FR2424939A2 - Compositions polymeriques pour membranes - Google Patents
Compositions polymeriques pour membranesInfo
- Publication number
- FR2424939A2 FR2424939A2 FR7813776A FR7813776A FR2424939A2 FR 2424939 A2 FR2424939 A2 FR 2424939A2 FR 7813776 A FR7813776 A FR 7813776A FR 7813776 A FR7813776 A FR 7813776A FR 2424939 A2 FR2424939 A2 FR 2424939A2
- Authority
- FR
- France
- Prior art keywords
- membranes
- polymeric compositions
- polysulphones
- works
- mixtures
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- 239000012528 membrane Substances 0.000 title abstract 2
- 229920002492 poly(sulfone) Polymers 0.000 abstract 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
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0011—Casting solutions therefor
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions 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; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
L'INVENTION SE SITUE DANS LE DOMAINE DES COMPOSITIONS POLYMERIQUES. ELLE PORTE SUR DES MELANGES DE POLYSULFONES. ELLE SERT A FAIRE DES MEMBRANES.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR787813776A FR2424939B2 (fr) | 1978-05-03 | 1978-05-03 | Compositions polymeriques pour membranes |
BE0/194960A BE875999A (fr) | 1978-05-03 | 1979-05-02 | Compositions polymeriques pour membrane |
JP5468479A JPS54144456A (en) | 1978-05-03 | 1979-05-02 | Polymer composition for membrane |
GB7915293A GB2020300B (en) | 1978-05-03 | 1979-05-02 | Polyarylether sulphone mixtures |
NL7903450A NL7903450A (nl) | 1978-05-03 | 1979-05-02 | Polymere samenstellingen voor membranen. |
DE19792917903 DE2917903A1 (de) | 1978-05-03 | 1979-05-03 | Polymere zusammensetzungen fuer membranen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR787813776A FR2424939B2 (fr) | 1978-05-03 | 1978-05-03 | Compositions polymeriques pour membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2424939A2 true FR2424939A2 (fr) | 1979-11-30 |
FR2424939B2 FR2424939B2 (fr) | 1989-05-05 |
Family
ID=9208058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR787813776A Expired FR2424939B2 (fr) | 1978-05-03 | 1978-05-03 | Compositions polymeriques pour membranes |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54144456A (fr) |
BE (1) | BE875999A (fr) |
DE (1) | DE2917903A1 (fr) |
FR (1) | FR2424939B2 (fr) |
GB (1) | GB2020300B (fr) |
NL (1) | NL7903450A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472576A1 (fr) * | 1979-10-22 | 1981-07-03 | Toyo Soda Mfg Co Ltd | Procede de separation d'un agregat de g-globuline a l'aide d'une membrane d'ultrafiltration |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5686941A (en) * | 1979-12-17 | 1981-07-15 | Asahi Chem Ind Co Ltd | Porous membrane of polysulfone resin |
JPS5771606A (en) * | 1980-10-23 | 1982-05-04 | Kanegafuchi Chem Ind Co Ltd | Dry polysulfone semipermeable membrane and manufacture thereof |
JPS57126847A (en) * | 1981-01-29 | 1982-08-06 | Sumitomo Chem Co Ltd | Resin composition |
JPS58199007A (ja) * | 1982-05-14 | 1983-11-19 | Nitto Electric Ind Co Ltd | ポリスルホン系管状半透膜モジユ−ルの製造方法 |
DE3331997A1 (de) * | 1983-09-05 | 1985-03-21 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von waessrigen destillationsrueckstaenden waehrend der aufbereitung von bei der herstellung von celluloseethern anfallenden fluessigkeiten |
JPS60206416A (ja) * | 1984-03-29 | 1985-10-18 | Toyo Soda Mfg Co Ltd | ポリスルフォン膜の製造方法 |
JPS6227025A (ja) * | 1985-07-29 | 1987-02-05 | Teijin Ltd | 気体分離用複合膜 |
EP0215580A3 (fr) * | 1985-08-19 | 1989-03-29 | Union Carbide Corporation | Mélanges miscibles de poly(aryléthersulfones) |
JPS62121762A (ja) * | 1985-08-19 | 1987-06-03 | アモコ・コ−ポレイション | ポリ(アリ−ルエ−テルスルホン)の混和性ブレンド |
US4818803A (en) * | 1987-07-27 | 1989-04-04 | Amoco Corporation | Poly(aryl ether sulfone) compositions having improved flow properties |
JPH02115267A (ja) * | 1988-10-25 | 1990-04-27 | Daicel Chem Ind Ltd | 組成物 |
US5279739A (en) * | 1991-08-19 | 1994-01-18 | Koch Membrane Systems, Inc. | Durable filtration membrane having optimized molecular weight |
US5788862A (en) * | 1992-05-13 | 1998-08-04 | Pall Corporation | Filtration medium |
US5480554A (en) * | 1992-05-13 | 1996-01-02 | Pall Corporation | Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same |
EP0764461B1 (fr) | 1994-06-07 | 2002-08-28 | Mitsubishi Rayon Co., Ltd. | Membrane poreuse a base de polysulfone et procede de production de cette membrane |
ATE550381T1 (de) | 2007-06-22 | 2012-04-15 | Basf Se | Formmassen enthaltend polyarylether mit verbesserter oberflächenqualität |
KR20100100863A (ko) | 2007-11-13 | 2010-09-15 | 바스프 에스이 | 폴리아릴 에테르의 제조 방법 |
JP7177016B2 (ja) | 2019-07-24 | 2022-11-22 | 富士フイルム株式会社 | 多孔質膜およびフィルターカートリッジ |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2005334A6 (fr) * | 1968-04-01 | 1969-12-12 | Amicon Corp | |
FR2331602A1 (fr) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse |
FR2339424A1 (fr) * | 1976-02-02 | 1977-08-26 | Sumitomo Chemical Co | Procede pour la fabrication de membranes semipermeables de polysulfone et membranes obtenues |
FR2341620A1 (fr) * | 1976-02-18 | 1977-09-16 | Basf Ag | Matieres a mouler a base de polysulfones aromatiques |
US4065517A (en) * | 1976-04-14 | 1977-12-27 | Nissan Chemical Industries Ltd. | Flame retardant polysulfone composition |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA762209B (en) * | 1975-04-23 | 1977-04-27 | Envirogenics Syst | Gas separation membrane |
JPS5229712A (en) * | 1975-09-02 | 1977-03-05 | Metoro Kogyo Kk | Cassette mounting and demounting system in cassette magnetic recorder/ player |
-
1978
- 1978-05-03 FR FR787813776A patent/FR2424939B2/fr not_active Expired
-
1979
- 1979-05-02 BE BE0/194960A patent/BE875999A/fr unknown
- 1979-05-02 GB GB7915293A patent/GB2020300B/en not_active Expired
- 1979-05-02 NL NL7903450A patent/NL7903450A/xx not_active Application Discontinuation
- 1979-05-02 JP JP5468479A patent/JPS54144456A/ja active Pending
- 1979-05-03 DE DE19792917903 patent/DE2917903A1/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2005334A6 (fr) * | 1968-04-01 | 1969-12-12 | Amicon Corp | |
FR2331602A1 (fr) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse |
FR2339424A1 (fr) * | 1976-02-02 | 1977-08-26 | Sumitomo Chemical Co | Procede pour la fabrication de membranes semipermeables de polysulfone et membranes obtenues |
FR2341620A1 (fr) * | 1976-02-18 | 1977-09-16 | Basf Ag | Matieres a mouler a base de polysulfones aromatiques |
US4065517A (en) * | 1976-04-14 | 1977-12-27 | Nissan Chemical Industries Ltd. | Flame retardant polysulfone composition |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472576A1 (fr) * | 1979-10-22 | 1981-07-03 | Toyo Soda Mfg Co Ltd | Procede de separation d'un agregat de g-globuline a l'aide d'une membrane d'ultrafiltration |
Also Published As
Publication number | Publication date |
---|---|
DE2917903A1 (de) | 1979-11-15 |
GB2020300B (en) | 1982-09-02 |
JPS54144456A (en) | 1979-11-10 |
BE875999A (fr) | 1979-11-05 |
GB2020300A (en) | 1979-11-14 |
NL7903450A (nl) | 1979-11-06 |
FR2424939B2 (fr) | 1989-05-05 |
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