AU2443677A - Microporous Hollow Polyethylene Fibers - Google Patents
Microporous Hollow Polyethylene FibersInfo
- Publication number
- AU2443677A AU2443677A AU24436/77A AU2443677A AU2443677A AU 2443677 A AU2443677 A AU 2443677A AU 24436/77 A AU24436/77 A AU 24436/77A AU 2443677 A AU2443677 A AU 2443677A AU 2443677 A AU2443677 A AU 2443677A
- Authority
- AU
- Australia
- Prior art keywords
- polyethylene fibers
- microporous hollow
- hollow polyethylene
- microporous
- fibers
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- -1 Polyethylene Polymers 0.000 title 1
- 239000004698 Polyethylene Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 title 1
- 229920000573 polyethylene 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
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
-
- 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
- B01D67/0002—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
- 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
- B01D71/261—Polyethylene
-
- 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
-
- 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
- D01D5/247—Discontinuous hollow structure or microporous structure
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/08—Addition of substances to the spinning solution or to the melt for forming hollow filaments
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24436/77A AU508669B2 (en) | 1977-04-20 | 1977-04-20 | Microporous hollow polyethylene fibers |
NLAANVRAGE7704427,A NL187967C (en) | 1977-04-20 | 1977-04-22 | METHOD FOR MANUFACTURING A MICROPOROUS HOLLOW FIBER |
GB16919/77A GB1558856A (en) | 1977-04-20 | 1977-04-22 | Microporus polyethylene hollow fibres and process for preparing them |
CH504377A CH632169A5 (en) | 1977-04-20 | 1977-04-22 | Microporous hollow fibres and manufacture thereof |
FR7712320A FR2388065A1 (en) | 1977-04-20 | 1977-04-22 | POLYETHYLENE HOLLOW FIBERS, MICROPOROUS, AND THEIR MANUFACTURING PROCESS |
DE19772718155 DE2718155A1 (en) | 1977-04-20 | 1977-04-23 | MICROPOROUS POLYAETHYLENE HOLLOW FIBER AND METHOD FOR MANUFACTURING IT |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU24436/77A AU508669B2 (en) | 1977-04-20 | 1977-04-20 | Microporous hollow polyethylene fibers |
NLAANVRAGE7704427,A NL187967C (en) | 1977-04-20 | 1977-04-22 | METHOD FOR MANUFACTURING A MICROPOROUS HOLLOW FIBER |
GB16919/77A GB1558856A (en) | 1977-04-20 | 1977-04-22 | Microporus polyethylene hollow fibres and process for preparing them |
CH504377A CH632169A5 (en) | 1977-04-20 | 1977-04-22 | Microporous hollow fibres and manufacture thereof |
FR7712320A FR2388065A1 (en) | 1977-04-20 | 1977-04-22 | POLYETHYLENE HOLLOW FIBERS, MICROPOROUS, AND THEIR MANUFACTURING PROCESS |
DE19772718155 DE2718155A1 (en) | 1977-04-20 | 1977-04-23 | MICROPOROUS POLYAETHYLENE HOLLOW FIBER AND METHOD FOR MANUFACTURING IT |
Publications (2)
Publication Number | Publication Date |
---|---|
AU2443677A true AU2443677A (en) | 1978-10-26 |
AU508669B2 AU508669B2 (en) | 1980-03-27 |
Family
ID=27542612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU24436/77A Expired AU508669B2 (en) | 1977-04-20 | 1977-04-20 | Microporous hollow polyethylene fibers |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU508669B2 (en) |
CH (1) | CH632169A5 (en) |
DE (1) | DE2718155A1 (en) |
FR (1) | FR2388065A1 (en) |
GB (1) | GB1558856A (en) |
NL (1) | NL187967C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3026718A1 (en) * | 1980-07-15 | 1982-02-04 | Akzo Gmbh, 5600 Wuppertal | HOLLOW FIBER MEMBRANE FOR PLASMA SEPARATION |
US4670341A (en) * | 1985-05-17 | 1987-06-02 | W. R. Grace & Co. | Hollow fiber |
US4726989A (en) † | 1986-12-11 | 1988-02-23 | Minnesota Mining And Manufacturing | Microporous materials incorporating a nucleating agent and methods for making same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3423491A (en) * | 1964-09-02 | 1969-01-21 | Dow Chemical Co | Permselective hollow fibers and method of making |
JPS5215627A (en) * | 1975-07-09 | 1977-02-05 | Mitsubishi Rayon Co Ltd | Porous polypropylene hollow fibers and a process for manufacturing the m |
US4082658A (en) * | 1977-02-09 | 1978-04-04 | Monsanto Company | Hollow fiber membranes of ethylene copolymers and process for use |
-
1977
- 1977-04-20 AU AU24436/77A patent/AU508669B2/en not_active Expired
- 1977-04-22 NL NLAANVRAGE7704427,A patent/NL187967C/en not_active IP Right Cessation
- 1977-04-22 GB GB16919/77A patent/GB1558856A/en not_active Expired
- 1977-04-22 CH CH504377A patent/CH632169A5/en not_active IP Right Cessation
- 1977-04-22 FR FR7712320A patent/FR2388065A1/en active Granted
- 1977-04-23 DE DE19772718155 patent/DE2718155A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
NL187967C (en) | 1992-03-02 |
NL7704427A (en) | 1978-10-24 |
FR2388065A1 (en) | 1978-11-17 |
DE2718155C2 (en) | 1987-05-21 |
FR2388065B1 (en) | 1980-02-01 |
GB1558856A (en) | 1980-01-09 |
CH632169A5 (en) | 1982-09-30 |
DE2718155A1 (en) | 1979-03-15 |
NL187967B (en) | 1991-10-01 |
AU508669B2 (en) | 1980-03-27 |
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