GB1565113A - Semipermeable membranes and method for producing same - Google Patents
Semipermeable membranes and method for producing same Download PDFInfo
- Publication number
- GB1565113A GB1565113A GB34933/77A GB3493377A GB1565113A GB 1565113 A GB1565113 A GB 1565113A GB 34933/77 A GB34933/77 A GB 34933/77A GB 3493377 A GB3493377 A GB 3493377A GB 1565113 A GB1565113 A GB 1565113A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- semipermeable membrane
- liquid
- semipermeable
- porous layer
- 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
- 239000012528 membrane Substances 0.000 title claims description 149
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000007788 liquid Substances 0.000 claims description 53
- 239000012510 hollow fiber Substances 0.000 claims description 43
- 239000011148 porous material Substances 0.000 claims description 38
- 229920000642 polymer Polymers 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- 230000001112 coagulating effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 14
- 239000006185 dispersion Substances 0.000 claims description 10
- 238000005345 coagulation Methods 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 8
- 241000206607 Porphyra umbilicalis Species 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 241000237519 Bivalvia Species 0.000 claims 1
- 235000020639 clam Nutrition 0.000 claims 1
- 229920006158 high molecular weight polymer Polymers 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 17
- 239000002994 raw material Substances 0.000 description 13
- 229940057995 liquid paraffin Drugs 0.000 description 12
- 238000001914 filtration Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 238000000926 separation method Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000035699 permeability Effects 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 239000012188 paraffin wax Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000001471 micro-filtration Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000000108 ultra-filtration Methods 0.000 description 4
- 102000034238 globular proteins Human genes 0.000 description 3
- 108091005896 globular proteins Proteins 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002239 polyacrylonitrile Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- 229920006310 Asahi-Kasei Polymers 0.000 description 1
- 108010001478 Bacitracin Proteins 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- 102000016938 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 102000018832 Cytochromes Human genes 0.000 description 1
- 108010052832 Cytochromes Proteins 0.000 description 1
- 229920002307 Dextran Polymers 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 102000008946 Fibrinogen Human genes 0.000 description 1
- 108010049003 Fibrinogen Proteins 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 108010058846 Ovalbumin Proteins 0.000 description 1
- 102000009843 Thyroglobulin Human genes 0.000 description 1
- 108010034949 Thyroglobulin Proteins 0.000 description 1
- 108010046334 Urease Proteins 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 229960003071 bacitracin Drugs 0.000 description 1
- 229930184125 bacitracin Natural products 0.000 description 1
- CLKOFPXJLQSYAH-ABRJDSQDSA-N bacitracin A Chemical compound C1SC([C@@H](N)[C@@H](C)CC)=N[C@@H]1C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H]1C(=O)N[C@H](CCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2N=CNC=2)C(=O)N[C@H](CC(O)=O)C(=O)N[C@@H](CC(N)=O)C(=O)NCCCC1 CLKOFPXJLQSYAH-ABRJDSQDSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229960002376 chymotrypsin Drugs 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- 229920005994 diacetyl cellulose Polymers 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229940012952 fibrinogen Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000007970 homogeneous dispersion Substances 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 235000021388 linseed oil Nutrition 0.000 description 1
- 239000000944 linseed oil Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000004006 olive oil Substances 0.000 description 1
- 235000008390 olive oil Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229960002175 thyroglobulin Drugs 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D67/0011—Casting solutions 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
- B01D67/0016—Coagulation
-
- 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
- B01D69/04—Tubular 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP51105638A JPS6029282B2 (ja) | 1976-09-03 | 1976-09-03 | 半透膜及びその製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1565113A true GB1565113A (en) | 1980-04-16 |
Family
ID=14412987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB34933/77A Expired GB1565113A (en) | 1976-09-03 | 1977-08-19 | Semipermeable membranes and method for producing same |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS6029282B2 (enExample) |
| DE (1) | DE2739118C3 (enExample) |
| FR (1) | FR2363350A1 (enExample) |
| GB (1) | GB1565113A (enExample) |
| IE (1) | IE45467B1 (enExample) |
| IT (1) | IT1085160B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997040223A1 (en) * | 1996-04-25 | 1997-10-30 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric having a pore size gradient and method of making same |
| EP2803403A1 (en) * | 2013-05-14 | 2014-11-19 | Pall Corporation | High throughput membrane with rough surface |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546916A (en) * | 1977-06-20 | 1979-01-19 | Asahi Chem Ind Co Ltd | Hollow cellulose fibers and their production |
| NZ188666A (en) * | 1977-10-21 | 1980-12-19 | Unisearch Ltd | Anisotropic synthetic membrane |
| JPS5596162A (en) * | 1979-01-18 | 1980-07-22 | Asahi Medical Co | Polycarbonate hollow fiber dialysis film and its preparation |
| JPS5735905A (ja) * | 1980-08-13 | 1982-02-26 | Asahi Chem Ind Co Ltd | Tosekyomakuoyobisonoseizohoho |
| JPS5891822A (ja) * | 1981-11-27 | 1983-05-31 | Kuraray Co Ltd | ポリスルホン中空繊維膜の製造法 |
| JPS61118665A (ja) * | 1984-11-14 | 1986-06-05 | Kawasaki Heavy Ind Ltd | 砂などの流れ検出装置 |
| US4808315A (en) * | 1986-04-28 | 1989-02-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Porous hollow fiber membrane and a method for the removal of a virus by using the same |
| JP4689790B2 (ja) * | 2000-05-02 | 2011-05-25 | ポール・コーポレーション | アニオンコポリマーブレンドの内部親水性膜 |
| DE60328487D1 (de) * | 2002-05-17 | 2009-09-03 | Millipore Corp | Verfahren zur herstellung einer asymmetrischen membran mit hohem durchsatz |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE336521A (enExample) * | 1925-09-17 | |||
| GB1132594A (en) * | 1964-08-13 | 1968-11-06 | Porous Plastics Ltd | Improvements relating to artificial leather |
| US3423491A (en) * | 1964-09-02 | 1969-01-21 | Dow Chemical Co | Permselective hollow fibers and method of making |
| GB1267167A (enExample) * | 1968-09-30 | 1972-03-15 | ||
| US3709774A (en) * | 1970-05-13 | 1973-01-09 | Gen Electric | Preparation of asymmetric polymer membranes |
| FR2138333B1 (enExample) * | 1971-05-24 | 1974-03-08 | Rhone Poulenc Sa | |
| US3864418A (en) * | 1973-03-12 | 1975-02-04 | Standard Oil Co | Process of separating complexable materials employing semipermeable polymer film |
-
1976
- 1976-09-03 JP JP51105638A patent/JPS6029282B2/ja not_active Expired
-
1977
- 1977-08-16 IE IE1714/77A patent/IE45467B1/en not_active IP Right Cessation
- 1977-08-19 GB GB34933/77A patent/GB1565113A/en not_active Expired
- 1977-08-29 IT IT27045/77A patent/IT1085160B/it active
- 1977-08-31 DE DE2739118A patent/DE2739118C3/de not_active Expired
- 1977-08-31 FR FR7726492A patent/FR2363350A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997040223A1 (en) * | 1996-04-25 | 1997-10-30 | Kimberly-Clark Worldwide, Inc. | Nonwoven fabric having a pore size gradient and method of making same |
| EP2803403A1 (en) * | 2013-05-14 | 2014-11-19 | Pall Corporation | High throughput membrane with rough surface |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2363350A1 (fr) | 1978-03-31 |
| DE2739118A1 (de) | 1978-03-09 |
| IT1085160B (it) | 1985-05-28 |
| DE2739118B2 (de) | 1980-04-24 |
| IE45467B1 (en) | 1982-09-08 |
| FR2363350B1 (enExample) | 1980-02-08 |
| IE45467L (en) | 1978-03-03 |
| DE2739118C3 (de) | 1984-09-20 |
| JPS5330989A (en) | 1978-03-23 |
| JPS6029282B2 (ja) | 1985-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950819 |