CA1066465A - Membranes semi-permeables en materiau composite, et methode de fabrication connexe - Google Patents
Membranes semi-permeables en materiau composite, et methode de fabrication connexeInfo
- Publication number
- CA1066465A CA1066465A CA248,959A CA248959A CA1066465A CA 1066465 A CA1066465 A CA 1066465A CA 248959 A CA248959 A CA 248959A CA 1066465 A CA1066465 A CA 1066465A
- Authority
- CA
- Canada
- Prior art keywords
- cross
- accordance
- film
- polyethylenimine
- monomer
- 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 abstract description 64
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 28
- 229920002873 Polyethylenimine Polymers 0.000 claims abstract description 25
- 229920000642 polymer Polymers 0.000 claims abstract description 22
- 238000004132 cross linking Methods 0.000 claims abstract description 20
- 239000000178 monomer Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000004952 Polyamide Substances 0.000 claims abstract description 9
- 229920002647 polyamide Polymers 0.000 claims abstract description 9
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 6
- 239000012948 isocyanate Substances 0.000 claims abstract description 6
- 150000002513 isocyanates Chemical class 0.000 claims abstract description 6
- 150000001299 aldehydes Chemical class 0.000 claims abstract description 5
- 125000003368 amide group Chemical group 0.000 claims abstract description 5
- 150000001266 acyl halides Chemical class 0.000 claims abstract description 4
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 150000002118 epoxides Chemical class 0.000 claims abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 17
- 239000000376 reactant Substances 0.000 claims description 14
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical group C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 11
- 150000004820 halides Chemical class 0.000 claims description 11
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 8
- NOWKCMXCCJGMRR-UHFFFAOYSA-N Aziridine Chemical group C1CN1 NOWKCMXCCJGMRR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- FDQSRULYDNDXQB-UHFFFAOYSA-N benzene-1,3-dicarbonyl chloride Chemical group ClC(=O)C1=CC=CC(C(Cl)=O)=C1 FDQSRULYDNDXQB-UHFFFAOYSA-N 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 5
- 230000005494 condensation Effects 0.000 claims description 5
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical class OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 150000003141 primary amines Chemical group 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 claims 1
- -1 ethylene compound Chemical class 0.000 abstract description 6
- 239000005977 Ethylene Substances 0.000 abstract 1
- FZFAMSAMCHXGEF-UHFFFAOYSA-N chloro formate Chemical compound ClOC=O FZFAMSAMCHXGEF-UHFFFAOYSA-N 0.000 abstract 1
- 210000004379 membrane Anatomy 0.000 description 58
- 239000010408 film Substances 0.000 description 20
- 230000004907 flux Effects 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 11
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 229920002492 poly(sulfone) Polymers 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 238000007278 cyanoethylation reaction Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 229920000768 polyamine Polymers 0.000 description 5
- 229940068984 polyvinyl alcohol Drugs 0.000 description 5
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 125000003277 amino group Chemical group 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 125000005442 diisocyanate group Chemical group 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 150000002924 oxiranes Chemical class 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012527 feed solution Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- WFYXNYMBYDZLLP-UHFFFAOYSA-N 2-prop-2-enylidenepropanedinitrile Chemical compound C=CC=C(C#N)C#N WFYXNYMBYDZLLP-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920001727 cellulose butyrate Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- WMPOZLHMGVKUEJ-UHFFFAOYSA-N decanedioyl dichloride Chemical compound ClC(=O)CCCCCCCCC(Cl)=O WMPOZLHMGVKUEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010952 in-situ formation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003334 secondary amides Chemical class 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229940124530 sulfonamide Drugs 0.000 description 1
- 150000003456 sulfonamides Chemical class 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 150000003461 sulfonyl halides Chemical class 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA248,959A CA1066465A (fr) | 1976-03-26 | 1976-03-26 | Membranes semi-permeables en materiau composite, et methode de fabrication connexe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA248,959A CA1066465A (fr) | 1976-03-26 | 1976-03-26 | Membranes semi-permeables en materiau composite, et methode de fabrication connexe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1066465A true CA1066465A (fr) | 1979-11-20 |
Family
ID=4105569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA248,959A Expired CA1066465A (fr) | 1976-03-26 | 1976-03-26 | Membranes semi-permeables en materiau composite, et methode de fabrication connexe |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1066465A (fr) |
-
1976
- 1976-03-26 CA CA248,959A patent/CA1066465A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3951815A (en) | Composite semipermeable membranes made from polyethylenimine | |
| CA1068996A (fr) | Membranes semi-permeables et methode de preparation | |
| EP0010425B1 (fr) | Membrane semiperméable composite et sa préparation | |
| US4387024A (en) | High performance semipermeable composite membrane and process for producing the same | |
| US4606943A (en) | Method for preparation of semipermeable composite membrane | |
| US4039440A (en) | Reverse osmosis membrane | |
| US4388189A (en) | Process for preparation of improved semipermeable composite membranes | |
| US4265745A (en) | Permselective membrane | |
| EP0085111B1 (fr) | Membrane semi-permeable composite, son procede de production et d'utilisation | |
| US4814082A (en) | Ultrafiltration thin film membranes | |
| US4559139A (en) | High performance semipermeable composite membrane and process for producing the same | |
| CA1174813A (fr) | Membrane mixte polymerique; methode d'obtention et utilisation | |
| EP0008945A2 (fr) | Membrane composite semi-perméable, procédé de fabrication d'une telle membrane et procédé de dessalement utilisant cette membrane | |
| JPS6127083B2 (fr) | ||
| EP0056175B1 (fr) | Membrane perméable composée d'ions et son utilisation dans les procédés de séparation | |
| JPH0138522B2 (fr) | ||
| US5833854A (en) | Semipermeable composite membrane and a method for the preparation of such a membrane | |
| CA1213793A (fr) | Membranes pour osmose inverse, a base de copolymeres de methacrylate d'hydroxyalcoyle | |
| US5075011A (en) | Composite semipermeable membrane created by precipitation of emulsion polymers onto base film microporous surfaces | |
| CA1066465A (fr) | Membranes semi-permeables en materiau composite, et methode de fabrication connexe | |
| US5348652A (en) | Semipermeable composite membrane | |
| JPS62140608A (ja) | 複合半透膜、その製造方法及び水溶液の処理方法 | |
| JPH0952031A (ja) | 半透膜およびその製造方法 | |
| US4851127A (en) | Novel amine-based presursor compounds and composite membranes thereof | |
| US4322501A (en) | Quaternization process for ion exchange membranes |