KR100595529B1 - 용존산소 제거용 촉매 첨착형 다공성 고분자막 및 이의제조 방법 - Google Patents
용존산소 제거용 촉매 첨착형 다공성 고분자막 및 이의제조 방법 Download PDFInfo
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- KR100595529B1 KR100595529B1 KR1020050081384A KR20050081384A KR100595529B1 KR 100595529 B1 KR100595529 B1 KR 100595529B1 KR 1020050081384 A KR1020050081384 A KR 1020050081384A KR 20050081384 A KR20050081384 A KR 20050081384A KR 100595529 B1 KR100595529 B1 KR 100595529B1
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- C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
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- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C08L45/00—Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers
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- C08J2335/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
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- C08J2345/00—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers
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Abstract
Description
Claims (12)
- 알루미나 함유 다공성 고분자막 상에, 팔라듐 및 백금 중에서 선택된 전이금속이 상기 고분자막에 대하여 1 ∼ 5 중량%가 첨착되어 이루어진 것임을 특징으로 하는 용존 산소 제거용 촉매 첨착형 다공성 고분자막.
- 제 1 항에 있어서, 상기 고분자막은 폴리플루오르계 및 폴리나이트릴계 중에서 선택된 화합물로 형성된 것임을 특징으로 하는 용존 산소 제거용 촉매 첨착형 다공성 고분자막.
- 제 1 항에 있어서, 상기 고분자막의 알루미나는 고분자에 대하여 25 ∼ 50 중량% 함유된 것을 특징으로 하는 용존 산소 제거용 촉매 첨착형 다공성 고분자막.
- 삭제
- 삭제
- 폴리플루오르계 및 폴리나이트릴계 중에서 선택된 고분자와 알루미나를 함유한 용액을 상온에서 상전이 공정으로 다공성 고분자막을 제조하는 단계와,상기 제조된 다공성 고분자막 위에, 팔라듐 및 백금 중에서 선택된 전이금속 전구체가 포함되어 이루어진 용액를 도포한 후, 환원하여 상기 전이금속이 첨착된 다공성 고분자막을 제조하는 단계를포함하여 이루어진 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제조방법.
- 제 6 항에 있어서, 상기 고분자막은 고분자에 대하여 알루미나가 25 ∼ 50 중량% 함유된 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제조방법.
- 제 6 항에 있어서, 상기 전이금속 전구체는 고분자막에 대하여 1 ∼ 5 중량% 사용되는 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제 조방법.
- 제 6 항에 있어서, 상기 환원제는 하이드라진계 화합물 또는 NaBH4를 사용하는 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제조방법.
- 제 6 항에 있어서, 상기 환원제의 농도는 0.1 ∼ 1 M 범위로 사용되는 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제조방법.
- 제 6 항에 있어서, 상기 전이금속의 첨착은 20 ∼ 40 ℃의 반응온도에서 수행되는 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제조방법.
- 제 6 항에 있어서, 상기 전이금속 전구체가 팔라듐 아세틸아세토네이트 또는암모늄 테트라클로로플래티네이트인 것을 특징으로 하는 용존산소 제거용 촉매 첨착형 다공성 고분자막의 제조방법.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100873999B1 (ko) | 2007-05-31 | 2008-12-17 | 한국화학연구원 | 팔라듐 나노클러스터가 첨착된 폴리비닐리덴플루오라이드중공사막과, 이의 제조방법 및 이를 이용한 용존산소제거방법 |
US7851406B2 (en) | 2007-06-12 | 2010-12-14 | Korea Institute Of Chemical Technology | Nano-sized palladium-doped cation exchange resin catalyst, preparation method thereof and method of removing dissolved oxygen in water using the same |
Citations (4)
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---|---|---|---|---|
JPH04349926A (ja) * | 1991-05-29 | 1992-12-04 | Mitsubishi Heavy Ind Ltd | 水素ガス分離膜 |
KR970000315A (ko) * | 1995-06-23 | 1997-01-21 | 윤덕용 | 수소분리용 무기재료막의 제조방법 |
JPH09316692A (ja) * | 1996-05-30 | 1997-12-09 | Fine Ceramics Center | 微細孔を有するアルミナ膜及びその製造法 |
KR20010018853A (ko) * | 1999-08-23 | 2001-03-15 | 김충섭 | 실리카층으로 안정화시킨 팔라듐 무기복합막 및 이의 제조방법 |
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2005
- 2005-09-01 KR KR1020050081384A patent/KR100595529B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04349926A (ja) * | 1991-05-29 | 1992-12-04 | Mitsubishi Heavy Ind Ltd | 水素ガス分離膜 |
KR970000315A (ko) * | 1995-06-23 | 1997-01-21 | 윤덕용 | 수소분리용 무기재료막의 제조방법 |
JPH09316692A (ja) * | 1996-05-30 | 1997-12-09 | Fine Ceramics Center | 微細孔を有するアルミナ膜及びその製造法 |
KR20010018853A (ko) * | 1999-08-23 | 2001-03-15 | 김충섭 | 실리카층으로 안정화시킨 팔라듐 무기복합막 및 이의 제조방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100873999B1 (ko) | 2007-05-31 | 2008-12-17 | 한국화학연구원 | 팔라듐 나노클러스터가 첨착된 폴리비닐리덴플루오라이드중공사막과, 이의 제조방법 및 이를 이용한 용존산소제거방법 |
US7851406B2 (en) | 2007-06-12 | 2010-12-14 | Korea Institute Of Chemical Technology | Nano-sized palladium-doped cation exchange resin catalyst, preparation method thereof and method of removing dissolved oxygen in water using the same |
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