KR100200040B1 - 스폰지구조의 폴리설폰 중공사막 - Google Patents
스폰지구조의 폴리설폰 중공사막 Download PDFInfo
- Publication number
- KR100200040B1 KR100200040B1 KR1019950058499A KR19950058499A KR100200040B1 KR 100200040 B1 KR100200040 B1 KR 100200040B1 KR 1019950058499 A KR1019950058499 A KR 1019950058499A KR 19950058499 A KR19950058499 A KR 19950058499A KR 100200040 B1 KR100200040 B1 KR 100200040B1
- Authority
- KR
- South Korea
- Prior art keywords
- hollow fiber
- fiber membrane
- membrane
- water
- sponge
- 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.)
- Expired - Fee Related
Links
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
- B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
-
- 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
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/022—Asymmetric membranes
- B01D2325/0232—Dense layer on both outer sides of the membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/02—Details relating to pores or porosity of the membranes
- B01D2325/026—Sponge structure
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
Description
Claims (1)
- 중공사막의 단면구조에 있어서, 내,외표면에 0.1~0.25의 미세 활성층을 갖고 막의 중심부는 0.3~3.0정도의 망상구조를 이루는 것을 특징으로 하는 스폰지 구조의 폴리설폰 중공사막.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950058499A KR100200040B1 (ko) | 1995-12-27 | 1995-12-27 | 스폰지구조의 폴리설폰 중공사막 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950058499A KR100200040B1 (ko) | 1995-12-27 | 1995-12-27 | 스폰지구조의 폴리설폰 중공사막 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970033003A KR970033003A (ko) | 1997-07-22 |
| KR100200040B1 true KR100200040B1 (ko) | 1999-06-15 |
Family
ID=19444972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950058499A Expired - Fee Related KR100200040B1 (ko) | 1995-12-27 | 1995-12-27 | 스폰지구조의 폴리설폰 중공사막 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100200040B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101939328B1 (ko) * | 2012-12-21 | 2019-01-16 | 주식회사 엘지화학 | 신규한 구조를 가지는 중공사막 및 그 제조 방법 |
-
1995
- 1995-12-27 KR KR1019950058499A patent/KR100200040B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR970033003A (ko) | 1997-07-22 |
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