JP2013520311A5 - - Google Patents
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- JP2013520311A5 JP2013520311A5 JP2012554458A JP2012554458A JP2013520311A5 JP 2013520311 A5 JP2013520311 A5 JP 2013520311A5 JP 2012554458 A JP2012554458 A JP 2012554458A JP 2012554458 A JP2012554458 A JP 2012554458A JP 2013520311 A5 JP2013520311 A5 JP 2013520311A5
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- JP
- Japan
- Prior art keywords
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- substrate
- Prior art date
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 6
- 239000000758 substrate Substances 0.000 claims 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 238000011068 load Methods 0.000 claims 4
- 239000004071 soot Substances 0.000 claims 4
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000003054 catalyst Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 230000004323 axial length Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Claims (2)
- 触媒化された煤フィルターであって、
壁流基材を有し、該壁流基材は、
入口端、及び出口端、前記入口端と前記出口端の間に延びる基材軸長さ、及び壁流フィルター基材の内壁によって規定された複数の通路を含み；
前記複数の通路は、開放した入口端と閉じた出口端を有する入口通路、及び閉じた入口端と開放した出口端を有する出口通路を有し；
前記入口通路の内部壁は、入口被覆部を有し、該入口被覆部は、前記入口端から入口被覆部端まで延び、これにより入口被覆部長さを規定し、及び該入口被覆部長さは、基材軸長さのｘ％であり、そして０＜ｘ≦８０であり；
出口通路の内部壁は、出口被覆部を有し、該出口被覆部は、出口端から出口被覆端まで延び、これにより出口被覆部長さを規定し、及び該出口被覆部長さは、基材軸長さの１００−ｘ％であり；
入口被覆部長さは、触媒化された煤フィルターの上流領域を規定しており、及び出口被覆部長さは触媒化された煤フィルターの下流領域を規定しており；
前記入口被覆部は、白金（Ｐｔ）を含む酸化触媒を含み；
出口被覆部は、Ｐｄを含む酸化触媒を含み、前記出口被覆部のＰｔ濃度は、入口被覆部中のＰｔ濃度よりも低く、及び前記出口被覆部のＰｔ：Ｐｄの質量割合は、０：１〜２：１の範囲であり；
前記入口被覆部と前記出口被覆部は、壁流基材上に、０．５〜１．５の範囲の被覆積載割合で存在し、該被覆積載割合は、入口被覆部の積載量（ｇ／ｉｎｃｈ3（ｇ／（２．５４ｃｍ）3））：出口被覆部の積載量（ｇ／ｉｎｃｈ3（ｇ／（２．５４ｃｍ）3））の割合として計算される、ことを特徴とする触媒化された煤フィルター。 - 前記触媒化された煤フィルターが、ＤＯＣの下流に配置されていることを特徴とする請求項２４に記載のシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30696010P | 2010-02-23 | 2010-02-23 | |
| US61/306,960 | 2010-02-23 | ||
| PCT/IB2011/050732 WO2011104666A1 (en) | 2010-02-23 | 2011-02-22 | Improved catalyzed soot filter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013520311A JP2013520311A (ja) | 2013-06-06 |
| JP2013520311A5 true JP2013520311A5 (ja) | 2014-07-24 |
| JP5882916B2 JP5882916B2 (ja) | 2016-03-09 |
Family
ID=44505382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012554458A Active JP5882916B2 (ja) | 2010-02-23 | 2011-02-22 | 改良された触媒化された煤フィルター |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8858904B2 (ja) |
| EP (1) | EP2539040B1 (ja) |
| JP (1) | JP5882916B2 (ja) |
| KR (1) | KR101830995B1 (ja) |
| CN (1) | CN102781544B (ja) |
| BR (1) | BR112012020873A2 (ja) |
| ES (1) | ES2688995T3 (ja) |
| WO (1) | WO2011104666A1 (ja) |
Families Citing this family (27)
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| GB2406803A (en) * | 2004-11-23 | 2005-04-13 | Johnson Matthey Plc | Exhaust system comprising exotherm-generating catalyst |
| CA2823165C (en) * | 2010-12-28 | 2018-11-13 | Tosoh Corporation | Zeolite having copper and alkali earth metal supported thereon |
| JP2013043138A (ja) * | 2011-08-25 | 2013-03-04 | Denso Corp | 触媒担持体及びその製造方法 |
| GB2497597A (en) | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
| GB201121468D0 (en) * | 2011-12-14 | 2012-01-25 | Johnson Matthey Plc | Improvements in automotive catalytic aftertreatment |
| EP2623183B1 (de) * | 2012-02-03 | 2015-08-26 | Umicore AG & Co. KG | Katalytisch aktives partikelfilter und dessen verwendung |
| EP2653681B2 (de) | 2012-04-20 | 2019-12-04 | Umicore AG & Co. KG | Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators |
| GB201219600D0 (en) * | 2012-10-31 | 2012-12-12 | Johnson Matthey Plc | Catalysed soot filter |
| GB201220912D0 (en) | 2012-11-21 | 2013-01-02 | Johnson Matthey Plc | Oxidation catalyst for treating the exhaust gas of a compression ignition engine |
| KR20150093203A (ko) * | 2012-12-06 | 2015-08-17 | 우미코레 아게 운트 코 카게 | 구획화된 디젤 산화 촉매 |
| US9333490B2 (en) | 2013-03-14 | 2016-05-10 | Basf Corporation | Zoned catalyst for diesel applications |
| JP2015047517A (ja) * | 2013-08-29 | 2015-03-16 | マツダ株式会社 | 排気ガス浄化用触媒及びその製造方法 |
| US9662636B2 (en) | 2014-04-17 | 2017-05-30 | Basf Corporation | Zoned catalyst composites |
| CA2986278A1 (en) * | 2015-05-19 | 2016-11-24 | Basf Corporation | Catalyzed soot filter for use in passive selective catalytic reduction |
| US9937489B2 (en) * | 2015-06-18 | 2018-04-10 | Johnson Matthey Public Limited Company | Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC |
| US10105692B2 (en) * | 2015-09-29 | 2018-10-23 | Johnson Matthey Public Limited Company | Zoned ammonia slip catalyst for use in combustion turbines |
| JPWO2017119101A1 (ja) | 2016-01-07 | 2018-12-13 | ジョンソン・マッセイ・ジャパン合同会社 | フィルター |
| JP6753179B2 (ja) * | 2016-07-08 | 2020-09-09 | いすゞ自動車株式会社 | 酸化触媒、及び、排気ガス浄化システム |
| US11052378B2 (en) * | 2016-07-19 | 2021-07-06 | Umicore Ag & Co. Kg | Diesel oxidizing catalytic converter |
| JP7368351B2 (ja) | 2017-11-10 | 2023-10-24 | ビーエーエスエフ コーポレーション | アンモニア酸化が低減された触媒化スートフィルター |
| JP2021514447A (ja) | 2018-02-19 | 2021-06-10 | ビーエーエスエフ コーポレーション | 上流ｓｃｒ触媒を有する排気ガス処理システム |
| WO2019211277A1 (en) * | 2018-04-30 | 2019-11-07 | Basf Corporation | Catalyst for the oxidation of no, the oxidation of a hydrocarbon, the oxidation of nh3 and the selective catalytic reduction of nox |
| US11433332B2 (en) * | 2018-11-05 | 2022-09-06 | Hollingsworth & Vose Company | Filter media with irregular structure |
| US11420143B2 (en) * | 2018-11-05 | 2022-08-23 | Hollingsworth & Vose Company | Filter media with irregular structure and/or reversibly stretchable layers |
| US11022016B2 (en) * | 2019-01-03 | 2021-06-01 | Deere & Company | Exhaust gas treatment system and method with improved regeneration |
| JP2020193568A (ja) * | 2019-05-24 | 2020-12-03 | トヨタ自動車株式会社 | 排ガス浄化装置 |
| CN111617773B (zh) * | 2020-06-04 | 2023-08-15 | 中自环保科技股份有限公司 | 一种高燃油起燃性能的doc催化涂层及其制备方法 |
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| EP1287242A1 (en) * | 2000-06-01 | 2003-03-05 | Blue Planet Co., Ltd | Apparatus for removing soot and no x? in exhaust gas from diesel engines |
| CN2459443Y (zh) * | 2000-07-07 | 2001-11-14 | 清华大学 | 一种反向喷气再生柴油机碳烟过滤器 |
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| KR100469066B1 (ko) * | 2003-04-14 | 2005-02-02 | 에스케이 주식회사 | 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법 |
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| JP4907860B2 (ja) * | 2004-11-11 | 2012-04-04 | 株式会社キャタラー | フィルタ触媒 |
| GB2406803A (en) * | 2004-11-23 | 2005-04-13 | Johnson Matthey Plc | Exhaust system comprising exotherm-generating catalyst |
| US8119075B2 (en) * | 2005-11-10 | 2012-02-21 | Basf Corporation | Diesel particulate filters having ultra-thin catalyzed oxidation coatings |
| US7771669B2 (en) | 2006-03-20 | 2010-08-10 | Ford Global Technologies, Llc | Soot oxidation catalyst and method of making |
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| US10796390B2 (en) * | 2006-07-03 | 2020-10-06 | 3M Innovative Properties Company | System and method for medical coding of vascular interventional radiology procedures |
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| JP2008151100A (ja) | 2006-12-20 | 2008-07-03 | Toyota Motor Corp | 排ガス浄化装置 |
| JP4471967B2 (ja) * | 2006-12-28 | 2010-06-02 | 株式会社ルネサステクノロジ | 双方向スイッチモジュール |
| JP5227617B2 (ja) * | 2007-04-20 | 2013-07-03 | イビデン株式会社 | ハニカムフィルタ |
| JP4978581B2 (ja) | 2007-10-01 | 2012-07-18 | マツダ株式会社 | パティキュレートフィルタ |
| US9993771B2 (en) * | 2007-12-12 | 2018-06-12 | Basf Corporation | Emission treatment catalysts, systems and methods |
| CN201162559Y (zh) * | 2008-01-18 | 2008-12-10 | 梁彦申 | 金属柴油机尾气炭烟微粒过滤净化器 |
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| US8409515B2 (en) * | 2009-07-14 | 2013-04-02 | GM Global Technology Operations LLC | Exhaust gas treatment system |
| US8758695B2 (en) * | 2009-08-05 | 2014-06-24 | Basf Se | Treatment system for gasoline engine exhaust gas |
| BR112012012031B1 (pt) * | 2009-11-20 | 2019-12-03 | Basf Se | filtro de fuligem catalisado, processo para fabricar um filtro de fuligem catalisado, sistema para tratar uma corrente de exaustão de motor diesel, e, método para tratar uma corrente de exaustão de motor diesel |
-
2011
- 2011-02-22 WO PCT/IB2011/050732 patent/WO2011104666A1/en active Application Filing
- 2011-02-22 US US13/031,808 patent/US8858904B2/en active Active
- 2011-02-22 EP EP11746943.7A patent/EP2539040B1/en active Active
- 2011-02-22 BR BR112012020873A patent/BR112012020873A2/pt not_active Application Discontinuation
- 2011-02-22 JP JP2012554458A patent/JP5882916B2/ja active Active
- 2011-02-22 ES ES11746943.7T patent/ES2688995T3/es active Active
- 2011-02-22 CN CN201180010639.2A patent/CN102781544B/zh active Active
- 2011-02-22 KR KR1020127023334A patent/KR101830995B1/ko active IP Right Grant
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