HK129794A - Extrusion of hollow fibre membranes - Google Patents
Extrusion of hollow fibre membranesInfo
- Publication number
- HK129794A HK129794A HK129794A HK129794A HK129794A HK 129794 A HK129794 A HK 129794A HK 129794 A HK129794 A HK 129794A HK 129794 A HK129794 A HK 129794A HK 129794 A HK129794 A HK 129794A
- Authority
- HK
- Hong Kong
- Prior art keywords
- polymer
- surfactant
- mixture
- polymeric material
- temperature
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 5
- 239000004094 surface-active agent Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000003093 cationic surfactant Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002736 nonionic surfactant Substances 0.000 abstract 1
- 239000012071 phase Substances 0.000 abstract 1
- 238000005191 phase separation Methods 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
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)
- Textile Engineering (AREA)
- Mechanical 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ139588 | 1988-11-10 | ||
PCT/AU1989/000480 WO1990005006A1 (en) | 1988-11-10 | 1989-11-10 | Extrusion of hollow fibre membranes |
Publications (1)
Publication Number | Publication Date |
---|---|
HK129794A true HK129794A (en) | 1994-12-02 |
Family
ID=3773496
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK129794A HK129794A (en) | 1988-11-10 | 1994-11-24 | Extrusion of hollow fibre membranes |
HK129694A HK129694A (en) | 1988-11-10 | 1994-11-24 | Porous membranes |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK129694A HK129694A (en) | 1988-11-10 | 1994-11-24 | Porous membranes |
Country Status (14)
Country | Link |
---|---|
EP (2) | EP0423249B1 (da) |
JP (2) | JP2981752B2 (da) |
KR (3) | KR0154525B1 (da) |
CN (2) | CN1030169C (da) |
BR (2) | BR8907138A (da) |
CA (2) | CA2002798C (da) |
DE (2) | DE68914149T2 (da) |
DK (2) | DK174738B1 (da) |
HK (2) | HK129794A (da) |
IE (2) | IE62012B1 (da) |
MX (2) | MX171938B (da) |
NO (2) | NO178289C (da) |
PT (2) | PT92292B (da) |
WO (2) | WO1990005006A1 (da) |
Families Citing this family (27)
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 |
DE69122754T3 (de) * | 1990-05-09 | 2000-10-19 | Memtec Ltd., South Windsor | Verfahren zur herstellung von pvdf hohlfasermembranen |
US5489406A (en) * | 1990-05-09 | 1996-02-06 | Memtec Limited | Method of making polyvinylidene fluoride membrane |
AU726539B2 (en) * | 1997-03-06 | 2000-11-09 | Asahi Kasei Kabushiki Kaisha | Microporous membrane and process for production thereof |
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 |
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 |
JP4808902B2 (ja) * | 2000-06-03 | 2011-11-02 | メムブラーナ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 高められた加水分解安定性を有するポリアミド膜及びそれらの製造方法 |
US7140496B2 (en) | 2001-08-01 | 2006-11-28 | Asahi Kasei Medical Co., Ltd. | Multilayer microporous membrane |
EP2398843B1 (en) * | 2009-02-20 | 2013-07-17 | Tredegar Film Products Corporation | Hydrophilic apertured formed film |
US8181795B2 (en) | 2009-07-06 | 2012-05-22 | Sekisui Chemical Co., Ltd. | Polymer membrane for water treatment |
WO2012016480A1 (en) * | 2010-08-06 | 2012-02-09 | Delta Electronics, Inc. | Process for manufacturing porous material |
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 |
WO2013032683A2 (en) * | 2011-09-02 | 2013-03-07 | 3M Innovative Properties Company | Strands, nettings, dies, and methods of making the same |
BR112014008353A2 (pt) | 2011-10-05 | 2017-04-11 | 3M Innovative Properties Co | enredamento tridimensional de mecha polimérica, matrizes e métodos para a produção do mesmo |
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 |
KR102267825B1 (ko) | 2016-05-31 | 2021-06-24 | 도레이 카부시키가이샤 | 다공질 중공사막 및 그의 제조 방법 |
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 |
JP6699750B2 (ja) | 2016-10-31 | 2020-05-27 | 東洋紡株式会社 | セルロースアセテート系非対称中空糸膜 |
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 |
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)
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 |
-
1989
- 1989-11-10 CN CN89109272A patent/CN1030169C/zh not_active Expired - Lifetime
- 1989-11-10 KR KR1019890016408A patent/KR0154525B1/ko not_active IP Right Cessation
- 1989-11-10 IE IE362889A patent/IE62012B1/en not_active IP Right Cessation
- 1989-11-10 KR KR1019890016407A patent/KR0153450B1/ko not_active IP Right Cessation
- 1989-11-10 MX MX018323A patent/MX171938B/es unknown
- 1989-11-10 MX MX018324A patent/MX173564B/es unknown
- 1989-11-10 JP JP1511618A patent/JP2981752B2/ja not_active Expired - Lifetime
- 1989-11-10 EP EP89912619A patent/EP0423249B1/en not_active Expired - Lifetime
- 1989-11-10 IE IE362989A patent/IE62001B1/en not_active IP Right Cessation
- 1989-11-10 CN CN89109271A patent/CN1035927C/zh not_active Expired - Lifetime
- 1989-11-10 DE DE68914149T patent/DE68914149T2/de not_active Expired - Lifetime
- 1989-11-10 WO PCT/AU1989/000480 patent/WO1990005006A1/en active IP Right Grant
- 1989-11-10 CA CA002002798A patent/CA2002798C/en not_active Expired - Lifetime
- 1989-11-10 WO PCT/AU1989/000481 patent/WO1990005007A1/en active IP Right Grant
- 1989-11-10 JP JP2500480A patent/JP2981770B2/ja not_active Expired - Lifetime
- 1989-11-10 DE DE68914156T patent/DE68914156T2/de not_active Expired - Lifetime
- 1989-11-10 BR BR898907138A patent/BR8907138A/pt not_active IP Right Cessation
- 1989-11-10 PT PT92292A patent/PT92292B/pt not_active IP Right Cessation
- 1989-11-10 PT PT92293A patent/PT92293B/pt not_active IP Right Cessation
- 1989-11-10 EP EP89912867A patent/EP0408688B1/en not_active Expired - Lifetime
- 1989-11-10 CA CA002002799A patent/CA2002799C/en not_active Expired - Lifetime
- 1989-11-10 BR BR898907137A patent/BR8907137A/pt not_active IP Right Cessation
-
1990
- 1990-05-08 NO NO902027A patent/NO178289C/no not_active IP Right Cessation
- 1990-05-08 NO NO902026A patent/NO178610C/no not_active IP Right Cessation
- 1990-07-10 DK DK199001663A patent/DK174738B1/da not_active IP Right Cessation
- 1990-07-10 DK DK199001664A patent/DK173864B1/da not_active IP Right Cessation
-
1994
- 1994-11-24 HK HK129794A patent/HK129794A/xx not_active IP Right Cessation
- 1994-11-24 HK HK129694A patent/HK129694A/xx not_active IP Right Cessation
-
1998
- 1998-01-21 KR KR1019980001735A patent/KR0153291B1/ko not_active IP Right Cessation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK129794A (en) | Extrusion of hollow fibre membranes | |
CA2082511A1 (en) | Polyvinylidene fluoride membrane | |
DE3774939D1 (de) | Fasern fuer verbundwerkstoffe, verbundwerkstoffe unter verwendung derartiger fasern und verfahren zu ihrer herstellung. | |
DE3786829D1 (de) | Verfahren zur fotochemischen stabilisierung von ungefaerbtem und gefaerbtem polyamidfasermaterial und dessen mischungen mit anderen fasern. | |
KR840006150A (ko) | 미소 기공시이트 물질과 이의 제조방법 | |
EP0259288A3 (en) | Process and dope for forming asymmetric gas separation membranes having graded density skins | |
DE3673383D1 (de) | Maschine zur herstellung von kaffee und anderen getraenken. | |
DE68910785D1 (de) | Membrane zum Trennen von flüssigen Wasser-Alkohol-Gemischen und Verfahren zu ihrer Herstellung. | |
DE3768621D1 (de) | Funktionalizierte thermoplastische polymere, davon hergestellte mischungen, und verfahren zur herstellung der mischungen. | |
ES2067686T3 (es) | Fibras partidas, articulos que las contienen y metodo para su fabricacion. | |
DE3583941D1 (de) | Hohlfasermembran mit selektiver durchlaessigkeit, deren herstellung und verfahren zur scheidung von plasmakomponenten sowie plasmakomponentabscheider. | |
EP0348887A3 (en) | Porous polyethylene fibers | |
PT87837A (pt) | Procede et material d'aiguillatage de mat de verre et produit composite realise a partir dudit mat | |
DE68916852D1 (de) | Hohlfasern mit hervorragenden gekrümmten Trennelementen und Spinndüse zur Herstellung dieser Fasern. | |
ATE176786T1 (de) | Verfahren zur abtrennung von polymeren aus polymermischungen | |
ATE218918T1 (de) | Verfahren und apparat zur herstellung von vesikeln | |
DE3667152D1 (de) | Verfahren und maschine zur herstellung von rotationshohlkoerpern aus in drei verschiedenen richtungen verlaufenden gespinstfasern. | |
DE3774220D1 (de) | Mittels synthetischen filamenten verstaerkte polymere materialbahn und verfahren zur herstellung derselben. | |
DE3764237D1 (de) | Laminierter gegenstand in glas, sowie verfahren und vorrichtung zu seiner herstellung. | |
FR2606866B1 (fr) | Procede et four pour le chauffage d'un materiau et application au chauffage d'une preforme en vue de realiser son etirage sous la forme d'une fibre | |
KR870011292A (ko) | 기포질섬유 및 이의 제조방법 | |
DE69107007D1 (de) | Ölartiges Material enthaltende Wärmespeicher und Verfahren zu ihrer Herstellung. | |
DE3766340D1 (de) | Hohlfaserduese und verfahren zur herstellung von hohlfasern. | |
IT1209498B (it) | Procedimento ed apparecchiatura per la produzione in continuo di manufatti di cemento finforzati. | |
KR880005297A (ko) | 방사가능한 원액 및 이로부터 제조한 제품 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
AS | Change of ownership |
Free format text: FROM PALL FILTRATION AND SEPARATIONS PTY LIMITED; JOURNAL NO.: 106 PUBLICATION DATE: 15-04-2005 |
|
CHPA | Change of a particular in the register (except of change of ownership) | ||
PE | Patent expired |
Effective date: 20091109 |