NL7809835A - Gemodificeerd membraan voor membraanfiltratie. - Google Patents
Gemodificeerd membraan voor membraanfiltratie. Download PDFInfo
- Publication number
- NL7809835A NL7809835A NL7809835A NL7809835A NL7809835A NL 7809835 A NL7809835 A NL 7809835A NL 7809835 A NL7809835 A NL 7809835A NL 7809835 A NL7809835 A NL 7809835A NL 7809835 A NL7809835 A NL 7809835A
- Authority
- NL
- Netherlands
- Prior art keywords
- membrane
- solution
- water
- modified
- organic solvent
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims description 77
- 238000005374 membrane filtration Methods 0.000 title claims description 11
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 42
- 239000000243 solution Substances 0.000 claims description 25
- 229920001577 copolymer Polymers 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000003495 polar organic solvent Substances 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229920001477 hydrophilic polymer Polymers 0.000 claims description 6
- 229920002689 polyvinyl acetate Polymers 0.000 claims description 6
- 239000011118 polyvinyl acetate Substances 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 208000029422 Hypernatremia Diseases 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 229920002301 cellulose acetate Polymers 0.000 description 15
- 230000014759 maintenance of location Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 4
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 3
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 3
- -1 for example Chemical class 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-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
- DRMYLINAGHHBNG-UHFFFAOYSA-N 2-oxo-3h-furan-4-carboxylic acid Chemical compound OC(=O)C1=COC(=O)C1 DRMYLINAGHHBNG-UHFFFAOYSA-N 0.000 description 1
- XLYMOEINVGRTEX-ARJAWSKDSA-N Ethyl hydrogen fumarate Chemical compound CCOC(=O)\C=C/C(O)=O XLYMOEINVGRTEX-ARJAWSKDSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- 229920003176 water-insoluble polymer Polymers 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
Classifications
-
- 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
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7809835A NL7809835A (nl) | 1978-09-28 | 1978-09-28 | Gemodificeerd membraan voor membraanfiltratie. |
| FR7924065A FR2466265A1 (enExample) | 1978-09-28 | 1979-09-27 | |
| GB7933477A GB2035133A (en) | 1978-09-28 | 1979-09-27 | A modified membrane for membrane filtration |
| DE19792939071 DE2939071A1 (de) | 1978-09-28 | 1979-09-27 | Modifizierte membran zur membranfiltration |
| JP12424279A JPS5592104A (en) | 1978-09-28 | 1979-09-28 | Film path |
| BE0/197372A BE879067A (fr) | 1978-09-28 | 1979-09-28 | Gemodificeerd membraan voor membraanfiltratie |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7809835 | 1978-09-28 | ||
| NL7809835A NL7809835A (nl) | 1978-09-28 | 1978-09-28 | Gemodificeerd membraan voor membraanfiltratie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7809835A true NL7809835A (nl) | 1980-04-01 |
Family
ID=19831623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7809835A NL7809835A (nl) | 1978-09-28 | 1978-09-28 | Gemodificeerd membraan voor membraanfiltratie. |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5592104A (enExample) |
| BE (1) | BE879067A (enExample) |
| DE (1) | DE2939071A1 (enExample) |
| FR (1) | FR2466265A1 (enExample) |
| GB (1) | GB2035133A (enExample) |
| NL (1) | NL7809835A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3043073C2 (de) * | 1980-11-14 | 1984-07-05 | Fresenius AG, 6380 Bad Homburg | Filtrationsmembran und Verfahren zur Hydrophilierung |
| JPS5858104A (ja) * | 1981-09-30 | 1983-04-06 | Kuraray Co Ltd | 混合液分離膜 |
| EP0156840A4 (en) * | 1983-09-12 | 1987-07-08 | Memtec Ltd | TREATMENT OF POROUS MEMBRANES. |
| EP0162068B1 (en) * | 1983-11-07 | 1990-06-06 | Memtec Limited | Separating oil emulsions |
| US4794002A (en) * | 1985-11-01 | 1988-12-27 | Monsanto Company | Modified polymeric surfaces and process for preparing same |
| EP0266683B1 (en) * | 1986-10-29 | 1993-07-21 | ASAHI MEDICAL Co., Ltd. | A blood components collector unit |
| DE3707054A1 (de) * | 1987-03-05 | 1988-09-15 | Akzo Gmbh | Verfahren zum herstellen einer zweischichtmembran |
| US6688477B2 (en) * | 2001-05-03 | 2004-02-10 | Air Products And Chemicals, Inc. | Composite membranes |
| JP4888559B2 (ja) | 2008-03-31 | 2012-02-29 | 東レ株式会社 | 血液浄化用分離膜および血液浄化用分離膜モジュールならびに血液浄化用中空糸膜および血液浄化用中空糸膜モジュール |
| GB201104337D0 (en) | 2011-03-15 | 2011-04-27 | Glaxo Group Ltd | Novel device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5099973A (enExample) * | 1973-12-04 | 1975-08-08 | ||
| JPS5313431A (en) * | 1976-07-23 | 1978-02-07 | Ricoh Co Ltd | Cleaning roller for fixing roller |
| JPS53149874A (en) * | 1977-06-03 | 1978-12-27 | Nippon Shokubai Kagaku Kogyo Co Ltd | Production of compound semipermeable membrane |
-
1978
- 1978-09-28 NL NL7809835A patent/NL7809835A/nl not_active Application Discontinuation
-
1979
- 1979-09-27 GB GB7933477A patent/GB2035133A/en not_active Withdrawn
- 1979-09-27 DE DE19792939071 patent/DE2939071A1/de not_active Withdrawn
- 1979-09-27 FR FR7924065A patent/FR2466265A1/fr active Pending
- 1979-09-28 BE BE0/197372A patent/BE879067A/fr unknown
- 1979-09-28 JP JP12424279A patent/JPS5592104A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5592104A (en) | 1980-07-12 |
| FR2466265A1 (enExample) | 1981-04-10 |
| DE2939071A1 (de) | 1980-04-03 |
| GB2035133A (en) | 1980-06-18 |
| BE879067A (fr) | 1980-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4944881A (en) | Liquid separation membrane for pervaporation | |
| US4249000A (en) | Modified polymers | |
| US3877978A (en) | Semipermeable membranes | |
| DE3112937C2 (de) | Verfahren zur Herstellung einer selektiv durchlässigen Polyimidmembran | |
| US4909943A (en) | Rejection enhancing coatings for reverse osmosis membranes | |
| US4828700A (en) | Rejection enhancing coatings for reverse osmosis membranes | |
| CN112007524B (zh) | 一种基于双水相体系的高通量纳滤膜的制备方法 | |
| CN112755822A (zh) | 一种金属离子配位交联的聚酰亚胺多孔膜的应用 | |
| CN112742215A (zh) | 一种用于多价阳离子脱除的高性能荷正电纳滤膜及其制备方法 | |
| GB2035133A (en) | A modified membrane for membrane filtration | |
| JPH0217216B2 (enExample) | ||
| EP0112631A2 (en) | Composite material, method of making it and its use in osmotic purification of liquids | |
| CA1223686A (fr) | Agent hydrosoluble de complexation des cations metalliques compose de terpolymeres acryliques disposant d'un haut pouvoir complexant et d'un effet de seuil eleve | |
| US4129559A (en) | Reverse osmosis anisotropic membranes based on polypiperazine amides | |
| JP4451249B2 (ja) | ブース循環水の処理方法 | |
| DE2263774A1 (de) | Fuer die umgekehrte osmose bestimmte anisotrope polymere membranen und verfahren zu ihrer herstellung | |
| Baier et al. | Citrus Pectates. Properties, Manufacture, and Uses | |
| CN113797762B (zh) | 一种耐氯聚酯纳滤膜的制备方法 | |
| JPS6144559B2 (enExample) | ||
| US4397969A (en) | Aqueous dispersions of polyvinylbutyral having low content of hydrosolubles | |
| JPS60129184A (ja) | でんぷん含有水の処理方法 | |
| WO1990002708A1 (en) | Method for purification of waste aqueous medium | |
| CN107828064B (zh) | 高效型染料絮凝剂及其制备方法及其应用 | |
| JPS59177190A (ja) | 有機性廃水の凝集処理方法 | |
| CN120079250B (zh) | 一种复合阻垢反渗透膜的生产方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1C | A request for examination has been filed | ||
| BV | The patent application has lapsed |