KR910012003A - 폴리술폰 중공섬유막의 제조방법 - Google Patents
폴리술폰 중공섬유막의 제조방법Info
- Publication number
- KR910012003A KR910012003A KR1019890019980A KR890019980A KR910012003A KR 910012003 A KR910012003 A KR 910012003A KR 1019890019980 A KR1019890019980 A KR 1019890019980A KR 890019980 A KR890019980 A KR 890019980A KR 910012003 A KR910012003 A KR 910012003A
- Authority
- KR
- South Korea
- Prior art keywords
- solvent
- hollow fiber
- fiber membrane
- polysulfone hollow
- acid
- Prior art date
Links
- 239000012510 hollow fiber Substances 0.000 title claims 3
- 239000012528 membrane Substances 0.000 title claims 3
- 229920002492 poly(sulfone) Polymers 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title claims 2
- 239000002904 solvent Substances 0.000 claims 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 3
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 claims 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims 2
- 239000002879 Lewis base Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims 1
- 150000007527 lewis bases Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000012046 mixed solvent Substances 0.000 claims 1
- 239000002798 polar solvent Substances 0.000 claims 1
- 235000019260 propionic acid Nutrition 0.000 claims 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
- B01D69/087—Details relating to the spinning process
-
- 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
- B01D2323/00—Details relating to membrane preparation
- B01D2323/219—Specific solvent system
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 방향족 폴리술폰, 첨가제및 용매를 조성으로 하여 중공섬유막을 제조함에 있어서, 그 용매성분으로 몰비 1.2 : 1 내지 1 : 1.2 의 비프로톤성 유기 극성 용매와 루이스염기계 용매의 혼합 용매를 사용함을 특징으로 하는, 폴리술폰 중공섬유막의 제조방법.
- 제1항에 있어서, 상기 루이스 염기계 용매가 아세트산, 프로피온산, 부틸산, 및 이소부틸산으로 구성된 군으로부터 선택된 것인 중공섬유막의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890019980A KR960002521B1 (ko) | 1989-12-28 | 1989-12-28 | 폴리술폰 중공섬유막의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890019980A KR960002521B1 (ko) | 1989-12-28 | 1989-12-28 | 폴리술폰 중공섬유막의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR910012003A true KR910012003A (ko) | 1991-08-07 |
| KR960002521B1 KR960002521B1 (ko) | 1996-02-22 |
Family
ID=19294035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890019980A KR960002521B1 (ko) | 1989-12-28 | 1989-12-28 | 폴리술폰 중공섬유막의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR960002521B1 (ko) |
-
1989
- 1989-12-28 KR KR1019890019980A patent/KR960002521B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR960002521B1 (ko) | 1996-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20041224 Year of fee payment: 10 |
|
| LAPS | Lapse due to unpaid annual fee |