KR100200041B1 - 활성층을 포함한 스폰지 구조 폴리설폰 종공사막 - Google Patents
활성층을 포함한 스폰지 구조 폴리설폰 종공사막 Download PDFInfo
- Publication number
- KR100200041B1 KR100200041B1 KR1019950050786A KR19950050786A KR100200041B1 KR 100200041 B1 KR100200041 B1 KR 100200041B1 KR 1019950050786 A KR1019950050786 A KR 1019950050786A KR 19950050786 A KR19950050786 A KR 19950050786A KR 100200041 B1 KR100200041 B1 KR 100200041B1
- Authority
- KR
- South Korea
- Prior art keywords
- microns
- hollow fiber
- sponge
- active layer
- pores
- 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
- B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
-
- 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
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02833—Pore size more than 10 and up to 100 nm
-
- 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
- B01D2325/0283—Pore size
- B01D2325/02834—Pore size more than 0.1 and up to 1 µm
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Artificial Filaments (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (1)
- 단면구조의 외표면에 폭이 0.1 내지 0.5마이크론의 크기를 갖는 스폰지기공이 형성되어 있고, 외표면으로부터 5 내지 15마이크론 거리에 0.01 내지 0.05 마이크론 범위의 미세기공이 형성된 활성층이 1 내지 3마이크론 범위내에서 형성되어 있으며, 그 내표면에는 폭이 0.1 마이크론 이상 2 마이크론 이하의 스폰지 구조 기공이 형성되어 있는 것을 특징으로 하는 활성층을 포함한 스폰지 구조 폴리설폰 중공사막.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950050786A KR100200041B1 (ko) | 1995-12-15 | 1995-12-15 | 활성층을 포함한 스폰지 구조 폴리설폰 종공사막 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950050786A KR100200041B1 (ko) | 1995-12-15 | 1995-12-15 | 활성층을 포함한 스폰지 구조 폴리설폰 종공사막 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970033001A KR970033001A (ko) | 1997-07-22 |
| KR100200041B1 true KR100200041B1 (ko) | 1999-06-15 |
Family
ID=19440676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950050786A Expired - Fee Related KR100200041B1 (ko) | 1995-12-15 | 1995-12-15 | 활성층을 포함한 스폰지 구조 폴리설폰 종공사막 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100200041B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101370475B1 (ko) * | 2012-05-31 | 2014-03-06 | (주)유성 | 스폰지 구조를 갖는 폴리이미드계 중공사막 제조방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100646312B1 (ko) * | 2005-06-10 | 2006-11-23 | (주)에어레인 | 중공사 산소분리막 및 그 제조방법 |
| KR101489746B1 (ko) * | 2013-04-30 | 2015-02-04 | 주식회사 퓨어멤 | 바이러스 제거용 폴리설폰 중공사막의 제조방법 |
-
1995
- 1995-12-15 KR KR1019950050786A patent/KR100200041B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101370475B1 (ko) * | 2012-05-31 | 2014-03-06 | (주)유성 | 스폰지 구조를 갖는 폴리이미드계 중공사막 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970033001A (ko) | 1997-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0543355B1 (en) | Polysulfone porous hollow fiber | |
| KR101597829B1 (ko) | 다공성 막 및 그 제조방법 | |
| JP4599787B2 (ja) | 中空糸膜の製造方法および中空糸膜 | |
| KR101502865B1 (ko) | 폴리비닐덴플루오라이드(pvdf) 중공사막의 제조방법 | |
| JPS6356802B2 (ko) | ||
| KR100650330B1 (ko) | 수투과성이 우수한 중공사 분리막 | |
| KR101269574B1 (ko) | 열유도 상 분리법을 이용하여 제조된 아세틸화된 알킬 셀룰로스 분리막과 이의 제조방법 | |
| KR20130040620A (ko) | 친수화 개질 폴리불화비닐리덴 수지를 이용한 고강도 수처리용 중공사막의 제조방법 | |
| JPH0569571B2 (ko) | ||
| KR100200041B1 (ko) | 활성층을 포함한 스폰지 구조 폴리설폰 종공사막 | |
| KR101308996B1 (ko) | 친수화 폴리불화비닐리덴 복합 수지를 이용한 고투과 수처리용 중공사막의 제조방법 | |
| KR101308998B1 (ko) | 친수화된 폴리불화비닐리덴 수지를 이용한 고강도 수처리용 중공사막의 제조방법 | |
| KR950006517B1 (ko) | 다공성 중공 섬유막 및 그 제조방법 | |
| KR0177273B1 (ko) | 활성층을 갖는 스폰지 구조 폴리설폰 중공사막 및 그 제조방법 | |
| KR0136978B1 (ko) | 투수성이 우수한 스폰지 구조의 폴리설폰 중공사막 및 그 제조방법 | |
| KR100200040B1 (ko) | 스폰지구조의 폴리설폰 중공사막 | |
| KR100602429B1 (ko) | 폴리설폰계 중공사막 및 그의 제조방법 | |
| KR0129816B1 (ko) | 이성분 중공사막의 제조방법 | |
| JPS60222112A (ja) | 中空糸状フィルターの製法 | |
| KR101434166B1 (ko) | 고성능 중공사 분리막의 제조방법 및 중공사 제조용 빈용매 | |
| JP2713294B2 (ja) | ポリスルホン系樹脂半透膜の製造方法 | |
| JP2794610B2 (ja) | 太径ポリエーテルスルホン中空糸膜の製造方法 | |
| KR20130040622A (ko) | 고투과도를 갖는 친수화 폴리불화비닐리덴 수지를 이용한 수처리용 중공사막의 제조방법 | |
| KR101355017B1 (ko) | 고성능 중공사 분리막 및 그의 제조방법 | |
| KR101331066B1 (ko) | 폴리에테르술폰 중공사 분리막 및 그의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 12 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 13 |
|
| FPAY | Annual fee payment |
Payment date: 20111216 Year of fee payment: 14 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 14 |
|
| FPAY | Annual fee payment |
Payment date: 20121220 Year of fee payment: 15 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 15 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20140310 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20140310 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |