KR20160046068A - 안티바이오파울링-fo막 개질제, 안티바이오파울링-fo막 및 이의 제조방법 - Google Patents
안티바이오파울링-fo막 개질제, 안티바이오파울링-fo막 및 이의 제조방법 Download PDFInfo
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- KR20160046068A KR20160046068A KR1020140141135A KR20140141135A KR20160046068A KR 20160046068 A KR20160046068 A KR 20160046068A KR 1020140141135 A KR1020140141135 A KR 1020140141135A KR 20140141135 A KR20140141135 A KR 20140141135A KR 20160046068 A KR20160046068 A KR 20160046068A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
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- B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
- B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
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- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/28—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by soaking or impregnating
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Abstract
Description
도 2는 실험예 2에서 실시한 미생물 사멸 테스트 결과이다.
도 3및 도 4는 실험예 2에서 실시한 미생물 사멸 테스트 결과에 대한 공초점(confocal) 현미경 이미지로서, 도 3은 비교예 1에 대한 이미지이고, 도 4는 실시예 1에 대한 이미지이다.
도 5 및 도 6 각각은 실험예 3에서 실시한 비교예 1 및 실시예 1의 FO막 표면의 생물막 3D 이미지이다.
| 구분 (단위 : cfu/ml) |
E. coli | S. aureus |
| 비교예 1 | 75.50×106 | 130.75×106 |
| 실시예 1 | 17.75×106 | 48.75×106 |
| 실시예 2 | 20.05×106 | 55.90×106 |
| 실시예 3 | 21.12×106 | 54.25×106 |
| 실시예 4 | 18.95×106 | 50.80×106 |
| 비교예 2 | 38.50×106 | 85.35×106 |
| 비교예 3 | 47.45×106 | 92.10×106 |
| 비교예 4 | 31.35×106 | 70.45×106 |
| 비교예 5 | 33.80×106 | 67.10×106 |
Claims (15)
- 제1항에 있어서, 화학식 1의 R1, R2 및 R3는 독립적으로 C1~C3의 직쇄형 알킬기 또는 C3~C5의 분쇄형 알킬기이며, R4 및 R5는 독립적으로 C1 ~ C2의 알킬기이고, R6은 C17 ~ C20의 직쇄형 알킬기이며, X는 Cl 또는 Br인 것을 특징으로 하는 안티바이오파울링-FO막 개질제.
- 제1항에 있어서, 상기 C1 ~ C5의 알코올 100 부피비에 대하여, 아세트산 4 ~ 10 부피비, 화학식 1로 표시되는 화합물 1 ~ 5 부피비 및 물 4 ~ 20 부피비를 포함하는 것을 특징으로 하는 안티바이오파울링-FO막 개질제.
- 제5항에 있어서, 상기 알코올은 메탄올, 에탄올 및 프로판올 중에서 선택된 1종 이상을 포함하는 것을 특징으로 하는 안티바이오파울링-FO막 개질제.
- 제1항 내지 제5항 중에서 선택된 어느 한 항에 있어서, pH가 4.5 ~ 5.5인 것을 특징으로 하는 안티바이오파울링-FO막 개질제.
- 제6항에 있어서, 상기 FO막은 폴리아마이드계 FO막인 것을 특징으로 하는 안티바이오파울링-FO막.
- 제10항에 있어서, 플라즈마 처리하는 단계의 FO막은 폴리아마이드계 FO막인 것을 특징으로 하는 안티바이오파울링-FO막의 제조방법.
- 제10항에 있어서, 상기 플라즈마 처리는 1 mTorr 이하의 진공 하에서 50초 ~ 1분 30초간 수행하는 것을 특징으로 하는 안티바이오파울링-FO막의 제조방법.
- 제10항에 있어서, 상기 표면개질시키는 단계는 플라즈마 처리한 FO막을 상기 안티바이오파울링-FO막 개질제에 1분 ~ 5분간 함침시켜서 수행하는 것을 특징으로 하는 안티바이오파울링-FO막의 제조방법.
- 제10항에 있어서, 상기 건조시키는 단계는 표면개질한 FO막을 45℃ ~ 70℃ 하에서 40시간 ~ 60시간 건조시키는 것을 특징으로 하는 안티바이오파울링-FO막의 제조방법.
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| KR20160046068A true KR20160046068A (ko) | 2016-04-28 |
| KR101687667B1 KR101687667B1 (ko) | 2016-12-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0415540A1 (en) * | 1989-08-07 | 1991-03-06 | Dow Corning Corporation | Antimicrobial rinse cycle additive |
| KR20030005931A (ko) * | 2001-07-11 | 2003-01-23 | 주식회사 새 한 | 안티파울링 특성이 우수한 역삼투 분리막 및 그 제조방법 |
| JP2009165949A (ja) * | 2008-01-15 | 2009-07-30 | Japan Organo Co Ltd | 抗菌性分離膜、その製造方法、および抗菌性分離膜の製造装置 |
| KR20090117720A (ko) * | 2007-02-05 | 2009-11-12 | 다우 글로벌 테크놀로지스 인크. | 개질된 폴리아마이드 막 |
-
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- 2014-10-17 KR KR1020140141135A patent/KR101687667B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0415540A1 (en) * | 1989-08-07 | 1991-03-06 | Dow Corning Corporation | Antimicrobial rinse cycle additive |
| KR20030005931A (ko) * | 2001-07-11 | 2003-01-23 | 주식회사 새 한 | 안티파울링 특성이 우수한 역삼투 분리막 및 그 제조방법 |
| KR20090117720A (ko) * | 2007-02-05 | 2009-11-12 | 다우 글로벌 테크놀로지스 인크. | 개질된 폴리아마이드 막 |
| JP2009165949A (ja) * | 2008-01-15 | 2009-07-30 | Japan Organo Co Ltd | 抗菌性分離膜、その製造方法、および抗菌性分離膜の製造装置 |
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