KR20070094513A - 탄화수소 흡착제, 배기가스 정화용 촉매 및 배기가스정화방법 - Google Patents
탄화수소 흡착제, 배기가스 정화용 촉매 및 배기가스정화방법 Download PDFInfo
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Abstract
Description
| 탄화수소 흡착제층(하층) | |||
| β제올라이트 A형 | β제올라이트 B형 | Al2O3 | |
| 실시예 1 | 100 | 100 | 15 |
| 실시예 2 | 100 | 100 | 15 |
| 실시예 3 | 100 | 100 | 15 |
| 실시예 4 | 150 | 50 | 15 |
| 실시예 5 | 50 | 150 | 15 |
| 비교예 1 | 200 | 0 | 15 |
| 비교예 2 | 0 | 200 | 15 |
| 비교예 3 | 0 | 200 | 15 |
| 비교예 4 | 200 | 0 | 15 |
| 배기가스 정화 촉매층(상층) | |||||
| 귀금속 | Al2O3 | La2O3 | CeO2 | ZrO2 | |
| 실시예 1 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 실시예 2 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 실시예 3 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 실시예 4 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 실시예 5 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 비교예 1 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 비교예 2 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 비교예 3 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 비교예 4 | Pd=3.0,Rh=0.5 | 87.5 | 2 | 6 | 12 |
| 제올라이트 | SAR | SA저하율 | HC흡착효과 | ||
| 실시예 1 | 촉매A | β제올라이트①+β제올라이트② | 40+500 | 46 | 109 |
| 실시예 2 | 촉매B | β제올라이트①+β제올라이트③ | 40+300 | 48 | 129 |
| 실시예 3 | 촉매C | β제올라이트④+β제올라이트② | 25+500 | 51 | 112 |
| 실시예 4 | 촉매H | β제올라이트①+β제올라이트③ | 40+300 | 55 | 131 |
| 실시예 5 | 촉매I | β제올라이트①+β제올라이트③ | 40+300 | 43 | 122 |
| 비교예 1 | 촉매D | β제올라이트① | 40 | 73 | 100 |
| 비교예 2 | 촉매E | β제올라이트② | 500 | 38 | 29 |
| 비교예 3 | 촉매F | β제올라이트③ | 300 | 42 | 37 |
| 비교예 4 | 촉매G | β제올라이트④ | 25 | 80 | 96 |
Claims (11)
- SiO2/Al2O3(몰비)가 10이상, 200미만의 범위에 있는 A형 β제올라이트와, SiO2/Al2O3(몰비)가 200~1000의 범위에 있는 B형 β제올라이트를 포함하는 것을 특징으로 하는 탄화수소 흡착제.
- 제1항에 있어서,상기 A형과 상기 B형을 혼합하여 이루어진 것을 특징으로 하는 탄화수소 흡착제.
- 제1항에 있어서,상기 A형과 상기 B형을 별개로 나누어 존재시켜 이루어진 것을 특징으로 하는 탄화수소 흡착제.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 A형과 상기 B형의 질량비가 A:B=1:10~10:1인 것을 특징으로 하는 탄화수소 흡착제.
- 내화성 삼차원 구조체의 상부에 존재하는, SiO2/Al2O3(몰비)가 10이상, 200미 만의 범위에 있는 A형 β제올라이트와, SiO2/Al2O3(몰비)가 200~1000의 범위에 있는 B형 β제올라이트를 포함하는 하층 흡착제층과, 상기 하층 흡착제층 상에 존재하는, 백금, 로듐, 팔라듐 및 그들의 혼합물에서 선택되는 배기가스 정화용 촉매활성성분을 포함하는 상층 촉매층과;를 갖는 것을 특징으로 하는 배기가스 정화용 촉매.
- 내화성 삼차원 구조체의 상부에 존재하는, 백금, 로듐, 팔라듐 및 그들의 혼합물에서 선택되는 배기가스 정화용 촉매활성성분을 포함하는 하층 촉매층과, 상기 하층 촉매층 상에 존재하는, SiO2/Al2O3(몰비)가 10이상, 200미만의 범위에 있는 A형 β제올라이트와, SiO2/Al2O3(몰비)가 200~1000의 범위에 있는 B형 β제올라이트를 포함하는 상층 흡착제층과,를 갖는 것을 특징으로 하는 배기가스 정화용 촉매.
- 제5항 또는 제6항에 있어서,상기 A형과 상기 B형의 질량비가 A:B=1:10~10:1인 것을 특징으로 하는 배기가스 정화용 촉매.
- 제5항 내지 제7항 중 어느 한 항에 기재된 배기가스 정화용 촉매를 배기가스 중에 설치하는 것을 특징으로 하는 배기가스 정화 시스템.
- 제1항 내지 제4항 중 어느 한 항에 기재된 탄화수소 흡착제를 배기가스의 상류측에 설치하고, 삼원촉매 또는 산화촉매를 하류측에 설치하는 것을 특징으로 하는 배기가스 정화 시스템.
- 삼원촉매 또는 산화촉매를 배기가스의 상류측에 설치하고, 제1항 내지 제4항 중 어느 한 항에 기재된 탄화수소 흡착제를 하류측에 설치하는 것을 특징으로 하는 배기가스 정화 시스템.
- 제5항 내지 제7항 중 어느 한 항에서의 배기가스 정화용 촉매에 의해 배기가스를 정화하는 배기가스 정화방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006073145 | 2006-03-16 | ||
| JPJP-P-2006-00073145 | 2006-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20070094513A true KR20070094513A (ko) | 2007-09-20 |
| KR100978394B1 KR100978394B1 (ko) | 2010-08-26 |
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| KR1020070025587A Expired - Fee Related KR100978394B1 (ko) | 2006-03-16 | 2007-03-15 | 탄화수소 흡착제, 배기가스 정화용 촉매 및 배기가스정화방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7981834B2 (ko) |
| EP (1) | EP1839747B1 (ko) |
| KR (1) | KR100978394B1 (ko) |
| CN (1) | CN101069833B (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130113467A (ko) * | 2010-10-01 | 2013-10-15 | 바스프 코포레이션 | 디젤 산화 적용을 위한 표면 코팅된 제올라이트 물질 |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5736633B2 (ja) * | 2008-04-18 | 2015-06-17 | 株式会社明電舎 | 触媒及びその製造方法 |
| JP5526502B2 (ja) * | 2008-07-16 | 2014-06-18 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
| CN102574117A (zh) * | 2009-10-21 | 2012-07-11 | 本田技研工业株式会社 | 排气净化催化剂和使用该排气净化催化剂的排气净化装置 |
| JP6045490B2 (ja) * | 2011-03-24 | 2016-12-14 | ユミコア日本触媒株式会社 | 排ガス浄化用酸化触媒、その製造方法およびそれを用いた排ガス浄化方法 |
| RU2543168C2 (ru) * | 2011-09-07 | 2015-02-27 | Закрытое Акционерное Общество "Саровские Лаборатории", Российская Федерация, | Состав адсорбента для удаления токсичных веществ из выхлопных газов автомобиля и способ его изготовления |
| PL2931423T3 (pl) | 2012-12-12 | 2022-01-31 | Basf Corporation | Sposób wytwarzania wyrobu katalitycznego z zastosowaniem sit molekularnych dużych cząstek |
| EP2974791A4 (en) * | 2013-03-15 | 2016-12-14 | N E Chemcat Corp | Oxidation catalyst and exhaust gas purification device using same |
| US20160199822A1 (en) * | 2013-08-30 | 2016-07-14 | Otsuka Chemical Co., Ltd. | Exhaust gas purification filter and exhaust gas purification apparatus |
| WO2016205441A1 (en) * | 2015-06-18 | 2016-12-22 | Johnson Matthey Public Limited Company | Nh3 overdosing-tolerant scr catalyst |
| CN105107501B (zh) * | 2015-08-25 | 2018-06-26 | 苏州莲池环保科技发展有限公司 | 用于处理汽车尾气的抗硫中毒催化剂及其制备方法 |
| JP7002812B2 (ja) * | 2017-02-13 | 2022-01-20 | エヌ・イーケムキャット株式会社 | 排ガス用浄化触媒組成物の製造方法 |
| US10641147B2 (en) * | 2017-07-26 | 2020-05-05 | GM Global Technology Operations LLC | Exhaust gas treatment systems utilizing a single electrically heated catalyst |
| US10634078B2 (en) | 2017-12-11 | 2020-04-28 | Ford Global Technologies, Llc | Methods and systems for an exhaust aftertreatment device |
| EP3859141A4 (en) * | 2018-09-28 | 2022-06-01 | Osaka Gas Chemicals Co., Ltd. | ADSORRANT, CANISTER AND METHOD OF MANUFACTURE OF AN ADSORRANT |
| JPWO2022085753A1 (ko) * | 2020-10-23 | 2022-04-28 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256247A (ja) | 1988-05-17 | 1990-02-26 | Toyota Motor Corp | 排気浄化用触媒 |
| US5407880A (en) * | 1992-11-09 | 1995-04-18 | Nissan Motor Co., Ltd. | Catalysts for adsorption of hydrocarbons |
| JP3616112B2 (ja) | 1992-12-28 | 2005-02-02 | 日産自動車株式会社 | 炭化水素吸着材 |
| CA2132902A1 (en) | 1993-09-27 | 1995-03-28 | Kazuhide Terada | Highly active zsm-5 zeolite and process for producing the same |
| JP3052035B2 (ja) | 1993-09-29 | 2000-06-12 | 本田技研工業株式会社 | ゼオライト製hc吸着材の製造方法 |
| JP3052710B2 (ja) | 1993-12-20 | 2000-06-19 | 日産自動車株式会社 | 排ガス浄化装置 |
| JPH07241471A (ja) | 1994-03-04 | 1995-09-19 | Nissan Motor Co Ltd | 排ガス浄化用吸着触媒の製造方法 |
| JP3830566B2 (ja) | 1995-10-04 | 2006-10-04 | 日本碍子株式会社 | 排ガス浄化システム |
| US6093378A (en) * | 1997-05-07 | 2000-07-25 | Engelhard Corporation | Four-way diesel exhaust catalyst and method of use |
| JP3904802B2 (ja) | 2000-04-26 | 2007-04-11 | 日産自動車株式会社 | 排気ガス浄化用触媒及びその製造方法 |
| JP2004008940A (ja) | 2002-06-07 | 2004-01-15 | Nissan Motor Co Ltd | 排気ガス浄化用触媒及びその製造方法 |
-
2007
- 2007-03-13 US US11/685,432 patent/US7981834B2/en active Active
- 2007-03-15 KR KR1020070025587A patent/KR100978394B1/ko not_active Expired - Fee Related
- 2007-03-16 CN CN2007100875361A patent/CN101069833B/zh not_active Expired - Fee Related
- 2007-03-16 EP EP07104367A patent/EP1839747B1/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130113467A (ko) * | 2010-10-01 | 2013-10-15 | 바스프 코포레이션 | 디젤 산화 적용을 위한 표면 코팅된 제올라이트 물질 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100978394B1 (ko) | 2010-08-26 |
| EP1839747A3 (en) | 2007-11-28 |
| CN101069833A (zh) | 2007-11-14 |
| US20070219082A1 (en) | 2007-09-20 |
| EP1839747B1 (en) | 2011-11-09 |
| EP1839747A2 (en) | 2007-10-03 |
| CN101069833B (zh) | 2011-01-19 |
| US7981834B2 (en) | 2011-07-19 |
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