DE3688689T2 - Membranen. - Google Patents
Membranen.Info
- Publication number
- DE3688689T2 DE3688689T2 DE86303636T DE3688689T DE3688689T2 DE 3688689 T2 DE3688689 T2 DE 3688689T2 DE 86303636 T DE86303636 T DE 86303636T DE 3688689 T DE3688689 T DE 3688689T DE 3688689 T2 DE3688689 T2 DE 3688689T2
- Authority
- DE
- Germany
- Prior art keywords
- barium
- sulphonated
- membranes
- salt rejection
- polyarylethersulphone
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/095—Oxygen containing compounds
-
- 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
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
-
- 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
- B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
-
- 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
- B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
- B01D71/68—Polysulfones; Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
-
- 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
-
- 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
- B01D2323/12—Specific ratios of components used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/30—Cross-linking
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/06—Polysulfones; Polyethersulfones
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858513114A GB8513114D0 (en) | 1985-05-23 | 1985-05-23 | Membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3688689D1 DE3688689D1 (de) | 1993-08-19 |
DE3688689T2 true DE3688689T2 (de) | 1993-12-02 |
Family
ID=10579599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE86303636T Expired - Fee Related DE3688689T2 (de) | 1985-05-23 | 1986-05-13 | Membranen. |
Country Status (12)
Country | Link |
---|---|
US (2) | US4920193A (de) |
EP (1) | EP0202850B1 (de) |
JP (1) | JPS6211505A (de) |
AT (1) | ATE91433T1 (de) |
AU (2) | AU586479B2 (de) |
CA (1) | CA1280262C (de) |
DE (1) | DE3688689T2 (de) |
DK (1) | DK244086A (de) |
ES (1) | ES8707120A1 (de) |
GB (1) | GB8513114D0 (de) |
GR (1) | GR861334B (de) |
ZA (1) | ZA863714B (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8513114D0 (en) * | 1985-05-23 | 1985-06-26 | Ici Plc | Membranes |
GB8513113D0 (en) * | 1985-05-23 | 1985-06-26 | Ici Plc | Polymer solutions |
US4990252A (en) * | 1987-02-04 | 1991-02-05 | Hydanautics | Stable membranes from sulfonated polyarylethers |
JP2694341B2 (ja) * | 1987-02-04 | 1997-12-24 | ハイドロノーティクス | 改良された耐酸化性膜およびその製造方法 |
ATE185363T1 (de) * | 1988-04-30 | 1999-10-15 | Akzo Nobel Nv | Verfahren zur sulfonierung von aromatischen polyäthersulfonen |
US5507949A (en) * | 1992-03-20 | 1996-04-16 | Monsanto Company | Supported liquid membrane and separation process employing same |
US5346924B1 (en) * | 1992-09-23 | 2000-04-25 | Ionpure Techn Corp | Heterogenous ion exchange materials comprising polyethylene of linear low density or high density high molecular weight |
US5364454A (en) * | 1993-06-30 | 1994-11-15 | Praxair Technology, Inc. | Fluid separation composite membranes prepared from sulfonated aromatic polymers in lithium salt form |
US5356459A (en) * | 1993-06-30 | 1994-10-18 | Praxair Technology, Inc. | Production and use of improved composite fluid separation membranes |
US5348569A (en) * | 1993-06-30 | 1994-09-20 | Praxair Technology, Inc. | Modified poly(phenylene oxide) based membranes for enhanced fluid separation |
WO1997026284A1 (en) * | 1996-01-16 | 1997-07-24 | Memtec America Corporation | Method for gas phase sulfonation of polymer membranes |
US6045899A (en) * | 1996-12-12 | 2000-04-04 | Usf Filtration & Separations Group, Inc. | Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters |
WO1999033949A1 (en) | 1997-12-29 | 1999-07-08 | Monsanto Company | A membrane process for making enhanced flavor fluids |
WO2000015691A1 (en) | 1998-09-11 | 2000-03-23 | Victrex Manufacturing Limited | Ion-exchange polymers |
US6258272B1 (en) | 1999-04-09 | 2001-07-10 | Usf Filtrations And Separations Group, Inc. | Internal hydrophilic membranes from blended anionic copolymers |
AU5981201A (en) * | 2000-05-02 | 2001-11-12 | Bernd Schindler | Sulfonated aryl sulfonate matrices and method of production |
GB0016846D0 (en) * | 2000-07-10 | 2000-08-30 | United States Filter Corp | Electrodeionisation Apparatus |
US7147785B2 (en) | 2000-09-28 | 2006-12-12 | Usfilter Corporation | Electrodeionization device and methods of use |
US6607647B2 (en) | 2001-04-25 | 2003-08-19 | United States Filter Corporation | Electrodeionization apparatus with expanded conductive mesh electrode and method |
US6649037B2 (en) | 2001-05-29 | 2003-11-18 | United States Filter Corporation | Electrodeionization apparatus and method |
DE60239141D1 (de) * | 2001-10-15 | 2011-03-24 | Siemens Water Tech Holdg Corp | Vorrichtung und verfahren zur reinigung von flüssigkeiten |
US7501061B2 (en) | 2002-10-23 | 2009-03-10 | Siemens Water Technologies Holding Corp. | Production of water for injection using reverse osmosis |
TW577652U (en) * | 2003-05-16 | 2004-02-21 | Hon Hai Prec Ind Co Ltd | Pull tab for electrical connector |
US7582198B2 (en) | 2003-11-13 | 2009-09-01 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US7083733B2 (en) | 2003-11-13 | 2006-08-01 | Usfilter Corporation | Water treatment system and method |
US7563351B2 (en) * | 2003-11-13 | 2009-07-21 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US20050103717A1 (en) | 2003-11-13 | 2005-05-19 | United States Filter Corporation | Water treatment system and method |
US8377279B2 (en) | 2003-11-13 | 2013-02-19 | Siemens Industry, Inc. | Water treatment system and method |
US7846340B2 (en) | 2003-11-13 | 2010-12-07 | Siemens Water Technologies Corp. | Water treatment system and method |
US7862700B2 (en) | 2003-11-13 | 2011-01-04 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US7604725B2 (en) | 2003-11-13 | 2009-10-20 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
US7329358B2 (en) | 2004-05-27 | 2008-02-12 | Siemens Water Technologies Holding Corp. | Water treatment process |
JP4945939B2 (ja) * | 2004-07-05 | 2012-06-06 | 東レ株式会社 | 高分子電解質膜 |
US7658828B2 (en) | 2005-04-13 | 2010-02-09 | Siemens Water Technologies Holding Corp. | Regeneration of adsorption media within electrical purification apparatuses |
US8045849B2 (en) | 2005-06-01 | 2011-10-25 | Siemens Industry, Inc. | Water treatment system and process |
WO2007084759A2 (en) * | 2006-01-18 | 2007-07-26 | Board Of Regents, The University Of Texas System | Chlorine resistant desalination membranes based on directly sulfonated poly(arylene ether sulfone) copolymers |
US8277627B2 (en) | 2006-06-13 | 2012-10-02 | Siemens Industry, Inc. | Method and system for irrigation |
US10213744B2 (en) | 2006-06-13 | 2019-02-26 | Evoqua Water Technologies Llc | Method and system for water treatment |
US10252923B2 (en) | 2006-06-13 | 2019-04-09 | Evoqua Water Technologies Llc | Method and system for water treatment |
US20080067069A1 (en) | 2006-06-22 | 2008-03-20 | Siemens Water Technologies Corp. | Low scale potential water treatment |
US7820024B2 (en) | 2006-06-23 | 2010-10-26 | Siemens Water Technologies Corp. | Electrically-driven separation apparatus |
US7744760B2 (en) | 2006-09-20 | 2010-06-29 | Siemens Water Technologies Corp. | Method and apparatus for desalination |
MX2010005876A (es) | 2007-11-30 | 2010-06-15 | Siemens Water Tech Corp | Sistemas y metodos para tratamiento de agua. |
US8829060B2 (en) | 2011-03-01 | 2014-09-09 | Dow Global Technologies Llc | Sulfonated poly(aryl ether) membrane including blend with phenol compound |
US8752714B2 (en) | 2011-03-01 | 2014-06-17 | Dow Global Technologies Llc | Sulfonated poly (aryl ether) membrane including blend with phenyl amine compound |
US9127132B2 (en) * | 2013-10-08 | 2015-09-08 | Katon Polymers U.S. LLC | Process for coagulating sulfonated block copolymers |
CN104877165B (zh) * | 2015-06-10 | 2018-04-27 | 上海大学 | pH敏感性半透膜的制备方法 |
CN106908485B (zh) * | 2017-02-13 | 2019-05-28 | 武汉工程大学 | 一种无损检测分离膜水通量的方法 |
US11820689B2 (en) | 2017-08-21 | 2023-11-21 | Evoqua Water Technologies Llc | Treatment of saline water for agricultural and potable use |
CN114832644B (zh) * | 2022-05-12 | 2023-05-12 | 浙江美易膜科技有限公司 | 含双电层的高通量复合纳滤膜、其制备方法及其应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2040950A5 (de) * | 1969-04-30 | 1971-01-22 | Rhone Poulenc Sa | |
FR2138333B1 (de) * | 1971-05-24 | 1974-03-08 | Rhone Poulenc Sa | |
FR2138334B1 (de) * | 1971-05-24 | 1974-03-08 | Rhone Poulenc Sa | |
JPS5116297B2 (de) * | 1973-05-02 | 1976-05-22 | ||
US3875096A (en) * | 1974-03-20 | 1975-04-01 | Us Interior | Process for the preparation of a stable salt form of a sulfonated polyarylether sulfone |
FR2295979A1 (fr) * | 1974-12-26 | 1976-07-23 | Rhone Poulenc Ind | Polyarylethersulfones sulfonees et leur procede de preparation |
FR2331602A1 (fr) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse |
EP0008895B1 (de) * | 1978-09-05 | 1983-01-19 | Imperial Chemical Industries Plc | Sulfonierte Polyarylätherketone und Verfahren zu ihrer Herstellung |
GB8331198D0 (en) * | 1983-11-23 | 1983-12-29 | Ici Plc | Membranes |
GB8331195D0 (en) * | 1983-11-23 | 1983-12-29 | Ici Plc | Membranes |
GR81009B (en) * | 1983-11-23 | 1985-02-13 | Ici Plc | Membranes |
GB8428525D0 (en) * | 1984-11-12 | 1984-12-19 | Ici Plc | Membranes |
GB8513114D0 (en) * | 1985-05-23 | 1985-06-26 | Ici Plc | Membranes |
GB8513113D0 (en) * | 1985-05-23 | 1985-06-26 | Ici Plc | Polymer solutions |
GB8601994D0 (en) * | 1986-01-28 | 1986-03-05 | Ici Plc | Aromatic polymer |
-
1985
- 1985-05-23 GB GB858513114A patent/GB8513114D0/en active Pending
-
1986
- 1986-05-13 EP EP86303636A patent/EP0202850B1/de not_active Expired - Lifetime
- 1986-05-13 DE DE86303636T patent/DE3688689T2/de not_active Expired - Fee Related
- 1986-05-13 AT AT86303636T patent/ATE91433T1/de not_active IP Right Cessation
- 1986-05-19 ZA ZA863714A patent/ZA863714B/xx unknown
- 1986-05-22 GR GR861334A patent/GR861334B/el unknown
- 1986-05-22 AU AU57827/86A patent/AU586479B2/en not_active Ceased
- 1986-05-23 ES ES555281A patent/ES8707120A1/es not_active Expired
- 1986-05-23 JP JP61117705A patent/JPS6211505A/ja active Pending
- 1986-05-23 CA CA000509817A patent/CA1280262C/en not_active Expired - Fee Related
- 1986-05-23 DK DK244086A patent/DK244086A/da unknown
-
1988
- 1988-07-19 US US07/221,434 patent/US4920193A/en not_active Expired - Fee Related
- 1988-11-03 AU AU24669/88A patent/AU612716B2/en not_active Ceased
-
1990
- 1990-10-01 US US07/593,390 patent/US5030672A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE91433T1 (de) | 1993-07-15 |
AU5782786A (en) | 1986-11-27 |
EP0202850B1 (de) | 1993-07-14 |
EP0202850A2 (de) | 1986-11-26 |
GB8513114D0 (en) | 1985-06-26 |
DE3688689D1 (de) | 1993-08-19 |
JPS6211505A (ja) | 1987-01-20 |
DK244086D0 (da) | 1986-05-23 |
US4920193A (en) | 1990-04-24 |
ES8707120A1 (es) | 1987-07-16 |
AU586479B2 (en) | 1989-07-13 |
GR861334B (en) | 1986-08-27 |
AU612716B2 (en) | 1991-07-18 |
EP0202850A3 (en) | 1988-01-13 |
AU2466988A (en) | 1989-06-01 |
CA1280262C (en) | 1991-02-19 |
US5030672A (en) | 1991-07-09 |
ZA863714B (en) | 1987-02-25 |
DK244086A (da) | 1986-11-24 |
ES555281A0 (es) | 1987-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |