BR8907138A - Processo de preparacao de material polimerico poroso e produto resultante - Google Patents

Processo de preparacao de material polimerico poroso e produto resultante

Info

Publication number
BR8907138A
BR8907138A BR898907138A BR8907138A BR8907138A BR 8907138 A BR8907138 A BR 8907138A BR 898907138 A BR898907138 A BR 898907138A BR 8907138 A BR8907138 A BR 8907138A BR 8907138 A BR8907138 A BR 8907138A
Authority
BR
Brazil
Prior art keywords
preparation
polymeric material
resulting product
porous polymeric
porous
Prior art date
Application number
BR898907138A
Other languages
English (en)
Inventor
Douglas Lyons Ford
Clinton Virgil Kopp
Robert John William Streeton
Original Assignee
Memtec Ltd
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 Memtec Ltd filed Critical Memtec Ltd
Publication of BR8907138A publication Critical patent/BR8907138A/pt

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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • 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
    • B01D69/085—Details relating to the spinneret
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Artificial Filaments (AREA)
  • External Artificial Organs (AREA)
  • Medicinal Preparation (AREA)
BR898907138A 1988-11-10 1989-11-10 Processo de preparacao de material polimerico poroso e produto resultante BR8907138A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPJ139588 1988-11-10
PCT/AU1989/000481 WO1990005007A1 (en) 1988-11-10 1989-11-10 Porous membranes

Publications (1)

Publication Number Publication Date
BR8907138A true BR8907138A (pt) 1991-02-13

Family

ID=3773496

Family Applications (2)

Application Number Title Priority Date Filing Date
BR898907138A BR8907138A (pt) 1988-11-10 1989-11-10 Processo de preparacao de material polimerico poroso e produto resultante
BR898907137A BR8907137A (pt) 1988-11-10 1989-11-10 Processo,cabecote de extrusao e instalacao para preparacao de membranas porosas de fibra oca e material resultante

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR898907137A BR8907137A (pt) 1988-11-10 1989-11-10 Processo,cabecote de extrusao e instalacao para preparacao de membranas porosas de fibra oca e material resultante

Country Status (14)

Country Link
EP (2) EP0423249B1 (pt)
JP (2) JP2981752B2 (pt)
KR (3) KR0154525B1 (pt)
CN (2) CN1035927C (pt)
BR (2) BR8907138A (pt)
CA (2) CA2002798C (pt)
DE (2) DE68914149T2 (pt)
DK (2) DK173864B1 (pt)
HK (2) HK129694A (pt)
IE (2) IE62001B1 (pt)
MX (2) MX173564B (pt)
NO (2) NO178289C (pt)
PT (2) PT92292B (pt)
WO (2) WO1990005007A1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02208331A (ja) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd 改質したセルロース多孔体
JPH02208330A (ja) * 1989-02-08 1990-08-17 Asahi Chem Ind Co Ltd 糸状またはフィルム状セルロース多孔体及びその製造方法
EP0734759B1 (en) * 1990-05-09 1999-02-03 USF Filtration Limited Polyvinylidene fluoride membrane
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
EP0965610A4 (en) * 1997-03-06 2002-04-24 Asahi Chemical Ind MICROPOROUS MEMBRANE AND PREPARATION METHOD
JP4775984B2 (ja) * 1999-09-21 2011-09-21 旭化成ケミカルズ株式会社 中空糸状多孔膜の溶融製膜方法
JP4623780B2 (ja) * 1999-09-21 2011-02-02 旭化成ケミカルズ株式会社 溶融製膜方法
JP4605840B2 (ja) * 1999-09-21 2011-01-05 旭化成ケミカルズ株式会社 中空糸状多孔膜の製膜方法
DE50106526D1 (de) * 2000-06-03 2005-07-21 Membrane Gmbh Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung
CN1265868C (zh) 2001-08-01 2006-07-26 旭化成制药株式会社 多层微孔膜
EP2398843B1 (en) * 2009-02-20 2013-07-17 Tredegar Film Products Corporation Hydrophilic apertured formed film
IN2012DN00941A (pt) * 2009-07-06 2015-04-03 Sekisui Chemical Co Ltd
CN103189131A (zh) * 2010-08-06 2013-07-03 台达电子工业股份有限公司 多孔材料的制造方法
DE102010035698A1 (de) * 2010-08-27 2012-03-01 Innowa Gmbh Mehrkanalmembran
KR20120111990A (ko) * 2011-03-31 2012-10-11 유인식 식물 지방산이 함유된 합성섬유의 제조방법
CN106938526B (zh) * 2011-09-02 2020-06-30 3M创新有限公司 结网
CN109177254B (zh) 2011-10-05 2021-05-14 3M创新有限公司 三维聚合物股线结网、模头和制备它们的方法
US10389876B2 (en) 2014-02-28 2019-08-20 Ultratec, Inc. Semiautomated relay method and apparatus
CN105561812A (zh) * 2014-10-09 2016-05-11 中国石油化工股份有限公司 耐氧化聚丙烯腈超滤膜及其制备方法
CN104786472A (zh) * 2015-03-20 2015-07-22 巢湖市荷花渔网有限公司 一种鱼线牵伸冷却液
WO2017209151A1 (ja) * 2016-05-31 2017-12-07 東レ株式会社 多孔質中空糸膜およびその製造方法
CN106521654B (zh) * 2016-10-21 2019-04-12 中国科学院大连化学物理研究所 中空纤维膜纺丝喷头及制备中空纤维膜的方法
WO2018079808A1 (ja) 2016-10-31 2018-05-03 東洋紡株式会社 セルロースアセテート系中空糸膜
CN109890490B (zh) * 2016-10-31 2021-10-12 东洋纺株式会社 醋酸纤维素系非对称中空纤维膜
US10889915B2 (en) * 2018-01-31 2021-01-12 Saudi Arabian Oil Company Producing fibers using spinnerets
CN112267300B (zh) * 2020-09-11 2021-10-26 东华大学 一种静电纺纤维基超薄连续纳米蛛网纤维材料及其制备方法
CN117248892B (zh) * 2023-11-16 2024-02-13 东营长缨石油技术有限公司 亲油疏水性油田用示踪剂及其制备方法与应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378507A (en) * 1961-12-20 1968-04-16 Gen Electric Producing microporous polymers
US4020230A (en) * 1975-10-03 1977-04-26 The Dow Chemical Company Microporous polyethylene hollow fibers and process of preparing them
IL52259A (en) * 1976-06-22 1981-02-27 Akzo Nv Dialysis membrane and its manufacture
JPS603842B2 (ja) * 1976-09-03 1985-01-31 住友電気工業株式会社 非対称孔径薄膜材料とその製造方法
US4110153A (en) * 1977-09-08 1978-08-29 Ppg Industries, Inc. Method of forming a microporous diaphragm
NO153879C (no) * 1978-07-31 1986-06-11 Akzo Nv Fremstilling av en membran med poroes overflate.
DE3026718A1 (de) * 1980-07-15 1982-02-04 Akzo Gmbh, 5600 Wuppertal Hohlfasermembran fuer die plasmaseparation
JPS5766114A (en) * 1980-10-14 1982-04-22 Mitsubishi Rayon Co Ltd Porous polyethylene hollow fiber and its production
DE3205289C2 (de) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung
EP0133882B1 (de) * 1983-07-30 1990-04-04 Akzo Patente GmbH Poren aufweisende Formkörper
US4778601A (en) * 1984-10-09 1988-10-18 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same

Also Published As

Publication number Publication date
NO902026D0 (no) 1990-05-08
CA2002798A1 (en) 1990-05-10
HK129694A (en) 1994-12-02
DE68914149T2 (de) 1994-08-11
KR0154525B1 (ko) 1998-11-16
DE68914156D1 (de) 1994-04-28
JPH03502661A (ja) 1991-06-20
DK173864B1 (da) 2002-01-07
BR8907137A (pt) 1991-02-13
JP2981752B2 (ja) 1999-11-22
KR900007461A (ko) 1990-06-01
KR900007928A (ko) 1990-06-02
DE68914156T2 (de) 1994-08-25
NO178289B (no) 1995-11-20
MX171938B (es) 1993-11-24
DK166490D0 (da) 1990-07-10
KR0153450B1 (ko) 1998-12-01
EP0408688A4 (en) 1991-04-17
CN1030169C (zh) 1995-11-01
DK166490A (da) 1990-07-10
CN1043636A (zh) 1990-07-11
EP0408688B1 (en) 1994-03-23
NO178610B (no) 1996-01-22
EP0423249A4 (en) 1991-05-22
CA2002799A1 (en) 1990-05-10
NO902027L (no) 1990-07-05
PT92293B (pt) 1995-08-09
EP0408688A1 (en) 1991-01-23
DE68914149D1 (de) 1994-04-28
IE893629L (en) 1990-05-10
DK166390A (da) 1990-07-10
NO178289C (no) 1996-02-28
PT92292B (pt) 1995-08-09
EP0423249B1 (en) 1994-03-23
EP0423249A1 (en) 1991-04-24
NO178610C (no) 1996-05-02
PT92293A (pt) 1990-05-31
DK166390D0 (da) 1990-07-10
CN1049108A (zh) 1991-02-13
JPH03502180A (ja) 1991-05-23
NO902027D0 (no) 1990-05-08
HK129794A (en) 1994-12-02
CA2002798C (en) 2000-08-01
IE893628L (en) 1990-05-10
IE62012B1 (en) 1994-12-14
JP2981770B2 (ja) 1999-11-22
CA2002799C (en) 2001-01-30
DK174738B1 (da) 2003-10-13
WO1990005006A1 (en) 1990-05-17
MX173564B (es) 1994-03-16
IE62001B1 (en) 1994-12-14
WO1990005007A1 (en) 1990-05-17
NO902026L (no) 1990-07-09
CN1035927C (zh) 1997-09-24
KR0153291B1 (ko) 1999-10-15
PT92292A (pt) 1990-05-31

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
HO Change of classification

Free format text: INT.CL.6 C08J 9/28 E B01D 13/04

FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/11/2009

B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: C08J 9/28; B01D 13/04.

Ipc: D01D 5/24 (2006.01), B01D 67/00 (2006.01), B01D 69

Ipc: D01D 5/24 (2006.01), B01D 67/00 (2006.01), B01D 69