ZA892353B - Chlorine-resistant semipermeable membranes - Google Patents
Chlorine-resistant semipermeable membranesInfo
- Publication number
- ZA892353B ZA892353B ZA892353A ZA892353A ZA892353B ZA 892353 B ZA892353 B ZA 892353B ZA 892353 A ZA892353 A ZA 892353A ZA 892353 A ZA892353 A ZA 892353A ZA 892353 B ZA892353 B ZA 892353B
- Authority
- ZA
- South Africa
- Prior art keywords
- composite
- chlorine
- support material
- resistant
- reaction product
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title abstract 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title abstract 3
- 239000000460 chlorine Substances 0.000 title abstract 3
- 229910052801 chlorine Inorganic materials 0.000 title abstract 3
- 239000002131 composite material Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- 238000010612 desalination reaction Methods 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 238000002386 leaching Methods 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 229920002492 poly(sulfone) Polymers 0.000 abstract 1
- 229920000768 polyamine Polymers 0.000 abstract 1
- 239000013535 sea water Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- B01D69/1213—Laminated layers
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B5/00—Anti-hunting arrangements
- G05B5/01—Anti-hunting arrangements electric
-
- 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
- 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
- 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
-
- 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
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
- B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
-
- 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
- B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
- B01D71/60—Polyamines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/08—Specific temperatures applied
- B01D2323/081—Heating
-
- 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
- B01D2323/48—Influencing the pH
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/30—Chemical resistance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31536—Including interfacial reaction product of adjacent layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/059,295 US4830885A (en) | 1987-06-08 | 1987-06-08 | Chlorine-resistant semipermeable membranes |
AT89908103T ATE82703T1 (de) | 1987-06-08 | 1989-03-16 | Chlorbestaendige halbdurchlaessige membranen. |
KR1019910701096A KR970006838B1 (ko) | 1987-06-08 | 1989-03-16 | 내염소성 반투막 및 그 제조방법 |
EP19890908103 EP0462967B1 (en) | 1987-06-08 | 1989-03-16 | Chlorine-resistant semipermeable membranes |
AU39661/89A AU634717B2 (en) | 1987-06-08 | 1989-03-16 | Chlorine-resistant semipermeable membranes |
PCT/US1989/001087 WO1990010494A1 (en) | 1987-06-08 | 1989-03-16 | Chlorine-resistant semipermeable membranes |
ZA892353A ZA892353B (en) | 1987-06-08 | 1989-03-30 | Chlorine-resistant semipermeable membranes |
CN89102360A CN1029824C (zh) | 1987-06-08 | 1989-04-17 | 耐氯半透膜 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/059,295 US4830885A (en) | 1987-06-08 | 1987-06-08 | Chlorine-resistant semipermeable membranes |
ZA892353A ZA892353B (en) | 1987-06-08 | 1989-03-30 | Chlorine-resistant semipermeable membranes |
CN89102360A CN1029824C (zh) | 1987-06-08 | 1989-04-17 | 耐氯半透膜 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA892353B true ZA892353B (en) | 1989-12-27 |
Family
ID=36721083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA892353A ZA892353B (en) | 1987-06-08 | 1989-03-30 | Chlorine-resistant semipermeable membranes |
Country Status (8)
Country | Link |
---|---|
US (1) | US4830885A (zh) |
EP (1) | EP0462967B1 (zh) |
KR (1) | KR970006838B1 (zh) |
CN (1) | CN1029824C (zh) |
AT (1) | ATE82703T1 (zh) |
AU (1) | AU634717B2 (zh) |
WO (1) | WO1990010494A1 (zh) |
ZA (1) | ZA892353B (zh) |
Families Citing this family (82)
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US4938872A (en) * | 1989-06-07 | 1990-07-03 | E. I. Du Pont De Nemours And Company | Treatment for reverse osmosis membranes |
US4983291A (en) * | 1989-12-14 | 1991-01-08 | Allied-Signal Inc. | Dry high flux semipermeable membranes |
US5034134A (en) * | 1989-12-27 | 1991-07-23 | Union Carbide Chemicals And Plastics Technology Corporation | Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes |
US5102549A (en) | 1989-12-27 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Treatment of lower glycol-containing operative fluids |
US5194159A (en) * | 1989-12-27 | 1993-03-16 | Union Carbide Chemicals & Plastics Technology Corporation | Treatment of lower glycol-containing operative fluids |
CA2062638A1 (en) * | 1991-03-12 | 1992-09-13 | Seriya Takahashi | Process for producing composite semipermeable membrane |
US5271843A (en) * | 1991-09-09 | 1993-12-21 | Allied-Signal Inc. | Chlorine-tolerant, thin-film composite membrane |
US5234598A (en) * | 1992-05-13 | 1993-08-10 | Allied-Signal Inc. | Thin-film composite membrane |
US5368889A (en) * | 1993-04-16 | 1994-11-29 | The Dow Chemical Company | Method of making thin film composite membranes |
EP0636403A3 (en) * | 1993-07-28 | 1996-03-27 | Toyo Boseki | Cellulose acetate hemodialysis membrane. |
SE503195C2 (sv) * | 1994-08-31 | 1996-04-15 | Electrolux Ab | Morfolindiamin, interfaspolymer baserad på denna amin, membran med osmotiska egenskaper innefattande denna polymer, sätt att framställa membranet samt användning av detta vid vattenrening. |
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 |
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US6171497B1 (en) | 1996-01-24 | 2001-01-09 | Nitto Denko Corporation | Highly permeable composite reverse osmosis membrane |
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FR2761617A1 (fr) * | 1997-04-04 | 1998-10-09 | Fluid Sys Corp | Membranes de separation selective |
US6015495A (en) * | 1998-02-18 | 2000-01-18 | Saehan Industries Incorporation | Composite polyamide reverse osmosis membrane and method of producing the same |
US6063278A (en) * | 1998-04-28 | 2000-05-16 | Saehan Industries Inc. | Composite polyamide reverse osmosis membrane and method of producing the same |
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US6368507B1 (en) | 1998-10-14 | 2002-04-09 | Saekan Industries Incorporation | Composite polyamide reverse osmosis membrane and method of producing the same |
US6245234B1 (en) | 1999-06-03 | 2001-06-12 | Saehan Industries Incorporation | Composite polyamide reverse osmosis membrane and method of producing the same |
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WO2013048764A1 (en) | 2011-09-29 | 2013-04-04 | Dow Global Technologies Llc | Method for preparing high purity mono-hydrolyzed acyl halide compound |
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CN105771700A (zh) * | 2014-12-15 | 2016-07-20 | 华东理工大学 | 采用混合二胺单体的耐氯纳滤膜及其制备方法 |
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JPS5223346B2 (zh) * | 1972-08-30 | 1977-06-23 | ||
US3993625A (en) * | 1973-05-28 | 1976-11-23 | Toray Industries, Inc. | Permselective polymeric membranes of organic polyamide or polyhydrazide |
US3951815A (en) * | 1974-09-05 | 1976-04-20 | Universal Oil Products Company | Composite semipermeable membranes made from polyethylenimine |
US4265745A (en) * | 1977-05-25 | 1981-05-05 | Teijin Limited | Permselective membrane |
US4286537A (en) * | 1979-01-10 | 1981-09-01 | Hvide J Erik | Seagoing separable tug and barge construction |
US4277344A (en) * | 1979-02-22 | 1981-07-07 | Filmtec Corporation | Interfacially synthesized reverse osmosis membrane |
IL64967A0 (en) * | 1981-03-17 | 1982-04-30 | Aligena Ag | Semipermeable membranes containing modified polysulfones,their manufacture and their use |
DE3220376A1 (de) * | 1982-05-29 | 1983-12-01 | Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach | Membranfilter fuer mikrofiltration und verfahren zu seiner herstellung |
JPS59115704A (ja) * | 1982-12-24 | 1984-07-04 | Toray Ind Inc | 半透膜の処理法 |
US4606943A (en) * | 1983-03-18 | 1986-08-19 | Culligan International Company | Method for preparation of semipermeable composite membrane |
US4772394A (en) * | 1984-12-26 | 1988-09-20 | Uop Inc. | Chlorine-resistant semipermeable membranes |
US4661254A (en) * | 1985-05-23 | 1987-04-28 | Uop Inc. | Chlorine-resistant semipermeable membranes |
US4761234A (en) * | 1985-08-05 | 1988-08-02 | Toray Industries, Inc. | Interfacially synthesized reverse osmosis membrane |
JPS62140608A (ja) * | 1985-12-17 | 1987-06-24 | Nitto Electric Ind Co Ltd | 複合半透膜、その製造方法及び水溶液の処理方法 |
DK614086A (da) * | 1985-12-19 | 1987-06-20 | Sumitomo Chemical Co | Sammensat semipermeabel membran og fremstilling deraf |
US4626468A (en) * | 1986-04-23 | 1986-12-02 | E. I. Du Pont De Nemours And Company | Microporous support layer with interfacially polymerized copolyamide thereon |
US4830885A (en) * | 1987-06-08 | 1989-05-16 | Allied-Signal Inc. | Chlorine-resistant semipermeable membranes |
US4792404A (en) * | 1988-03-28 | 1988-12-20 | Allied-Signal Inc. | Desalination of saline water |
-
1987
- 1987-06-08 US US07/059,295 patent/US4830885A/en not_active Expired - Fee Related
-
1989
- 1989-03-16 AT AT89908103T patent/ATE82703T1/de not_active IP Right Cessation
- 1989-03-16 AU AU39661/89A patent/AU634717B2/en not_active Ceased
- 1989-03-16 WO PCT/US1989/001087 patent/WO1990010494A1/en active IP Right Grant
- 1989-03-16 EP EP19890908103 patent/EP0462967B1/en not_active Expired - Lifetime
- 1989-03-16 KR KR1019910701096A patent/KR970006838B1/ko not_active IP Right Cessation
- 1989-03-30 ZA ZA892353A patent/ZA892353B/xx unknown
- 1989-04-17 CN CN89102360A patent/CN1029824C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR970006838B1 (ko) | 1997-04-30 |
KR920702824A (ko) | 1992-10-28 |
WO1990010494A1 (en) | 1990-09-20 |
CN1029824C (zh) | 1995-09-27 |
CN1046472A (zh) | 1990-10-31 |
EP0462967B1 (en) | 1992-11-25 |
AU3966189A (en) | 1990-10-09 |
AU634717B2 (en) | 1993-03-04 |
ATE82703T1 (de) | 1992-12-15 |
EP0462967A1 (en) | 1992-01-02 |
US4830885A (en) | 1989-05-16 |
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