IL43203A - A hollow fibre possessing a continuous longitudinally extending channel free from macro-molecular material and processes for preparing the same - Google Patents
A hollow fibre possessing a continuous longitudinally extending channel free from macro-molecular material and processes for preparing the sameInfo
- Publication number
- IL43203A IL43203A IL43203A IL4320373A IL43203A IL 43203 A IL43203 A IL 43203A IL 43203 A IL43203 A IL 43203A IL 4320373 A IL4320373 A IL 4320373A IL 43203 A IL43203 A IL 43203A
- Authority
- IL
- Israel
- Prior art keywords
- hollow fibre
- fibre
- process according
- hollow
- sulphonic acid
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract 29
- 239000000463 material Substances 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims 18
- 229920001577 copolymer Polymers 0.000 claims abstract 7
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 claims abstract 7
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract 3
- 239000002904 solvent Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 230000001112 coagulating effect Effects 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 229910017053 inorganic salt Inorganic materials 0.000 claims 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 3
- 239000000178 monomer Substances 0.000 claims 3
- 239000003495 polar organic solvent Substances 0.000 claims 3
- 239000000243 solution Substances 0.000 claims 3
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 229920006395 saturated elastomer Polymers 0.000 claims 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims 1
- 229910002651 NO3 Inorganic materials 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- -1 alkaline earth metal salt Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 125000004429 atom Chemical group 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000000502 dialysis Methods 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 229960001760 dimethyl sulfoxide Drugs 0.000 claims 1
- 150000002009 diols Chemical class 0.000 claims 1
- 230000002255 enzymatic effect Effects 0.000 claims 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Inorganic materials [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims 1
- 229910001629 magnesium chloride Inorganic materials 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims 1
- 239000001103 potassium chloride Substances 0.000 claims 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Inorganic materials [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Inorganic materials [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 229910021653 sulphate ion Inorganic materials 0.000 claims 1
- 238000000108 ultra-filtration Methods 0.000 claims 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- 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
- B01D69/081—Hollow fibre membranes characterised by the fibre diameter
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7232285A FR2199014B1 (enrdf_load_stackoverflow) | 1972-09-12 | 1972-09-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL43203A0 IL43203A0 (en) | 1973-11-28 |
| IL43203A true IL43203A (en) | 1976-06-30 |
Family
ID=9104157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL43203A IL43203A (en) | 1972-09-12 | 1973-09-11 | A hollow fibre possessing a continuous longitudinally extending channel free from macro-molecular material and processes for preparing the same |
Country Status (14)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285525A (en) * | 1975-12-29 | 1977-07-15 | Nippon Zeon Co Ltd | Production of hollow fibers |
| JPH0642905B2 (ja) * | 1986-06-13 | 1994-06-08 | 東レ株式会社 | 血液透析膜 |
-
1973
- 1973-09-03 DD DD173231A patent/DD109238A5/xx unknown
- 1973-09-05 OA OA55005A patent/OA04473A/xx unknown
- 1973-09-07 IN IN2051/CAL/73A patent/IN139645B/en unknown
- 1973-09-07 ZA ZA737166*A patent/ZA737166B/xx unknown
- 1973-09-07 IE IE1592/73A patent/IE38223B1/xx unknown
- 1973-09-07 JP JP48100379A patent/JPS5125486B2/ja not_active Expired
- 1973-09-10 HU HURO748A patent/HU167044B/hu unknown
- 1973-09-11 BR BR7023/73A patent/BR7307023D0/pt unknown
- 1973-09-11 SE SE7312375A patent/SE396097B/xx unknown
- 1973-09-11 AR AR250027A patent/AR199312A1/es active
- 1973-09-11 IL IL43203A patent/IL43203A/en unknown
- 1973-09-12 EG EG358/73A patent/EG10998A/xx active
- 1973-09-12 ES ES418706A patent/ES418706A1/es not_active Expired
- 1973-09-12 IT IT28851/73A patent/IT998593B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| HU167044B (enrdf_load_stackoverflow) | 1975-07-28 |
| OA04473A (fr) | 1980-12-15 |
| IE38223B1 (en) | 1978-01-18 |
| JPS5125486B2 (enrdf_load_stackoverflow) | 1976-07-31 |
| SE396097B (sv) | 1977-09-05 |
| DD109238A5 (enrdf_load_stackoverflow) | 1974-10-20 |
| AR199312A1 (es) | 1974-08-23 |
| IL43203A0 (en) | 1973-11-28 |
| IE38223L (en) | 1974-03-12 |
| ZA737166B (en) | 1974-08-28 |
| JPS4962726A (enrdf_load_stackoverflow) | 1974-06-18 |
| ES418706A1 (es) | 1976-02-16 |
| EG10998A (en) | 1977-04-30 |
| BR7307023D0 (pt) | 1974-07-18 |
| IN139645B (enrdf_load_stackoverflow) | 1976-07-10 |
| IT998593B (it) | 1976-02-20 |
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