CN104470626A - 羧酸官能团增加的复合聚酰胺膜 - Google Patents
羧酸官能团增加的复合聚酰胺膜 Download PDFInfo
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- CN104470626A CN104470626A CN201380038497.XA CN201380038497A CN104470626A CN 104470626 A CN104470626 A CN 104470626A CN 201380038497 A CN201380038497 A CN 201380038497A CN 104470626 A CN104470626 A CN 104470626A
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- film
- polyfunctional amine
- acid
- monomer
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- 238000000034 method Methods 0.000 claims abstract description 26
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- AUHZEENZYGFFBQ-UHFFFAOYSA-N mesitylene Substances CC1=CC(C)=CC(C)=C1 AUHZEENZYGFFBQ-UHFFFAOYSA-N 0.000 description 1
- 125000001827 mesitylenyl group Chemical group [H]C1=C(C(*)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000011020 pilot scale process Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- GGHDAUPFEBTORZ-UHFFFAOYSA-N propane-1,1-diamine Chemical compound CCC(N)N GGHDAUPFEBTORZ-UHFFFAOYSA-N 0.000 description 1
- SXYFKXOFMCIXQW-UHFFFAOYSA-N propanedioyl dichloride Chemical compound ClC(=O)CC(Cl)=O SXYFKXOFMCIXQW-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- CMXPERZAMAQXSF-UHFFFAOYSA-M sodium;1,4-bis(2-ethylhexoxy)-1,4-dioxobutane-2-sulfonate;1,8-dihydroxyanthracene-9,10-dione Chemical compound [Na+].O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=CC=C2O.CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC CMXPERZAMAQXSF-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- SFENPMLASUEABX-UHFFFAOYSA-N trihexyl phosphate Chemical compound CCCCCCOP(=O)(OCCCCCC)OCCCCCC SFENPMLASUEABX-UHFFFAOYSA-N 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- QJAVUVZBMMXBRO-UHFFFAOYSA-N tripentyl phosphate Chemical compound CCCCCOP(=O)(OCCCCC)OCCCCC QJAVUVZBMMXBRO-UHFFFAOYSA-N 0.000 description 1
- XZZNDPSIHUTMOC-UHFFFAOYSA-N triphenyl phosphate Chemical compound C=1C=CC=CC=1OP(OC=1C=CC=CC=1)(=O)OC1=CC=CC=C1 XZZNDPSIHUTMOC-UHFFFAOYSA-N 0.000 description 1
- MGMXGCZJYUCMGY-UHFFFAOYSA-N tris(4-nonylphenyl) phosphite Chemical compound C1=CC(CCCCCCCCC)=CC=C1OP(OC=1C=CC(CCCCCCCCC)=CC=1)OC1=CC=C(CCCCCCCCC)C=C1 MGMXGCZJYUCMGY-UHFFFAOYSA-N 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
-
- 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
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
-
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1214—Chemically bonded layers, e.g. cross-linking
-
- 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
- B01D71/56—Polyamides, e.g. polyester-amides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/38—Graft polymerization
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/40—Details relating to membrane preparation in-situ membrane formation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/20—Specific permeability or cut-off range
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Polyamides (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (19)
Application Number | Priority Date | Filing Date | Title |
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US201261673467P | 2012-07-19 | 2012-07-19 | |
US201261673462P | 2012-07-19 | 2012-07-19 | |
US201261673456P | 2012-07-19 | 2012-07-19 | |
US201261673453P | 2012-07-19 | 2012-07-19 | |
US201261673466P | 2012-07-19 | 2012-07-19 | |
US61/673,453 | 2012-07-19 | ||
US61/673,462 | 2012-07-19 | ||
US61/673,467 | 2012-07-19 | ||
US61/673,456 | 2012-07-19 | ||
US61/673,466 | 2012-07-19 | ||
US201261674634P | 2012-07-23 | 2012-07-23 | |
US61/674,634 | 2012-07-23 | ||
US201261675412P | 2012-07-25 | 2012-07-25 | |
US61/675,412 | 2012-07-25 | ||
US201361775814P | 2013-03-11 | 2013-03-11 | |
US201361775777P | 2013-03-11 | 2013-03-11 | |
US61/775,814 | 2013-03-11 | ||
US61/775,777 | 2013-03-11 | ||
PCT/US2013/049178 WO2014014664A1 (en) | 2012-07-19 | 2013-07-03 | Composite polyamide membrane with increased carboxylic acid functionality |
Publications (2)
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CN104470626A true CN104470626A (zh) | 2015-03-25 |
CN104470626B CN104470626B (zh) | 2018-06-01 |
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CN201380038533.2A Active CN104487160B (zh) | 2012-07-19 | 2013-07-03 | 结构改善的复合聚酰胺膜 |
CN201380038531.3A Pending CN104470628A (zh) | 2012-07-19 | 2013-07-03 | 源自于四官能酰卤单体的薄膜复合膜 |
CN201380038526.2A Active CN104470627B (zh) | 2012-07-19 | 2013-07-03 | 复合聚酰胺膜 |
CN201380038497.XA Active CN104470626B (zh) | 2012-07-19 | 2013-07-03 | 羧酸官能团增加的复合聚酰胺膜 |
CN201380037799.5A Expired - Fee Related CN104470629B (zh) | 2012-07-19 | 2013-07-03 | 源自于多官能胺以及不同的多官能胺‑反应性单体的组合的膜 |
CN201380038529.6A Active CN104661733B (zh) | 2012-07-19 | 2013-07-03 | 具有羧酸官能团的复合聚酰胺膜 |
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CN201380038533.2A Active CN104487160B (zh) | 2012-07-19 | 2013-07-03 | 结构改善的复合聚酰胺膜 |
CN201380038531.3A Pending CN104470628A (zh) | 2012-07-19 | 2013-07-03 | 源自于四官能酰卤单体的薄膜复合膜 |
CN201380038526.2A Active CN104470627B (zh) | 2012-07-19 | 2013-07-03 | 复合聚酰胺膜 |
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CN201380037799.5A Expired - Fee Related CN104470629B (zh) | 2012-07-19 | 2013-07-03 | 源自于多官能胺以及不同的多官能胺‑反应性单体的组合的膜 |
CN201380038529.6A Active CN104661733B (zh) | 2012-07-19 | 2013-07-03 | 具有羧酸官能团的复合聚酰胺膜 |
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EP (2) | EP2858740B8 (zh) |
JP (2) | JP6386456B2 (zh) |
CN (6) | CN104487160B (zh) |
WO (6) | WO2014014664A1 (zh) |
Cited By (1)
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Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013032586A1 (en) | 2011-08-31 | 2013-03-07 | Dow Global Technologies Llc | Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups |
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US20150157990A1 (en) * | 2012-07-19 | 2015-06-11 | Dow Global Technologies Llc | Composite polyamide membrane with carboxylic acid functionality |
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JPWO2020149352A1 (ja) * | 2019-01-18 | 2021-12-02 | 東レ株式会社 | 流体分離用炭素膜 |
CN110092454A (zh) * | 2019-05-27 | 2019-08-06 | 长安大学 | 一种废水的处理装置、制造方法及利用该装置处理废水的方法 |
EP3842128B1 (en) * | 2019-12-27 | 2023-05-03 | Nitto Denko Corporation | Composite semipermeable membrane |
AU2022341820A1 (en) * | 2021-09-09 | 2024-02-15 | Qatar Foundation For Education, Science And Community Development | Method, apparatus and system for seawater treatment |
CN114656356B (zh) * | 2022-03-28 | 2023-10-13 | 中国科学院长春应用化学研究所 | 一种螺环二茚满四酰氯及其制备方法、复合膜及其制备方法 |
CN115055064A (zh) * | 2022-08-17 | 2022-09-16 | 苏州苏瑞膜纳米科技有限公司 | 一种高性能聚酰胺复合反渗透膜的制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0556569A2 (en) * | 1992-01-22 | 1993-08-25 | Nitto Denko Corporation | Composite reverse osmosis membrane and novel acid chloride |
US20030116498A1 (en) * | 2000-04-17 | 2003-06-26 | Mickols William E. | Composite membrane and method for making the same |
CN1840230A (zh) * | 2005-03-30 | 2006-10-04 | 世韩工业株式会社 | 复合聚酰胺反渗透膜及其制备方法 |
CN101687151A (zh) * | 2007-06-28 | 2010-03-31 | 日东电工株式会社 | 复合半透膜及其制造方法 |
WO2010120326A1 (en) * | 2009-02-05 | 2010-10-21 | Nanoh2O, Inc. | Improved tfc membranes with hydrolized additives |
US8092918B2 (en) * | 2005-08-16 | 2012-01-10 | Ge Osmonics, Inc. | Polyamide matrices and methods for their preparation and use |
Family Cites Families (109)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH462993A (de) | 1961-06-12 | 1968-09-30 | Ciba Geigy | Verfahren zur Herstellung von Küpenfarbstoffen |
FR1587787A (zh) | 1968-10-02 | 1970-03-27 | ||
US3694390A (en) | 1970-03-30 | 1972-09-26 | Alfred Edwards Winslow | Epoxidized polyamide resin forming stable aqueous solutions of high concentration |
JPS5223346B2 (zh) | 1972-08-30 | 1977-06-23 | ||
JPS53146275A (en) | 1977-05-27 | 1978-12-20 | Teijin Ltd | Production of selective permeative-membrane of high water permeability |
US4259183A (en) | 1978-11-07 | 1981-03-31 | Midwest Research Institute | Reverse osmosis membrane |
US4277344A (en) | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
US4606943A (en) | 1983-03-18 | 1986-08-19 | Culligan International Company | Method for preparation of semipermeable composite membrane |
US4529646A (en) | 1984-07-30 | 1985-07-16 | E. I. Du Pont De Nemours And Company | Production of composite membranes |
US4643829A (en) | 1984-07-30 | 1987-02-17 | E. I. Du Pont De Nemours And Company | Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene cyclohexane-1,3,5-tricarboxamide |
US4761234A (en) | 1985-08-05 | 1988-08-02 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
US4758343A (en) | 1985-09-20 | 1988-07-19 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
US4626468A (en) | 1986-04-23 | 1986-12-02 | E. I. Du Pont De Nemours And Company | Microporous support layer with interfacially polymerized copolyamide thereon |
US4719062A (en) | 1986-04-23 | 1988-01-12 | E. I. Du Pont De Nemours And Company | Extractant-surfactant post-treatments of permselective composite membranes |
US4812270A (en) | 1986-04-28 | 1989-03-14 | Filmtec Corporation | Novel water softening membranes |
US4812238A (en) * | 1987-01-15 | 1989-03-14 | The Dow Chemical Company | Membranes prepared via reaction of diazonium compounds or precursors |
US4888116A (en) | 1987-01-15 | 1989-12-19 | The Dow Chemical Company | Method of improving membrane properties via reaction of diazonium compounds or precursors |
US4830885A (en) | 1987-06-08 | 1989-05-16 | Allied-Signal Inc. | Chlorine-resistant semipermeable membranes |
US4769148A (en) | 1987-11-18 | 1988-09-06 | The Dow Chemical Company | Novel polyamide reverse osmosis membranes |
US4783346A (en) | 1987-12-10 | 1988-11-08 | E. I. Du Pont De Nemours And Company | Process for preparing composite membranes |
JPH01180208A (ja) | 1988-01-11 | 1989-07-18 | Toray Ind Inc | 複合半透膜の製造方法およびその膜 |
US4948507A (en) | 1988-09-28 | 1990-08-14 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
US4872984A (en) | 1988-09-28 | 1989-10-10 | Hydranautics Corporation | Interfacially synthesized reverse osmosis membrane containing an amine salt and processes for preparing the same |
CN1035338A (zh) | 1988-12-16 | 1989-09-06 | 北京市海洋综合技术开发部 | 塑胶无胎卷材 |
GB2247419B (en) | 1989-10-30 | 1993-08-25 | Aligena Ag | Semipermeable composite membranes |
US5015382A (en) | 1989-04-20 | 1991-05-14 | E. I. Du Pont De Nemours And Company | Microporous support layer with interfacially polymerized copolyamide membrane thereon |
US5015380A (en) | 1989-04-20 | 1991-05-14 | E. I. Du Pont De Nemours And Company | Microporous support layer with interfacially polymerized copolyamide membrane thereon |
US4950404A (en) | 1989-08-30 | 1990-08-21 | Allied-Signal Inc. | High flux semipermeable membranes |
US4960517A (en) | 1989-12-13 | 1990-10-02 | Filmtec Corporation | Treatment of composite polyamide membranes via substitution with amine reactive reagents |
US4964998A (en) * | 1989-12-13 | 1990-10-23 | Filmtec Corporation | Use of treated composite polyamide membranes to separate concentrated solute |
US5180802A (en) * | 1990-07-18 | 1993-01-19 | Rheox, Inc. | Monoamine capped non-reactive polyamide composition |
US5019264A (en) | 1990-07-31 | 1991-05-28 | E. I. Du Pont De Nemours And Company | Multilayer reverse osmosis membrane of polyamide-urea |
JP3031763B2 (ja) | 1990-09-14 | 2000-04-10 | 日東電工株式会社 | 複合逆浸透膜およびその製造方法 |
US5254261A (en) | 1991-08-12 | 1993-10-19 | Hydranautics | Interfacially synthesized reverse osmosis membranes and processes for preparing the same |
US5290452A (en) | 1991-12-05 | 1994-03-01 | Exxon Research & Engineering Co. | Crosslinked polyester amide membranes and their use for organic separations |
US5246587A (en) | 1991-12-23 | 1993-09-21 | Hydranautics | Interfacially synthesized reverse osmosis membranes and processes for preparing the same |
JPH05261259A (ja) * | 1992-01-22 | 1993-10-12 | Nitto Denko Corp | 複合逆浸透膜 |
JP3242185B2 (ja) * | 1993-03-03 | 2001-12-25 | 東洋紡績株式会社 | ポリアミド系複合中空糸型逆浸透膜の製造方法 |
US5616249A (en) | 1993-05-20 | 1997-04-01 | Ionics, Incorporated | Nanofiltration apparatus and processes |
JP3006976B2 (ja) | 1993-06-24 | 2000-02-07 | 日東電工株式会社 | 高透過性複合逆浸透膜の製造方法 |
JPH07178327A (ja) | 1993-11-12 | 1995-07-18 | Nitto Denko Corp | 複合半透膜及びその製造方法 |
JPH0810595A (ja) * | 1994-06-29 | 1996-01-16 | Nitto Denko Corp | 複合逆浸透膜 |
US5783079A (en) | 1994-08-29 | 1998-07-21 | Toyo Boseki Kabushiki Kaisha | Composite hollow fiber membrane and process for its production |
US5693227A (en) * | 1994-11-17 | 1997-12-02 | Ionics, Incorporated | Catalyst mediated method of interfacial polymerization on a microporous support, and polymers, fibers, films and membranes made by such method |
US5614099A (en) | 1994-12-22 | 1997-03-25 | Nitto Denko Corporation | Highly permeable composite reverse osmosis membrane, method of producing the same, and method of using the same |
JP3489922B2 (ja) | 1994-12-22 | 2004-01-26 | 日東電工株式会社 | 高透過性複合逆浸透膜の製造方法 |
US5582725A (en) | 1995-05-19 | 1996-12-10 | Bend Research, Inc. | Chlorine-resistant composite membranes with high organic rejection |
US5989426A (en) * | 1995-07-05 | 1999-11-23 | Nitto Denko Corp. | Osmosis membrane |
KR0183370B1 (ko) | 1995-07-07 | 1999-04-15 | 김은영 | 방향족 폴리에스테르 또는 방향족 폴리에스테르와 폴리아미드 공중합체의 활성층을 갖는 역삼투용 복합막 |
US5755964A (en) * | 1996-02-02 | 1998-05-26 | The Dow Chemical Company | Method of treating polyamide membranes to increase flux |
JP3681214B2 (ja) | 1996-03-21 | 2005-08-10 | 日東電工株式会社 | 高透過性複合逆浸透膜 |
CN1093428C (zh) * | 1997-03-26 | 2002-10-30 | 中国科学院大连化学物理研究所 | 微孔尼龙膜的化学改性及其带组氨酸配基亲和膜的制备 |
IL121046A (en) | 1997-06-10 | 2001-07-24 | Weizmann Kiryat Membrane Prod | Semipermeable encapsulated membranes with improved acid and base stability and process for their manufacture and their use |
JP4472028B2 (ja) | 1997-07-02 | 2010-06-02 | 日東電工株式会社 | 複合逆浸透膜およびその製造方法 |
US5876602A (en) | 1997-11-04 | 1999-03-02 | The Dow Chemical Company | Treatment of composite polyamide membranes to improve performance |
US6162358A (en) | 1998-06-05 | 2000-12-19 | Nl Chemicals Technologies, Inc. | High flux reverse osmosis membrane |
EP1064986B1 (en) * | 1999-01-14 | 2004-09-22 | Toray Industries, Inc. | Composite semipermeable membrane, process for producing the same, and method of purifying water with the same |
JP2000202257A (ja) * | 1999-01-14 | 2000-07-25 | Toray Ind Inc | 複合半透膜およびその製造方法 |
JP4404988B2 (ja) | 1999-04-21 | 2010-01-27 | 住友精化株式会社 | ポリアミド樹脂水性分散液の製造方法 |
US6245234B1 (en) | 1999-06-03 | 2001-06-12 | Saehan Industries Incorporation | Composite polyamide reverse osmosis membrane and method of producing the same |
US6280853B1 (en) | 1999-06-10 | 2001-08-28 | The Dow Chemical Company | Composite membrane with polyalkylene oxide modified polyamide surface |
US6464873B1 (en) | 1999-06-15 | 2002-10-15 | Hydranautics | Interfacially polymerized, bipiperidine-polyamide membranes for reverse osmosis and/or nanofiltration and process for making the same |
WO2001023077A1 (fr) | 1999-09-28 | 2001-04-05 | Toray Industries, Inc. | Procede de production de membrane composite semipermeable |
US7279097B2 (en) | 2003-06-18 | 2007-10-09 | Toray Industries, Inc. | Composite semipermeable membrane, and production process thereof |
CN1263535C (zh) * | 2004-06-12 | 2006-07-12 | 国家海洋局杭州水处理技术研究开发中心 | 新型聚酰胺反渗透复合膜及其制备方法 |
US20070251883A1 (en) | 2006-04-28 | 2007-11-01 | Niu Q Jason | Reverse Osmosis Membrane with Branched Poly(Alkylene Oxide) Modified Antifouling Surface |
KR101360751B1 (ko) | 2006-05-12 | 2014-02-07 | 다우 글로벌 테크놀로지스 엘엘씨 | 개질된 막 |
US8177928B2 (en) * | 2006-09-20 | 2012-05-15 | Ntn Corporation | Method of restrained-quenching of annular member |
CN100443150C (zh) | 2006-09-22 | 2008-12-17 | 中国科学院长春应用化学研究所 | 含联苯结构的芳香聚酰胺反渗透复合膜 |
CN101605592B (zh) | 2007-02-05 | 2011-10-12 | 陶氏环球技术公司 | 改性的聚酰胺膜 |
US7806275B2 (en) | 2007-05-09 | 2010-10-05 | The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation | Chlorine resistant polyamides and membranes made from the same |
CN104906957A (zh) * | 2008-04-15 | 2015-09-16 | 纳米水公司 | 混杂的纳米粒子tfc膜 |
CN101601975A (zh) | 2008-06-10 | 2009-12-16 | 贵阳时代汇通膜科技有限公司 | 一种复合反渗透膜 |
US8147735B2 (en) | 2008-07-09 | 2012-04-03 | Eltron Research & Development, Inc. | Semipermeable polymers and method for producing same |
US7815987B2 (en) | 2008-12-04 | 2010-10-19 | Dow Global Technologies Inc. | Polyamide membrane with coating of polyalkylene oxide and polyacrylamide compounds |
WO2010068183A1 (en) * | 2008-12-11 | 2010-06-17 | Agency For Science, Technology And Research | Glucose-peg conjugates for reducing glucose transport into a cell |
JP5262668B2 (ja) * | 2008-12-15 | 2013-08-14 | 東レ株式会社 | 複合ナノろ過膜 |
WO2011008549A2 (en) * | 2009-06-29 | 2011-01-20 | NanoH2O Inc. | Improved hybrid tfc ro membranes with nitrogen additives |
US20110049055A1 (en) | 2009-08-31 | 2011-03-03 | General Electric Company | Reverse osmosis composite membranes for boron removal |
CN102665883A (zh) | 2009-12-22 | 2012-09-12 | 东丽株式会社 | 半透膜及其制造方法 |
EP2517782A4 (en) | 2009-12-24 | 2017-01-04 | Toray Industries, Inc. | Composite semipermeable membrane and method for producing same |
SG183398A1 (en) | 2010-02-23 | 2012-09-27 | Toray Industries | Composite semipermeable membrane and process for production thereof |
US8733558B2 (en) | 2010-05-24 | 2014-05-27 | Dow Global Technologies Llc | Composite membrane with coating comprising polyalkylene oxide and biguanide-type compounds |
NO335286B1 (no) | 2010-06-04 | 2014-11-03 | Tom-Nils Nilsen | Tynnfilmkompositter |
JP5516738B2 (ja) * | 2010-07-27 | 2014-06-11 | 株式会社村田製作所 | 高周波モジュール |
WO2012020680A1 (ja) | 2010-08-11 | 2012-02-16 | 東レ株式会社 | 分離膜エレメントおよび複合半透膜の製造方法 |
CN103260733B (zh) | 2010-12-28 | 2015-04-01 | 东丽株式会社 | 复合半透膜 |
KR101920194B1 (ko) | 2011-01-24 | 2019-02-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 복합 폴리아미드 막 |
US20130287946A1 (en) * | 2011-01-24 | 2013-10-31 | Dow Global Technologies Llc | Composite polyamide membrane |
US20130287944A1 (en) | 2011-01-24 | 2013-10-31 | Dow Global Technologies Llc | Composite polyamide membrane |
CN102151499B (zh) * | 2011-02-28 | 2013-01-30 | 浙江理工大学 | 一种聚酰胺复合纳滤膜及其制备方法 |
CN102219673B (zh) * | 2011-05-06 | 2014-07-02 | 中国科学院长春应用化学研究所 | 荷正电纳滤复合膜及其制备方法 |
WO2013032586A1 (en) * | 2011-08-31 | 2013-03-07 | Dow Global Technologies Llc | Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups |
EP2565010A1 (en) * | 2011-09-05 | 2013-03-06 | Ptah AB | A moulding arrangement |
CN103889563B (zh) | 2011-09-29 | 2017-03-29 | 陶氏环球技术有限责任公司 | 源自于含羧酸的酰卤单体的复合聚酰胺膜 |
US9029600B2 (en) * | 2011-09-29 | 2015-05-12 | Dow Global Technologies Llc | Method for preparing high purity mono-hydrolyzed acyl halide compound |
EP2627439B1 (en) | 2011-09-29 | 2016-12-14 | Dow Global Technologies LLC | Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent |
CN103958452B (zh) | 2011-09-29 | 2016-01-20 | 陶氏环球技术有限责任公司 | 原位制备水解酰卤化合物的方法 |
JP6018222B2 (ja) * | 2012-01-06 | 2016-11-02 | ダウ グローバル テクノロジーズ エルエルシー | 複合ポリアミド膜 |
US20150157990A1 (en) * | 2012-07-19 | 2015-06-11 | Dow Global Technologies Llc | Composite polyamide membrane with carboxylic acid functionality |
CN104918687A (zh) | 2013-01-14 | 2015-09-16 | 陶氏环球技术有限责任公司 | 使用非极性溶剂的掺合物经由界面聚合制造复合聚酰胺膜 |
WO2014109947A1 (en) | 2013-01-14 | 2014-07-17 | Dow Global Technologies Llc | Composite polyamide membrane comprising substituted benzamide monomer |
CN105377406A (zh) | 2013-01-14 | 2016-03-02 | 陶氏环球技术有限责任公司 | 包括磷酸三烃酯的复合聚酰胺膜 |
US9051412B2 (en) * | 2013-03-14 | 2015-06-09 | Bayer Materialscience Llc | Base-catalyzed, long chain, active polyethers from short chain DMC-catalyzed starters |
US9289729B2 (en) * | 2013-03-16 | 2016-03-22 | Dow Global Technologies Llc | Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer |
US8999449B2 (en) | 2013-03-27 | 2015-04-07 | Dow Global Technologies Llc | Composite polyamide membrane derived from aromatic monomer including anhydride and sulfonyl halide functional groups |
CN105163837B (zh) | 2013-05-03 | 2017-05-10 | 陶氏环球技术有限责任公司 | 衍生自脂肪族非环状叔胺化合物的复合聚酰胺膜 |
EP3092062B1 (en) * | 2014-01-09 | 2018-05-30 | Dow Global Technologies LLC | Composite polyamide membrane having preferred azo content |
KR102293862B1 (ko) * | 2014-09-15 | 2021-08-25 | 삼성전자주식회사 | 반도체 소자의 제조 방법 |
-
2013
- 2013-07-03 US US14/407,362 patent/US20150157990A1/en not_active Abandoned
- 2013-07-03 EP EP13737111.8A patent/EP2858740B8/en active Active
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- 2013-07-03 WO PCT/US2013/049180 patent/WO2014014666A1/en active Application Filing
- 2013-07-03 US US14/407,013 patent/US9925500B2/en not_active Expired - Fee Related
- 2013-07-03 US US14/405,697 patent/US9643128B2/en active Active
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- 2013-07-03 US US14/406,994 patent/US9610542B2/en active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0556569A2 (en) * | 1992-01-22 | 1993-08-25 | Nitto Denko Corporation | Composite reverse osmosis membrane and novel acid chloride |
US20030116498A1 (en) * | 2000-04-17 | 2003-06-26 | Mickols William E. | Composite membrane and method for making the same |
CN1840230A (zh) * | 2005-03-30 | 2006-10-04 | 世韩工业株式会社 | 复合聚酰胺反渗透膜及其制备方法 |
US8092918B2 (en) * | 2005-08-16 | 2012-01-10 | Ge Osmonics, Inc. | Polyamide matrices and methods for their preparation and use |
CN101687151A (zh) * | 2007-06-28 | 2010-03-31 | 日东电工株式会社 | 复合半透膜及其制造方法 |
WO2010120326A1 (en) * | 2009-02-05 | 2010-10-21 | Nanoh2O, Inc. | Improved tfc membranes with hydrolized additives |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107376667A (zh) * | 2017-08-25 | 2017-11-24 | 上海城市水资源开发利用国家工程中心有限公司 | 一种制备纳滤/正渗透两栖性能cta膜的方法及装置 |
CN107376667B (zh) * | 2017-08-25 | 2020-11-27 | 上海城市水资源开发利用国家工程中心有限公司 | 一种制备纳滤/正渗透两栖性能cta膜的方法及装置 |
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