NL8201617A - Werkwijze voor de vervaardiging van een semi-permeabel membraan. - Google Patents
Werkwijze voor de vervaardiging van een semi-permeabel membraan. Download PDFInfo
- Publication number
- NL8201617A NL8201617A NL8201617A NL8201617A NL8201617A NL 8201617 A NL8201617 A NL 8201617A NL 8201617 A NL8201617 A NL 8201617A NL 8201617 A NL8201617 A NL 8201617A NL 8201617 A NL8201617 A NL 8201617A
- Authority
- NL
- Netherlands
- Prior art keywords
- membrane
- membranes
- manufacture
- copolymer
- acrylonitrile
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims description 62
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 230000008569 process Effects 0.000 title claims description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 19
- 229920001577 copolymer Polymers 0.000 claims description 9
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 8
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 5
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 3
- 229920001400 block copolymer Polymers 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000009740 moulding (composite fabrication) Methods 0.000 claims 1
- BWYYYTVSBPRQCN-UHFFFAOYSA-M sodium;ethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=C BWYYYTVSBPRQCN-UHFFFAOYSA-M 0.000 claims 1
- 238000005496 tempering Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000035699 permeability Effects 0.000 description 12
- 239000000203 mixture Substances 0.000 description 7
- 230000015271 coagulation Effects 0.000 description 6
- 238000005345 coagulation Methods 0.000 description 6
- 102000009027 Albumins Human genes 0.000 description 5
- 108010088751 Albumins Proteins 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000000108 ultra-filtration Methods 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000005862 Whey Substances 0.000 description 4
- 102000007544 Whey Proteins Human genes 0.000 description 4
- 108010046377 Whey Proteins Proteins 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- IIPYXGDZVMZOAP-UHFFFAOYSA-N lithium nitrate Chemical compound [Li+].[O-][N+]([O-])=O IIPYXGDZVMZOAP-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229920002492 poly(sulfone) Polymers 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 102000014171 Milk Proteins Human genes 0.000 description 2
- 108010011756 Milk Proteins Proteins 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 description 2
- IYWCBYFJFZCCGV-UHFFFAOYSA-N formamide;hydrate Chemical compound O.NC=O IYWCBYFJFZCCGV-UHFFFAOYSA-N 0.000 description 2
- 108010074605 gamma-Globulins Proteins 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000021239 milk protein Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- QMFAFDNDZNWVLK-UHFFFAOYSA-N 1-ethenylpyrrolidin-2-one;prop-2-enenitrile Chemical compound C=CC#N.C=CN1CCCC1=O QMFAFDNDZNWVLK-UHFFFAOYSA-N 0.000 description 1
- -1 1.2 m / m h) Chemical compound 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- PVEOYINWKBTPIZ-UHFFFAOYSA-N but-3-enoic acid Chemical compound OC(=O)CC=C PVEOYINWKBTPIZ-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000002895 emetic Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/14—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment
- A23C9/142—Milk preparations; Milk powder or milk powder preparations in which the chemical composition of the milk is modified by non-chemical treatment by dialysis, reverse osmosis or ultrafiltration
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J3/00—Working-up of proteins for foodstuffs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Food Science & Technology (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- Biochemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BG5174581 | 1981-04-20 | ||
| BG8151745A BG33312A1 (en) | 1981-04-20 | 1981-04-20 | Method for obtaining of semi- transparent membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8201617A true NL8201617A (nl) | 1982-11-16 |
Family
ID=3908970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8201617A NL8201617A (nl) | 1981-04-20 | 1982-04-19 | Werkwijze voor de vervaardiging van een semi-permeabel membraan. |
Country Status (11)
| Country | Link |
|---|---|
| BG (1) | BG33312A1 (fr) |
| CH (1) | CH658399A5 (fr) |
| CS (1) | CS248272B1 (fr) |
| DE (1) | DE3214538A1 (fr) |
| DK (1) | DK162182A (fr) |
| FR (1) | FR2504022B1 (fr) |
| GB (1) | GB2096941B (fr) |
| HU (1) | HU189575B (fr) |
| IT (1) | IT1186692B (fr) |
| NL (1) | NL8201617A (fr) |
| PL (1) | PL134921B1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2656234B1 (fr) * | 1989-12-22 | 1992-03-20 | Hospal Ind | Membrane semi-permeable asymetrique pour le traitement des liquides biologiques. |
| EP0547471B1 (fr) * | 1991-12-14 | 1997-03-12 | Akzo Nobel N.V. | Membrane de polyacrylonitrile |
| EP0636404B1 (fr) * | 1993-07-30 | 1998-01-14 | Bayer Ag | Membranes en copolymères d'acrylonitrile, procédé de leur préparation et leur utilisation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2772250A (en) * | 1954-06-14 | 1956-11-27 | Monsanto Chemicals | Acrylonitrile polymers stabilized with salts of vinyl sulfonic acid |
| FR2105502A5 (fr) * | 1970-09-09 | 1972-04-28 | Rhone Poulenc Sa | |
| FR2312278A2 (fr) * | 1975-05-30 | 1976-12-24 | Rhone Poulenc Ind | Membranes |
| JPS5856378B2 (ja) * | 1976-09-08 | 1983-12-14 | 旭化成株式会社 | アクリロニトリル系重合体乾燥膜およびその製造法 |
| DD134448A1 (de) * | 1977-10-27 | 1979-02-28 | Volker Groebe | Verfahren zur herstellung von membranen aus acrylnitrilpolymerisaten |
| JPS5581706A (en) * | 1978-12-15 | 1980-06-20 | Sumitomo Chem Co Ltd | Preparation of semi-permeable membrane |
| DE3070021D1 (en) * | 1979-09-19 | 1985-03-07 | Aligena Ag | Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use |
-
1981
- 1981-04-20 BG BG8151745A patent/BG33312A1/xx unknown
-
1982
- 1982-04-07 DK DK162182A patent/DK162182A/da not_active IP Right Cessation
- 1982-04-16 IT IT48237/82A patent/IT1186692B/it active
- 1982-04-19 FR FR8206667A patent/FR2504022B1/fr not_active Expired
- 1982-04-19 NL NL8201617A patent/NL8201617A/nl not_active Application Discontinuation
- 1982-04-19 PL PL1982236036A patent/PL134921B1/pl unknown
- 1982-04-20 GB GB8211378A patent/GB2096941B/en not_active Expired
- 1982-04-20 DE DE19823214538 patent/DE3214538A1/de not_active Withdrawn
- 1982-04-20 CS CS822814A patent/CS248272B1/cs unknown
- 1982-04-20 CH CH2390/82A patent/CH658399A5/de not_active IP Right Cessation
- 1982-04-20 HU HU821213A patent/HU189575B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PL134921B1 (en) | 1985-09-30 |
| IT1186692B (it) | 1987-12-04 |
| DK162182A (da) | 1982-10-21 |
| CS281482A1 (en) | 1985-06-13 |
| CH658399A5 (de) | 1986-11-14 |
| HU189575B (en) | 1986-07-28 |
| FR2504022A1 (fr) | 1982-10-22 |
| PL236036A1 (fr) | 1982-11-22 |
| GB2096941A (en) | 1982-10-27 |
| IT8248237A0 (it) | 1982-04-16 |
| FR2504022B1 (fr) | 1988-05-20 |
| BG33312A1 (en) | 1983-01-14 |
| CS248272B1 (en) | 1987-02-12 |
| DE3214538A1 (de) | 1983-04-14 |
| GB2096941B (en) | 1984-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |