3144719B2 (ja) 蒸気滅菌可能な多孔質ポリオレフィンメンブレンを製造する方法、および１３４℃で蒸気滅菌可能なポリエチレンメンブレン
JPH1135716A (ja) ポリテトラフルオロエチレン製多孔質膜の製造方法
CA2257503A1 (en) Method of producing microporous polyolefin membrane

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid