MX173564B - Una cabeza de extrusion para formar una fibra hueca porosa y polimerica e instalacion para su aplicacion - Google Patents
Una cabeza de extrusion para formar una fibra hueca porosa y polimerica e instalacion para su aplicacionInfo
- Publication number
- MX173564B MX173564B MX018324A MX1832489A MX173564B MX 173564 B MX173564 B MX 173564B MX 018324 A MX018324 A MX 018324A MX 1832489 A MX1832489 A MX 1832489A MX 173564 B MX173564 B MX 173564B
- Authority
- MX
- Mexico
- Prior art keywords
- hollow fiber
- receive
- extrusion head
- installation
- application
- Prior art date
Links
- 239000012510 hollow fiber Substances 0.000 title abstract 3
- 238000001125 extrusion Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 abstract 5
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
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
- B01D71/26—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
-
- 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
-
- 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
-
- 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
La presente invención se refiere a una cabeza de extrusión para formar una fibra hueca porosa y polimerica, caracterizada porque comprende un cuerpo alargado que define un pasaje axial para recibir un fluído formador de canal central, un primer pasaje anular alrededor del pasaje axial para recibir una mezcla fundida a partir de la cual se forma la fibra hueca, un segundo pasaje anular radialmente hacia afuer del primer pasaje anular, para recibir un fluído de revestimiento y un tercer pasaje anular para recibir un fluído refrigerante y montajes para dirigir el fluído refrigerante hacia la superficie exterior del fluído de revestimiento.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPJ139588 | 1988-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX173564B true MX173564B (es) | 1994-03-16 |
Family
ID=3773496
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX018324A MX173564B (es) | 1988-11-10 | 1989-11-10 | Una cabeza de extrusion para formar una fibra hueca porosa y polimerica e instalacion para su aplicacion |
MX018323A MX171938B (es) | 1988-11-10 | 1989-11-10 | Membranas porosas |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX018323A MX171938B (es) | 1988-11-10 | 1989-11-10 | Membranas porosas |
Country Status (14)
Country | Link |
---|---|
EP (2) | EP0408688B1 (es) |
JP (2) | JP2981752B2 (es) |
KR (3) | KR0154525B1 (es) |
CN (2) | CN1030169C (es) |
BR (2) | BR8907137A (es) |
CA (2) | CA2002798C (es) |
DE (2) | DE68914156T2 (es) |
DK (2) | DK173864B1 (es) |
HK (2) | HK129794A (es) |
IE (2) | IE62012B1 (es) |
MX (2) | MX173564B (es) |
NO (2) | NO178289C (es) |
PT (2) | PT92292B (es) |
WO (2) | WO1990005006A1 (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US5489406A (en) * | 1990-05-09 | 1996-02-06 | Memtec Limited | Method of making polyvinylidene fluoride membrane |
CA2082511C (en) * | 1990-05-09 | 2002-09-10 | Thomas W. Beck | Polyvinylidene fluoride membrane |
WO1998039379A1 (en) * | 1997-03-06 | 1998-09-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Microporous membrane and process for preparing the same |
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 |
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 |
EP1289636B1 (de) * | 2000-06-03 | 2005-06-15 | Membrana GmbH | Polyamidmembran mit erhöhter hydrolysestabilität und verfahren zu ihrer herstellung |
EP1413350B1 (en) | 2001-08-01 | 2011-12-14 | Asahi Kasei Medical Co., Ltd. | Multilayer microporous film |
CN102325828B (zh) * | 2009-02-20 | 2014-02-26 | 屈德加薄膜产品股份有限公司 | 亲水性有孔成形膜 |
JP4809503B2 (ja) * | 2009-07-06 | 2011-11-09 | 積水化学工業株式会社 | 高分子水処理膜 |
JP5674937B2 (ja) * | 2010-08-06 | 2015-02-25 | デルタ エレクトロニクス インコーポレーテッド | 多孔質材料を製造する方法 |
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 |
US20140220328A1 (en) * | 2011-09-02 | 2014-08-07 | 3M Innovative Properties Company | Strands, nettings, dies, and methods of making the same |
KR20140088544A (ko) | 2011-10-05 | 2014-07-10 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 3차원 중합체 스트랜드 네팅, 다이, 및 이를 제조하는 방법 |
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 |
US11077407B2 (en) | 2016-05-31 | 2021-08-03 | Toray Industries, Inc. | Porous hollow-fiber membrane and production process therefor |
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 |
EP3533515A4 (en) | 2016-10-31 | 2020-06-24 | Toyobo Co., Ltd. | HOLLOW FIBER MEMBRANE BASED ON CELLULOSE ACETATE |
EP3533514A4 (en) * | 2016-10-31 | 2020-06-24 | Toyobo Co., Ltd. | ASYMMETRICAL HOLLOW FIBER MEMBRANE OF CELLULOSE ACETATE TYPE |
US20190233972A1 (en) | 2018-01-31 | 2019-08-01 | 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 |
DE3481817D1 (de) * | 1983-07-30 | 1990-05-10 | Akzo Gmbh | Poren aufweisende formkoerper. |
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 PT PT92292A patent/PT92292B/pt not_active IP Right Cessation
- 1989-11-10 EP EP89912867A patent/EP0408688B1/en not_active Expired - Lifetime
- 1989-11-10 IE IE362889A patent/IE62012B1/en not_active IP Right Cessation
- 1989-11-10 CA CA002002798A patent/CA2002798C/en not_active Expired - Lifetime
- 1989-11-10 WO PCT/AU1989/000480 patent/WO1990005006A1/en active IP Right Grant
- 1989-11-10 EP EP89912619A patent/EP0423249B1/en not_active Expired - Lifetime
- 1989-11-10 PT PT92293A patent/PT92293B/pt not_active IP Right Cessation
- 1989-11-10 DE DE68914156T patent/DE68914156T2/de not_active Expired - Lifetime
- 1989-11-10 MX MX018324A patent/MX173564B/es unknown
- 1989-11-10 MX MX018323A patent/MX171938B/es unknown
- 1989-11-10 CN CN89109272A patent/CN1030169C/zh not_active Expired - Lifetime
- 1989-11-10 DE DE68914149T patent/DE68914149T2/de not_active Expired - Lifetime
- 1989-11-10 CA CA002002799A patent/CA2002799C/en not_active Expired - Lifetime
- 1989-11-10 KR KR1019890016408A patent/KR0154525B1/ko not_active IP Right Cessation
- 1989-11-10 BR BR898907137A patent/BR8907137A/pt not_active IP Right Cessation
- 1989-11-10 JP JP1511618A patent/JP2981752B2/ja not_active Expired - Lifetime
- 1989-11-10 JP JP2500480A patent/JP2981770B2/ja not_active Expired - Lifetime
- 1989-11-10 WO PCT/AU1989/000481 patent/WO1990005007A1/en active IP Right Grant
- 1989-11-10 IE IE362989A patent/IE62001B1/en not_active IP Right Cessation
- 1989-11-10 KR KR1019890016407A patent/KR0153450B1/ko not_active IP Right Cessation
- 1989-11-10 CN CN89109271A patent/CN1035927C/zh not_active Expired - Lifetime
- 1989-11-10 BR BR898907138A patent/BR8907138A/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 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 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
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