KR950016848A - 반투성 복합막의 제조방법 - Google Patents
반투성 복합막의 제조방법 Download PDFInfo
- Publication number
- KR950016848A KR950016848A KR1019930031263A KR930031263A KR950016848A KR 950016848 A KR950016848 A KR 950016848A KR 1019930031263 A KR1019930031263 A KR 1019930031263A KR 930031263 A KR930031263 A KR 930031263A KR 950016848 A KR950016848 A KR 950016848A
- Authority
- KR
- South Korea
- Prior art keywords
- composite membrane
- porous support
- aqueous solution
- semipermeable composite
- solution containing
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract 8
- 239000002131 composite material Substances 0.000 title claims abstract 7
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000007864 aqueous solution Substances 0.000 claims abstract 4
- 238000000034 method Methods 0.000 claims abstract 4
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract 2
- 125000003277 amino group Chemical group 0.000 claims abstract 2
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract 2
- 239000011248 coating agent Substances 0.000 claims abstract 2
- 238000000576 coating method Methods 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract 2
- 229930195733 hydrocarbon Natural products 0.000 claims abstract 2
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 229920002678 cellulose Polymers 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 229920002492 poly(sulfone) Polymers 0.000 claims 1
- 229920002239 polyacrylonitrile Polymers 0.000 claims 1
- 239000004417 polycarbonate Substances 0.000 claims 1
- 229920000515 polycarbonate Polymers 0.000 claims 1
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- -1 vinyl chlorinated chloride Chemical class 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
Classifications
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- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- 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
- B01D67/0006—Organic membrane manufacture by chemical reactions
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/105—Support pretreatment
-
- 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
- B01D69/10—Supported membranes; Membrane supports
- B01D69/107—Organic support material
-
- 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
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
-
- 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
-
- 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
- B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
- B01D71/42—Polymers of nitriles, e.g. polyacrylonitrile
- B01D71/421—Polyacrylonitrile
-
- 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
- B01D71/50—Polycarbonates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
다공성 지지체상에 2개 이상의 반응성 아미노기를 가지는 화합물을 함유한 수용액을 피복시킨 후 다관능성 반응시약을 함유한 탄화수소용액을 상기 수용액과 접촉시켜 얻어진 반투성 복합막을 제조방법에 있어서, 상기 다공성 지지체를 미리 50－100℃ 온도범위의 물에 침적시켜 열처리하는 것을 특징으로 하는 반투성 복합막의 제조방법에 의하여 제조된 반투성 복합막은 안정한 막성능을 갖으며 투수속도가 안정한 우수한 반투성 복합막이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 다공성 지지체상에 2개 이상의 반응성 아미노기를 가지는 화합물을 함유한 수용액을 피복시킨 후 다관능성 반응시약을 함유한 탄화수소용액을 상기 수용액과 접촉시켜 얻어진 반투성 복합막을 제조방법에 있어서, 상기 다공성 지지체를 미리 50－100℃ 온도범위의 물에 침적시켜 열처리하는 것을 특징으로 하는 반투성 복합막의 제조방법.
- 제1항에 있어서, 상기한 다공성 지지체는 폴리설폰, 폴리염화비닐, 염소화염화비닐, 폴리카보네이트 폴리아크릴로니트릴, 셀룰로오즈에스테르로 이루어진 군에서 선택된 것으로 제조된 것을 특징으로 하는 반투성 복합막의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930031263A KR950016848A (ko) | 1993-12-30 | 1993-12-30 | 반투성 복합막의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930031263A KR950016848A (ko) | 1993-12-30 | 1993-12-30 | 반투성 복합막의 제조방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR950016848A true KR950016848A (ko) | 1995-07-20 |
Family
ID=66853745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930031263A KR950016848A (ko) | 1993-12-30 | 1993-12-30 | 반투성 복합막의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR950016848A (ko) |
-
1993
- 1993-12-30 KR KR1019930031263A patent/KR950016848A/ko not_active Application Discontinuation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |