BE875999A - POLYMERIC COMPOSITIONS FOR MEMBRANE - Google Patents
POLYMERIC COMPOSITIONS FOR MEMBRANEInfo
- Publication number
- BE875999A BE875999A BE0/194960A BE194960A BE875999A BE 875999 A BE875999 A BE 875999A BE 0/194960 A BE0/194960 A BE 0/194960A BE 194960 A BE194960 A BE 194960A BE 875999 A BE875999 A BE 875999A
- Authority
- BE
- Belgium
- Prior art keywords
- membrane
- polymeric compositions
- polymeric
- compositions
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- 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
- B01D67/00111—Polymer pretreatment in the casting solutions
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR787813776A FR2424939B2 (en) | 1978-05-03 | 1978-05-03 | POLYMERIC COMPOSITIONS FOR MEMBRANES |
Publications (1)
Publication Number | Publication Date |
---|---|
BE875999A true BE875999A (en) | 1979-11-05 |
Family
ID=9208058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/194960A BE875999A (en) | 1978-05-03 | 1979-05-02 | POLYMERIC COMPOSITIONS FOR MEMBRANE |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS54144456A (en) |
BE (1) | BE875999A (en) |
DE (1) | DE2917903A1 (en) |
FR (1) | FR2424939B2 (en) |
GB (1) | GB2020300B (en) |
NL (1) | NL7903450A (en) |
Families Citing this family (19)
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 |
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 (en) * | 1982-05-14 | 1983-11-19 | Nitto Electric Ind Co Ltd | Production of tubular semipermeable membrane module of polysulfone |
DE3331997A1 (en) * | 1983-09-05 | 1985-03-21 | Hoechst Ag, 6230 Frankfurt | METHOD FOR PURIFYING AQUEOUS DISTILLATION RESIDUES DURING THE TREATMENT OF LIQUIDS RESULTING FROM THE PRODUCTION OF CELLULOSEETHERS |
JPS60206416A (en) * | 1984-03-29 | 1985-10-18 | Toyo Soda Mfg Co Ltd | Preparation of polysulfone membrane |
JPS6227025A (en) * | 1985-07-29 | 1987-02-05 | Teijin Ltd | Composite membrane for separating gas |
EP0215580A3 (en) * | 1985-08-19 | 1989-03-29 | Union Carbide Corporation | Miscible blends of poly(aryl ether sulfones) |
JPS62121762A (en) * | 1985-08-19 | 1987-06-03 | アモコ・コ−ポレイション | Blend of poly (aryl ether sulfone) |
US4818803A (en) * | 1987-07-27 | 1989-04-04 | Amoco Corporation | Poly(aryl ether sulfone) compositions having improved flow properties |
JPH02115267A (en) * | 1988-10-25 | 1990-04-27 | Daicel Chem Ind Ltd | Composition |
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 |
KR100346590B1 (en) | 1994-06-07 | 2002-09-18 | 미쯔비시 레이온 가부시끼가이샤 | Porous Polysulfone Membrane and Process for Producing the Same |
JP5858614B2 (en) | 2007-06-22 | 2016-02-10 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Molding materials containing polyaryl ethers with improved surface quality |
MY150563A (en) | 2007-11-13 | 2014-01-30 | Basf Se | Method for producing polyaryl ethers |
JP7177016B2 (en) * | 2019-07-24 | 2022-11-22 | 富士フイルム株式会社 | Porous membranes and filter cartridges |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3567810A (en) * | 1968-04-01 | 1971-03-02 | Amicon Corp | Process for making high-flow anisotropic membranes |
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 |
FR2331602A1 (en) * | 1975-11-14 | 1977-06-10 | Rhone Poulenc Ind | COMPOSITIONS BASED ON POLYMERS OF THE POLYSULFONE TYPE FOR REVERSE OSMOSIS MEMBRANES |
JPS5857205B2 (en) * | 1976-02-02 | 1983-12-19 | 住友化学工業株式会社 | Manufacturing method of semipermeable membrane |
DE2606340C2 (en) * | 1976-02-18 | 1986-06-12 | Basf Ag, 6700 Ludwigshafen | Composite material made from aromatic polysulfones |
US4065517A (en) * | 1976-04-14 | 1977-12-27 | Nissan Chemical Industries Ltd. | Flame retardant polysulfone composition |
-
1978
- 1978-05-03 FR FR787813776A patent/FR2424939B2/en not_active Expired
-
1979
- 1979-05-02 GB GB7915293A patent/GB2020300B/en not_active Expired
- 1979-05-02 JP JP5468479A patent/JPS54144456A/en active Pending
- 1979-05-02 BE BE0/194960A patent/BE875999A/en unknown
- 1979-05-02 NL NL7903450A patent/NL7903450A/en not_active Application Discontinuation
- 1979-05-03 DE DE19792917903 patent/DE2917903A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS54144456A (en) | 1979-11-10 |
FR2424939A2 (en) | 1979-11-30 |
DE2917903A1 (en) | 1979-11-15 |
GB2020300B (en) | 1982-09-02 |
FR2424939B2 (en) | 1989-05-05 |
GB2020300A (en) | 1979-11-14 |
NL7903450A (en) | 1979-11-06 |
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