KR100681334B1 - 디젤산화 활성이 개선된 촉매조성물 - Google Patents
디젤산화 활성이 개선된 촉매조성물 Download PDFInfo
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- KR100681334B1 KR100681334B1 KR1020050048162A KR20050048162A KR100681334B1 KR 100681334 B1 KR100681334 B1 KR 100681334B1 KR 1020050048162 A KR1020050048162 A KR 1020050048162A KR 20050048162 A KR20050048162 A KR 20050048162A KR 100681334 B1 KR100681334 B1 KR 100681334B1
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- palladium
- catalyst composition
- platinum
- component
- diesel oxidation
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- Engineering & Computer Science (AREA)
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Abstract
Description
Zr (0 중량부, 대조) | Zr (0.5 중량부) | Zr (1 중량부) | Zr (2 중량부) | Zr (4 중량부) | Zr (8 중량부) | |
LOT(℃ ) | 198 | 195 | 190 | 183 | 189 | 195 |
Claims (2)
- 백금 일부가 팔라듐으로 대체되어 이루어진 귀금속성분이 담지된 디젤 산화촉매조성물 제조방법에 있어서, 산성 성분인 지르코늄아세테이트를 염기성 성분인 백금 및 팔라듐이 함침된 활성알루미나에 후디핑 처리하여 백금 및 팔라듐 성분과 지르코늄 성분이 염을 형성하는 단계;상기 염이 형성된 활성알루미나 소성 단계를 포함하는, 디젤 산화 활성이 개선된 디젤 산화촉매 조성물 제조방법.
- 제1항의 제조방법에 의해 제조된, 백금 및 팔라듐 성분과 지르코늄 성분이 단일층으로 구성되는 것을 특징으로 하는, 디젤 산화 활성이 개선된 촉매조성물.
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KR1020050048162A KR100681334B1 (ko) | 2005-06-07 | 2005-06-07 | 디젤산화 활성이 개선된 촉매조성물 |
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KR1020050048162A KR100681334B1 (ko) | 2005-06-07 | 2005-06-07 | 디젤산화 활성이 개선된 촉매조성물 |
Publications (2)
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KR20060129558A KR20060129558A (ko) | 2006-12-18 |
KR100681334B1 true KR100681334B1 (ko) | 2007-02-09 |
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KR1020050048162A KR100681334B1 (ko) | 2005-06-07 | 2005-06-07 | 디젤산화 활성이 개선된 촉매조성물 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06198178A (ja) * | 1992-12-28 | 1994-07-19 | Nissan Motor Co Ltd | 排気ガス浄化用触媒 |
JPH0760117A (ja) * | 1993-08-30 | 1995-03-07 | Honda Motor Co Ltd | 排気ガス浄化用触媒 |
KR20020033820A (ko) * | 2000-07-24 | 2002-05-07 | 사이토 아키히코 | 파티큘레이트 정화 촉매 |
-
2005
- 2005-06-07 KR KR1020050048162A patent/KR100681334B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06198178A (ja) * | 1992-12-28 | 1994-07-19 | Nissan Motor Co Ltd | 排気ガス浄化用触媒 |
JPH0760117A (ja) * | 1993-08-30 | 1995-03-07 | Honda Motor Co Ltd | 排気ガス浄化用触媒 |
KR20020033820A (ko) * | 2000-07-24 | 2002-05-07 | 사이토 아키히코 | 파티큘레이트 정화 촉매 |
Non-Patent Citations (1)
Title |
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06198178 |
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KR20060129558A (ko) | 2006-12-18 |
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