BR8907137A - Processo,cabecote de extrusao e instalacao para preparacao de membranas porosas de fibra oca e material resultante - Google Patents
Processo,cabecote de extrusao e instalacao para preparacao de membranas porosas de fibra oca e material resultanteInfo
- Publication number
- BR8907137A BR8907137A BR898907137A BR8907137A BR8907137A BR 8907137 A BR8907137 A BR 8907137A BR 898907137 A BR898907137 A BR 898907137A BR 8907137 A BR8907137 A BR 8907137A BR 8907137 A BR8907137 A BR 8907137A
- Authority
- BR
- Brazil
- Prior art keywords
- installation
- preparation
- extrusion head
- resulting material
- porous membranes
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 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)
- 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)
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 |
---|---|
BR8907137A true BR8907137A (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 Before (1)
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 |
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)
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)
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 BR BR898907138A patent/BR8907138A/pt not_active IP Right Cessation
- 1989-11-10 CA CA002002798A patent/CA2002798C/en not_active Expired - Lifetime
- 1989-11-10 MX MX018324A patent/MX173564B/es unknown
- 1989-11-10 PT PT92292A patent/PT92292B/pt not_active IP Right Cessation
- 1989-11-10 KR KR1019890016408A patent/KR0154525B1/ko not_active IP Right Cessation
- 1989-11-10 EP EP89912619A patent/EP0423249B1/en not_active Expired - Lifetime
- 1989-11-10 WO PCT/AU1989/000481 patent/WO1990005007A1/en active IP Right Grant
- 1989-11-10 DE DE68914149T patent/DE68914149T2/de not_active Expired - Lifetime
- 1989-11-10 DE DE68914156T patent/DE68914156T2/de not_active Expired - Lifetime
- 1989-11-10 CN CN89109271A patent/CN1035927C/zh not_active Expired - Lifetime
- 1989-11-10 MX MX018323A patent/MX171938B/es unknown
- 1989-11-10 IE IE362989A patent/IE62001B1/en not_active IP Right Cessation
- 1989-11-10 JP JP1511618A patent/JP2981752B2/ja not_active Expired - Lifetime
- 1989-11-10 CA CA002002799A patent/CA2002799C/en not_active Expired - Lifetime
- 1989-11-10 JP JP2500480A patent/JP2981770B2/ja not_active Expired - Lifetime
- 1989-11-10 PT PT92293A patent/PT92293B/pt not_active IP Right Cessation
- 1989-11-10 BR BR898907137A patent/BR8907137A/pt not_active IP Right Cessation
- 1989-11-10 CN CN89109272A patent/CN1030169C/zh not_active Expired - Lifetime
- 1989-11-10 KR KR1019890016407A patent/KR0153450B1/ko not_active IP Right Cessation
- 1989-11-10 EP EP89912867A patent/EP0408688B1/en not_active Expired - Lifetime
- 1989-11-10 WO PCT/AU1989/000480 patent/WO1990005006A1/en active IP Right Grant
- 1989-11-10 IE IE362889A patent/IE62012B1/en 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 DK199001664A patent/DK173864B1/da not_active IP Right Cessation
- 1990-07-10 DK DK199001663A patent/DK174738B1/da not_active IP Right Cessation
-
1994
- 1994-11-24 HK HK129694A patent/HK129694A/xx not_active IP Right Cessation
- 1994-11-24 HK HK129794A patent/HK129794A/xx not_active IP Right Cessation
-
1998
- 1998-01-21 KR KR1019980001735A patent/KR0153291B1/ko not_active IP Right Cessation
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal | ||
HO | Change of classification |
Free format text: INT. CL. 6 B01D 67/00 |
|
CKFC | Appeal: appeal against refusal | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 21/08/2011 |