BE875998A - Membranes d'ultrafiltration et leur procede de preparation - Google Patents
Membranes d'ultrafiltration et leur procede de preparationInfo
- Publication number
- BE875998A BE875998A BE0/194959A BE194959A BE875998A BE 875998 A BE875998 A BE 875998A BE 0/194959 A BE0/194959 A BE 0/194959A BE 194959 A BE194959 A BE 194959A BE 875998 A BE875998 A BE 875998A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- ultrafiltration membranes
- ultrafiltration
- membranes
- preparation
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 238000000108 ultra-filtration Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
-
- 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
- B01D71/52—Polyethers
-
- 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
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S525/93—Reaction product of a polyhydric phenol and epichlorohydrin or diepoxide, having a molecular weight of over 5,000, e.g. phenoxy resins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7813777A FR2424940A1 (fr) | 1978-05-03 | 1978-05-03 | Compositions polymeriques pour membranes |
Publications (1)
Publication Number | Publication Date |
---|---|
BE875998A true BE875998A (fr) | 1979-11-05 |
Family
ID=9208059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/194959A BE875998A (fr) | 1978-05-03 | 1979-05-02 | Membranes d'ultrafiltration et leur procede de preparation |
Country Status (7)
Country | Link |
---|---|
US (1) | US4319008A (fr) |
JP (1) | JPS54146279A (fr) |
BE (1) | BE875998A (fr) |
DE (1) | DE2917869A1 (fr) |
FR (1) | FR2424940A1 (fr) |
GB (1) | GB2020299B (fr) |
NL (1) | NL7903451A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659716A (en) * | 1979-10-22 | 1981-05-23 | Toyo Soda Mfg Co Ltd | Separating method of gamma-globulin aggregate with membrane |
CA1202837A (fr) * | 1980-03-14 | 1986-04-08 | Wolfgang J. Wrasidlo | Membranes asymetriques, leur fabrication et leur emploi |
EP0037181A1 (fr) * | 1980-03-25 | 1981-10-07 | Imperial Chemical Industries Plc | Compositions à base d'un mélange de polymères compatibles en forme de films contentant des oxides de polyalkylène et des sulfones de polyéther aromatique |
JPS5771606A (en) * | 1980-10-23 | 1982-05-04 | Kanegafuchi Chem Ind Co Ltd | Dry polysulfone semipermeable membrane and manufacture thereof |
US4347339A (en) * | 1981-05-08 | 1982-08-31 | Nalco Chemical Company | Cationic block copolymers |
US4754089A (en) * | 1986-12-05 | 1988-06-28 | Sepracor Inc. | Phase transfer catalysis |
EP0364741B1 (fr) * | 1988-10-01 | 1993-07-21 | Bayer Ag | Polyéthercétones aromatiques |
US4992221A (en) * | 1989-09-27 | 1991-02-12 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
US5013767A (en) * | 1989-09-27 | 1991-05-07 | Permea, Inc. | Asymmetric gas separation membranes having improved strength |
US4971695A (en) * | 1989-10-31 | 1990-11-20 | Union Carbide Industrial Gases Technology Corporation | Sulfonated hexafluoro bis-a polysulfone membranes and process for fluid separations |
US7625721B2 (en) | 2004-02-03 | 2009-12-01 | Polymer Technology Systems, Inc. | Non-precipitating bodily fluid analysis system |
US8465696B2 (en) * | 2004-02-03 | 2013-06-18 | Polymer Technology Systems, Inc. | Dry test strip with controlled flow and method of manufacturing same |
US20060062688A1 (en) * | 2004-02-03 | 2006-03-23 | Polymer Technology Systems, Inc. | Bodily fluid analysis system |
US20060062690A1 (en) * | 2004-08-17 | 2006-03-23 | Polymer Technology Systems, Inc. | Apparatus and method of manufacturing bodily fluid test strip |
WO2024006133A1 (fr) * | 2022-06-30 | 2024-01-04 | Arkema Inc. | Mélanges de solvants à base de phosphate de triéthyle/n-méthylpyrrolidone pour la fabrication de membranes de pvdf |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3375297A (en) * | 1965-05-27 | 1968-03-26 | Union Carbide Corp | Mixtures of polyhydroxyethers and polyarylene polyethers |
GB1169613A (en) * | 1967-02-21 | 1969-11-05 | Ciba Ltd | Epoxide Resin Compositions |
FR2040950A5 (fr) * | 1969-04-30 | 1971-01-22 | Rhone Poulenc Sa | |
US4118439A (en) * | 1971-07-02 | 1978-10-03 | Rhone-Poulenc S.A. | Polyelectrolytes |
US3819472A (en) * | 1973-03-13 | 1974-06-25 | Du Pont | Coating composition of an aromatic polysulfone resin, an epoxy resin, and n-cyclohexyl toluene sulfonamide |
JPS5849281B2 (ja) * | 1975-03-25 | 1983-11-02 | ダイセル化学工業株式会社 | ハントウマク オヨビ ソノセイゾウホウ |
FR2328007A1 (fr) * | 1975-10-15 | 1977-05-13 | Rhone Poulenc Ind | Polymeres soufres pour membranes |
FR2331602A1 (fr) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse |
JPS53149181A (en) * | 1977-06-01 | 1978-12-26 | Daicel Chem Ind Ltd | Semipermeable membrane |
JPS5416378A (en) * | 1977-07-08 | 1979-02-06 | Asahi Chem Ind Co Ltd | Polysulfone semipermeable membrane |
-
1978
- 1978-05-03 FR FR7813777A patent/FR2424940A1/fr active Granted
-
1979
- 1979-05-02 JP JP5468579A patent/JPS54146279A/ja active Pending
- 1979-05-02 NL NL7903451A patent/NL7903451A/xx not_active Application Discontinuation
- 1979-05-02 BE BE0/194959A patent/BE875998A/fr unknown
- 1979-05-02 GB GB7915294A patent/GB2020299B/en not_active Expired
- 1979-05-03 DE DE19792917869 patent/DE2917869A1/de not_active Withdrawn
- 1979-05-03 US US06/035,480 patent/US4319008A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2020299A (en) | 1979-11-14 |
FR2424940B1 (fr) | 1981-11-06 |
JPS54146279A (en) | 1979-11-15 |
US4319008A (en) | 1982-03-09 |
NL7903451A (nl) | 1979-11-06 |
DE2917869A1 (de) | 1979-11-08 |
GB2020299B (en) | 1982-08-25 |
FR2424940A1 (fr) | 1979-11-30 |
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