JPS6025511A - 多孔性ポリサルホン膜の製造方法 - Google Patents
多孔性ポリサルホン膜の製造方法Info
- Publication number
- JPS6025511A JPS6025511A JP58131047A JP13104783A JPS6025511A JP S6025511 A JPS6025511 A JP S6025511A JP 58131047 A JP58131047 A JP 58131047A JP 13104783 A JP13104783 A JP 13104783A JP S6025511 A JPS6025511 A JP S6025511A
- Authority
- JP
- Japan
- Prior art keywords
- polysulfone
- membrane
- propylene carbonate
- solution
- skin layer
- 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
- 239000012528 membrane Substances 0.000 title claims abstract description 29
- 229920002492 poly(sulfone) Polymers 0.000 title claims abstract description 28
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001112 coagulating effect Effects 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract description 10
- 238000005345 coagulation Methods 0.000 abstract description 9
- 230000015271 coagulation Effects 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 9
- 239000002904 solvent Substances 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 6
- 230000008961 swelling Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 239000011148 porous material Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920002307 Dextran Polymers 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 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
- B01D67/0016—Coagulation
- B01D67/00165—Composition of the coagulation baths
-
- 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
- B01D2323/15—Use of additives
- B01D2323/16—Swelling agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58131047A JPS6025511A (ja) | 1983-07-20 | 1983-07-20 | 多孔性ポリサルホン膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58131047A JPS6025511A (ja) | 1983-07-20 | 1983-07-20 | 多孔性ポリサルホン膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6025511A true JPS6025511A (ja) | 1985-02-08 |
| JPH0361486B2 JPH0361486B2 (enrdf_load_stackoverflow) | 1991-09-20 |
Family
ID=15048771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58131047A Granted JPS6025511A (ja) | 1983-07-20 | 1983-07-20 | 多孔性ポリサルホン膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6025511A (enrdf_load_stackoverflow) |
-
1983
- 1983-07-20 JP JP58131047A patent/JPS6025511A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0361486B2 (enrdf_load_stackoverflow) | 1991-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Chaturvedi et al. | Preparation, characterization and performance of polyethersulfone ultrafiltration membranes | |
| AU617213B2 (en) | Process for producing membranes | |
| US4075108A (en) | Polycarbonate membranes and production thereof | |
| US4160791A (en) | Polycarbonate membranes and production thereof | |
| JPS5891732A (ja) | ポリフツ化ビニリデン系樹脂多孔膜及びその製法 | |
| CN100586541C (zh) | 一种制备聚偏氟乙烯微孔滤膜的方法 | |
| JPS63503525A (ja) | ポリアミド膜 | |
| JPS605202A (ja) | 多孔性セルロ−スエステル系中空繊維およびその製造方法 | |
| JPS6025511A (ja) | 多孔性ポリサルホン膜の製造方法 | |
| JPS60132605A (ja) | 非対称膜の製造法 | |
| JPS60250049A (ja) | ポリスルホン微孔濾過膜の製法 | |
| JPS59135239A (ja) | 多孔性ポリサルホン膜の製造方法 | |
| JPS63126505A (ja) | 高分子多孔質膜およびその製造方法 | |
| USRE30856E (en) | Polycarbonate membranes and production thereof | |
| JPH03174233A (ja) | 芳香族ポリスルホン中空糸状膜の製造方法 | |
| JPS6329562B2 (enrdf_load_stackoverflow) | ||
| Dimov et al. | Preparation of ultrafiltration membranes with different permeability from polyacrylonitrile | |
| JPS60206416A (ja) | ポリスルフォン膜の製造方法 | |
| JP2818359B2 (ja) | セルローストリアセテート中空糸膜の製造方法 | |
| JPS6045358A (ja) | 血漿分離膜及びその製造方法 | |
| JPS5830308A (ja) | セルロ−スエステル透過膜およびその製造方法 | |
| CN118512923A (zh) | 一种y型结构的高非对称聚醚砜微滤膜及其制备方法 | |
| JPS6051504A (ja) | 中空繊維状分離膜の製造方法 | |
| JPH0365221B2 (enrdf_load_stackoverflow) | ||
| JPS6226805B2 (enrdf_load_stackoverflow) |