ZA80465B - Process for preparing hollow microporous polypropylene fibers - Google Patents
Process for preparing hollow microporous polypropylene fibersInfo
- Publication number
- ZA80465B ZA80465B ZA00800465A ZA80465A ZA80465B ZA 80465 B ZA80465 B ZA 80465B ZA 00800465 A ZA00800465 A ZA 00800465A ZA 80465 A ZA80465 A ZA 80465A ZA 80465 B ZA80465 B ZA 80465B
- Authority
- ZA
- South Africa
- Prior art keywords
- polypropylene fibers
- microporous polypropylene
- preparing hollow
- hollow microporous
- preparing
- Prior art date
Links
- 239000004743 Polypropylene Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 polypropylene Polymers 0.000 title 1
- 229920001155 polypropylene Polymers 0.000 title 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
- D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
-
- 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
- B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
- B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
-
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1174079A | 1979-02-13 | 1979-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA80465B true ZA80465B (en) | 1981-08-26 |
Family
ID=21751774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00800465A ZA80465B (en) | 1979-02-13 | 1980-01-25 | Process for preparing hollow microporous polypropylene fibers |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS55107507A (en) |
| AU (1) | AU5517980A (en) |
| BE (1) | BE881668A (en) |
| BR (1) | BR8000691A (en) |
| CA (1) | CA1167211A (en) |
| CH (1) | CH636648A5 (en) |
| DD (1) | DD149089A5 (en) |
| DE (1) | DE3003400A1 (en) |
| FR (1) | FR2449142A1 (en) |
| GB (1) | GB2041821B (en) |
| IE (1) | IE800270L (en) |
| IL (1) | IL59353A (en) |
| IT (1) | IT1208466B (en) |
| NL (1) | NL8000862A (en) |
| PL (1) | PL221980A1 (en) |
| SE (1) | SE448747B (en) |
| ZA (1) | ZA80465B (en) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5215627A (en) * | 1975-07-09 | 1977-02-05 | Mitsubishi Rayon Co Ltd | Porous polypropylene hollow fibers and a process for manufacturing the m |
| US4530809A (en) * | 1980-10-14 | 1985-07-23 | Mitsubishi Rayon Co., Ltd. | Process for making microporous polyethylene hollow fibers |
| JPS5766114A (en) * | 1980-10-14 | 1982-04-22 | Mitsubishi Rayon Co Ltd | Porous polyethylene hollow fiber and its production |
| US4405688A (en) * | 1982-02-18 | 1983-09-20 | Celanese Corporation | Microporous hollow fiber and process and apparatus for preparing such fiber |
| JPS5924732A (en) * | 1982-08-02 | 1984-02-08 | Mitsubishi Rayon Co Ltd | Hydrophilic porous membrane and its production |
| US4490431A (en) * | 1982-11-03 | 1984-12-25 | Akzona Incorporated | 0.1 Micron rated polypropylene membrane and method for its preparation |
| US4715953A (en) * | 1983-04-01 | 1987-12-29 | Baxter Travenol Laboratories, Inc. | Hollow fiber separation device manifold |
| JPS59196706A (en) * | 1983-04-22 | 1984-11-08 | Dainippon Ink & Chem Inc | Heterogenous membrane and preparation thereof |
| EP0147849B1 (en) * | 1983-12-28 | 1989-03-22 | Ube Industries, Ltd. | Process of producing porous thermoplastic resin article |
| JPS61146308A (en) * | 1984-12-21 | 1986-07-04 | Ube Ind Ltd | Preparation of porous polypropylene hollow yarn or film |
| DE3579820D1 (en) * | 1985-06-27 | 1990-10-25 | Mitsubishi Rayon Co | COMPOSITE HOLLOW YARN AND THEIR PRODUCTION. |
| JPS6399345A (en) * | 1986-09-19 | 1988-04-30 | セラニーズ コーポレーシヨン | Method and apparatus for producing plural separable fiber packages and fiber package produced |
| JPH022849A (en) * | 1987-06-26 | 1990-01-08 | Ube Ind Ltd | Porous hollow yarn membrane |
| DE3878326T3 (en) * | 1987-07-11 | 1999-09-23 | Dainippon Ink And Chemicals, Inc. | Art lung of the membrane type and method for its use. |
| ES2054849T3 (en) * | 1987-10-29 | 1994-08-16 | Terumo Corp | OXYGENER USING POROUS HOLLOW FIBER MEMBRANES. |
| ATE129167T1 (en) * | 1988-05-12 | 1995-11-15 | Hoechst Celanese Corp | MICROPOROUS MEMBRANES WITH INCREASED PORE DENSITY AND METHOD FOR PRODUCING THE SAME. |
| US5013439A (en) * | 1988-05-12 | 1991-05-07 | Hoechst Celanese Corporation | Microporous membranes having increased pore densities and process for making the same |
| JPH0214011A (en) * | 1988-06-27 | 1990-01-18 | Mitsubishi Rayon Co Ltd | Porous polyethylene fiber |
| JPH0724742B2 (en) * | 1988-07-25 | 1995-03-22 | テルモ株式会社 | Polypropylene porous hollow fiber membrane and method for producing the same |
| DE69207020T2 (en) * | 1991-02-08 | 1996-06-13 | Mitsubishi Rayon Co | Porous hollow fiber membrane made of polypropylene and its manufacture |
| US6368990B1 (en) | 1997-08-04 | 2002-04-09 | Bba Nonwovens Sweden Ab | Fabrics formed of hollow filaments and fibers and methods of making the same |
| CA2365817A1 (en) | 2001-12-11 | 2003-06-11 | Pierre Cote | Methods of making stretched filtering membranes and membrane modules |
| CZ2002184A3 (en) * | 2002-01-16 | 2003-09-17 | Eidos, S. R. O. | Microporous membrane hollow fibers with longitudinally variable mechanical and filtration properties and process of their preparation |
| JP5204384B2 (en) | 2006-05-19 | 2013-06-05 | 富士フイルム株式会社 | Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| JP5220369B2 (en) | 2007-09-04 | 2013-06-26 | 富士フイルム株式会社 | Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| JP4863970B2 (en) | 2007-11-16 | 2012-01-25 | 富士フイルム株式会社 | Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| JP4937977B2 (en) | 2008-09-02 | 2012-05-23 | 富士フイルム株式会社 | Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| US9132390B2 (en) | 2009-03-26 | 2015-09-15 | Bl Technologies Inc. | Non-braided reinforced holow fibre membrane |
| ES2521440T3 (en) | 2009-06-26 | 2014-11-12 | Bl Technologies, Inc. | Textile reinforced non-braided hollow fiber membrane |
| JP5220698B2 (en) | 2009-07-06 | 2013-06-26 | 富士フイルム株式会社 | Crystalline polymer microporous membrane, method for producing the same, and filter for filtration |
| JP2011072920A (en) | 2009-09-30 | 2011-04-14 | Fujifilm Corp | Crystalline polymer micro-porous membrane, method for producing the same, and filter for filtration |
| JP5528070B2 (en) | 2009-11-25 | 2014-06-25 | 富士フイルム株式会社 | Crystalline polymer microporous membrane for filtration filter, method for producing the same, and filter for filtration |
| JP5470140B2 (en) | 2010-03-31 | 2014-04-16 | 富士フイルム株式会社 | Crystalline polymer microporous membrane and filter for filtration |
| JP2012011369A (en) | 2010-06-01 | 2012-01-19 | Fujifilm Corp | Crystalline polymer microporous membrane, method for manufacturing the same, and filter for filtering |
| KR102171580B1 (en) | 2010-09-15 | 2020-10-29 | 비엘 테크놀러지스 인크. | Method to make a yarn-reinforced hollow fibre membranes around a soluble core |
| US8529814B2 (en) | 2010-12-15 | 2013-09-10 | General Electric Company | Supported hollow fiber membrane |
| US9321014B2 (en) | 2011-12-16 | 2016-04-26 | Bl Technologies, Inc. | Hollow fiber membrane with compatible reinforcements |
| US9643129B2 (en) | 2011-12-22 | 2017-05-09 | Bl Technologies, Inc. | Non-braided, textile-reinforced hollow fiber membrane |
| US9022229B2 (en) | 2012-03-09 | 2015-05-05 | General Electric Company | Composite membrane with compatible support filaments |
| US8999454B2 (en) | 2012-03-22 | 2015-04-07 | General Electric Company | Device and process for producing a reinforced hollow fibre membrane |
| US9227362B2 (en) | 2012-08-23 | 2016-01-05 | General Electric Company | Braid welding |
| CZ2012772A3 (en) * | 2012-11-12 | 2014-01-02 | Vysoké Učení Technické V Brně | Method of roughening hollow polymeric fibers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3558764A (en) * | 1966-09-06 | 1971-01-26 | Celanese Corp | Process for preparing microporous film |
| BE758823A (en) * | 1969-11-13 | 1971-05-12 | Celanese Corp | OPEN-CELL MICROPOROUS POLYMER FILM AND ITS OBTAINING |
| US3801404A (en) * | 1970-10-28 | 1974-04-02 | Celanese Corp | Novel open-celled microporous film |
| JPS5215627A (en) * | 1975-07-09 | 1977-02-05 | Mitsubishi Rayon Co Ltd | Porous polypropylene hollow fibers and a process for manufacturing the m |
| US4020230A (en) * | 1975-10-03 | 1977-04-26 | The Dow Chemical Company | Microporous polyethylene hollow fibers and process of preparing them |
| JPS5938322B2 (en) * | 1976-04-30 | 1984-09-17 | 東洋紡績株式会社 | Microporous hollow fiber and its manufacturing method |
| JPH05338715A (en) * | 1992-06-12 | 1993-12-21 | Murata Mach Ltd | Stacker crane |
-
1980
- 1980-01-25 ZA ZA00800465A patent/ZA80465B/en unknown
- 1980-01-31 DE DE19803003400 patent/DE3003400A1/en not_active Withdrawn
- 1980-02-04 AU AU55179/80A patent/AU5517980A/en not_active Abandoned
- 1980-02-05 BR BR8000691A patent/BR8000691A/en unknown
- 1980-02-10 IL IL59353A patent/IL59353A/en unknown
- 1980-02-12 BE BE0/199356A patent/BE881668A/en not_active IP Right Cessation
- 1980-02-12 FR FR8003065A patent/FR2449142A1/en active Granted
- 1980-02-12 IE IE800270A patent/IE800270L/en unknown
- 1980-02-12 IT IT8019858A patent/IT1208466B/en active
- 1980-02-12 SE SE8001101A patent/SE448747B/en not_active IP Right Cessation
- 1980-02-12 GB GB8004710A patent/GB2041821B/en not_active Expired
- 1980-02-12 CH CH114480A patent/CH636648A5/en not_active IP Right Cessation
- 1980-02-12 NL NL8000862A patent/NL8000862A/en not_active Application Discontinuation
- 1980-02-12 DD DD80219019A patent/DD149089A5/en unknown
- 1980-02-13 JP JP1559280A patent/JPS55107507A/en active Pending
- 1980-02-13 CA CA000345473A patent/CA1167211A/en not_active Expired
- 1980-02-13 PL PL22198080A patent/PL221980A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2449142A1 (en) | 1980-09-12 |
| DD149089A5 (en) | 1981-06-24 |
| BR8000691A (en) | 1980-10-14 |
| GB2041821B (en) | 1983-01-26 |
| IL59353A0 (en) | 1980-05-30 |
| DE3003400A1 (en) | 1980-08-14 |
| IL59353A (en) | 1982-02-28 |
| SE8001101L (en) | 1980-09-26 |
| SE448747B (en) | 1987-03-16 |
| IE800270L (en) | 1980-08-13 |
| IT8019858A0 (en) | 1980-02-12 |
| CH636648A5 (en) | 1983-06-15 |
| PL221980A1 (en) | 1980-11-03 |
| BE881668A (en) | 1980-08-12 |
| GB2041821A (en) | 1980-09-17 |
| AU5517980A (en) | 1980-08-21 |
| FR2449142B1 (en) | 1983-01-21 |
| CA1167211A (en) | 1984-05-15 |
| JPS55107507A (en) | 1980-08-18 |
| IT1208466B (en) | 1989-07-10 |
| NL8000862A (en) | 1980-08-15 |
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