JPS5566935A - Production of porous vinylidene fluoride resin membrane - Google Patents
Production of porous vinylidene fluoride resin membraneInfo
- Publication number
- JPS5566935A JPS5566935A JP13935778A JP13935778A JPS5566935A JP S5566935 A JPS5566935 A JP S5566935A JP 13935778 A JP13935778 A JP 13935778A JP 13935778 A JP13935778 A JP 13935778A JP S5566935 A JPS5566935 A JP S5566935A
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- vinylidene fluoride
- surfactant
- fluoride resin
- production
- 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
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 title abstract 4
- 239000011347 resin Substances 0.000 title abstract 4
- 229920005989 resin Polymers 0.000 title abstract 4
- 239000012528 membrane Substances 0.000 title abstract 2
- 239000002904 solvent Substances 0.000 abstract 5
- 239000004094 surface-active agent Substances 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- 239000002033 PVDF binder Substances 0.000 abstract 1
- 239000003125 aqueous solvent Substances 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 238000010612 desalination reaction Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 abstract 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 abstract 1
- 229920001519 homopolymer Polymers 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 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
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/30—Polyalkenyl halides
- B01D71/32—Polyalkenyl halides containing fluorine atoms
- B01D71/34—Polyvinylidene fluoride
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- External Artificial Organs (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13935778A JPS5566935A (en) | 1978-11-14 | 1978-11-14 | Production of porous vinylidene fluoride resin membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13935778A JPS5566935A (en) | 1978-11-14 | 1978-11-14 | Production of porous vinylidene fluoride resin membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5566935A true JPS5566935A (en) | 1980-05-20 |
| JPS6138207B2 JPS6138207B2 (enrdf_load_stackoverflow) | 1986-08-28 |
Family
ID=15243437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13935778A Granted JPS5566935A (en) | 1978-11-14 | 1978-11-14 | Production of porous vinylidene fluoride resin membrane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5566935A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56152851A (en) * | 1980-03-28 | 1981-11-26 | Pennwalt Corp | Porous vinylidene fluoride polymer membrane and manufacture thereof |
| JPS5891732A (ja) * | 1981-11-27 | 1983-05-31 | Teijin Ltd | ポリフツ化ビニリデン系樹脂多孔膜及びその製法 |
| JPS5898105A (ja) * | 1981-12-07 | 1983-06-10 | Toray Ind Inc | フッ素系湿潤分離膜の製造方法 |
| JPS58163489A (ja) * | 1982-03-24 | 1983-09-28 | Asahi Chem Ind Co Ltd | 酸、アルカリ又は及び酸化剤を含む水性液から懸濁状微粒子を除去する方法 |
| JPS6097001A (ja) * | 1983-11-02 | 1985-05-30 | Teijin Ltd | ポリフツ化ビニリデン多孔性膜およびその製造方法 |
| US4707266A (en) * | 1982-02-05 | 1987-11-17 | Pall Corporation | Polyamide membrane with controlled surface properties |
| CN1050773C (zh) * | 1995-11-24 | 2000-03-29 | 天津纺织工学院膜天膜技术工程公司 | 聚偏氟乙烯中空纤维多孔膜及制膜方法 |
-
1978
- 1978-11-14 JP JP13935778A patent/JPS5566935A/ja active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56152851A (en) * | 1980-03-28 | 1981-11-26 | Pennwalt Corp | Porous vinylidene fluoride polymer membrane and manufacture thereof |
| JPS5891732A (ja) * | 1981-11-27 | 1983-05-31 | Teijin Ltd | ポリフツ化ビニリデン系樹脂多孔膜及びその製法 |
| JPS5898105A (ja) * | 1981-12-07 | 1983-06-10 | Toray Ind Inc | フッ素系湿潤分離膜の製造方法 |
| US4707266A (en) * | 1982-02-05 | 1987-11-17 | Pall Corporation | Polyamide membrane with controlled surface properties |
| JPS58163489A (ja) * | 1982-03-24 | 1983-09-28 | Asahi Chem Ind Co Ltd | 酸、アルカリ又は及び酸化剤を含む水性液から懸濁状微粒子を除去する方法 |
| JPS6097001A (ja) * | 1983-11-02 | 1985-05-30 | Teijin Ltd | ポリフツ化ビニリデン多孔性膜およびその製造方法 |
| CN1050773C (zh) * | 1995-11-24 | 2000-03-29 | 天津纺织工学院膜天膜技术工程公司 | 聚偏氟乙烯中空纤维多孔膜及制膜方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6138207B2 (enrdf_load_stackoverflow) | 1986-08-28 |
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