JP2011506827A5 - - Google Patents
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- Publication number
- JP2011506827A5 JP2011506827A5 JP2010538177A JP2010538177A JP2011506827A5 JP 2011506827 A5 JP2011506827 A5 JP 2011506827A5 JP 2010538177 A JP2010538177 A JP 2010538177A JP 2010538177 A JP2010538177 A JP 2010538177A JP 2011506827 A5 JP2011506827 A5 JP 2011506827A5
- Authority
- JP
- Japan
- Prior art keywords
- soot filter
- catalyst
- oxidation catalyst
- exhaust
- diesel oxidation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 description 32
- 239000004071 soot Substances 0.000 description 20
- 230000003647 oxidation Effects 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 16
- 230000003197 catalytic effect Effects 0.000 description 15
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000010531 catalytic reduction reaction Methods 0.000 description 9
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 229910052697 platinum Inorganic materials 0.000 description 6
- 238000006722 reduction reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1294707P | 2007-12-12 | 2007-12-12 | |
| US61/012,947 | 2007-12-12 | ||
| US12/330,663 US9863297B2 (en) | 2007-12-12 | 2008-12-09 | Emission treatment system |
| US12/330,663 | 2008-12-09 | ||
| PCT/US2008/086510 WO2009076574A2 (en) | 2007-12-12 | 2008-12-12 | Emission treatment system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013259053A Division JP5814333B2 (ja) | 2007-12-12 | 2013-12-16 | 排気処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011506827A JP2011506827A (ja) | 2011-03-03 |
| JP2011506827A5 true JP2011506827A5 (enExample) | 2013-07-18 |
| JP5487453B2 JP5487453B2 (ja) | 2014-05-07 |
Family
ID=40638196
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010538177A Active JP5487453B2 (ja) | 2007-12-12 | 2008-12-12 | 排気処理システム |
| JP2013259053A Active JP5814333B2 (ja) | 2007-12-12 | 2013-12-16 | 排気処理方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013259053A Active JP5814333B2 (ja) | 2007-12-12 | 2013-12-16 | 排気処理方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9863297B2 (enExample) |
| EP (2) | EP3409345B1 (enExample) |
| JP (2) | JP5487453B2 (enExample) |
| KR (1) | KR101620644B1 (enExample) |
| CN (1) | CN101918112B (enExample) |
| AR (1) | AR069684A1 (enExample) |
| BR (1) | BRPI0820803B1 (enExample) |
| ES (1) | ES2837414T3 (enExample) |
| PL (1) | PL2231311T3 (enExample) |
| WO (1) | WO2009076574A2 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9863297B2 (en) | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
| US9993771B2 (en) * | 2007-12-12 | 2018-06-12 | Basf Corporation | Emission treatment catalysts, systems and methods |
| DE102007060623B4 (de) | 2007-12-15 | 2011-04-14 | Umicore Ag & Co. Kg | Entstickung von Dieselmotorenabgasen unter Verwendung eines temperierten Vorkatalysators zur bedarfsgerechten NO2-Bereitstellung |
| US9662611B2 (en) * | 2009-04-03 | 2017-05-30 | Basf Corporation | Emissions treatment system with ammonia-generating and SCR catalysts |
| DE102009055082A1 (de) * | 2009-12-21 | 2011-06-22 | Robert Bosch GmbH, 70469 | Verfahren zur Überwachung einer Schadstoff-Konvertierungsfähigkeit in einem Abgasnachbehandlungssystem |
| GB201003784D0 (en) * | 2010-03-08 | 2010-04-21 | Johnson Matthey Plc | Improvement in control OPF emissions |
| US8375700B2 (en) | 2010-03-30 | 2013-02-19 | Detroit Diesel Corporation | Apparatus and method for monitoring oxidation catalyst functionality |
| US9242242B2 (en) * | 2010-09-02 | 2016-01-26 | Basf Se | Catalyst for gasoline lean burn engines with improved NO oxidation activity |
| US8444730B2 (en) * | 2010-09-27 | 2013-05-21 | Ford Global Technologies, Llc | Even-loading DPF and regeneration thereof |
| US20120134916A1 (en) * | 2011-02-28 | 2012-05-31 | Fedeyko Joseph M | High-temperature scr catalyst |
| EP2683468B1 (en) * | 2011-03-07 | 2017-07-19 | Johnson Matthey Public Limited Company | Exhaust system having ammonia slip catalyst in egr circuit |
| EP2692437B1 (en) * | 2011-03-31 | 2023-09-20 | N.E. Chemcat Corporation | Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method |
| US9896980B2 (en) | 2011-07-26 | 2018-02-20 | Paccar Inc | Exhaust aftertreatment supplying a reducing agent |
| KR101272937B1 (ko) * | 2011-08-12 | 2013-06-11 | 현대자동차주식회사 | 질소산화물 흡장 촉매 시스템의 탈황 방법 |
| US8769932B2 (en) * | 2011-10-13 | 2014-07-08 | GM Global Technology Operations LLC | Cold start NO2 generation system |
| GB201200781D0 (en) * | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
| GB201121468D0 (en) * | 2011-12-14 | 2012-01-25 | Johnson Matthey Plc | Improvements in automotive catalytic aftertreatment |
| CN104321506B (zh) * | 2012-05-14 | 2016-11-16 | 恩亿凯嘉股份有限公司 | 废气净化装置 |
| KR101417296B1 (ko) * | 2012-06-25 | 2014-07-08 | 두산엔진주식회사 | 선택적 촉매 환원 시스템을 포함한 선박용 동력 장치 |
| GB201220912D0 (en) * | 2012-11-21 | 2013-01-02 | Johnson Matthey Plc | Oxidation catalyst for treating the exhaust gas of a compression ignition engine |
| US9789442B2 (en) * | 2012-12-13 | 2017-10-17 | Johnson Matthey Public Limited Company | Automotive catalytic aftertreatment system |
| US9038369B2 (en) * | 2013-02-13 | 2015-05-26 | Cummins Inc. | Systems and methods for aftertreatment system diagnostics |
| US9080524B2 (en) | 2013-02-25 | 2015-07-14 | Cummins, Inc. | System, method, and apparatus for sulfur recovery on an SCR catalyst |
| CN105765187A (zh) * | 2013-11-21 | 2016-07-13 | Hjs排放技术两合公司 | 用于净化内燃机的废气的装置 |
| GB2535466A (en) * | 2015-02-16 | 2016-08-24 | Johnson Matthey Plc | Catalyst with stable nitric oxide (NO) oxidation performance |
| AT516182B1 (de) | 2015-03-16 | 2016-03-15 | Avl List Gmbh | Verfahren zum ermitteln der konzentration zumindest eines reaktionsproduktes am ausgang eines katalysators |
| KR20180009739A (ko) * | 2015-05-19 | 2018-01-29 | 할도르 토프쉐 에이/에스 | 엔진 배기가스로부터 미립자 물질 및 유독성 화합물의 제거를 위한 방법, 다기능 필터 및 시스템 |
| CN107847860A (zh) * | 2015-07-09 | 2018-03-27 | 优美科股份公司及两合公司 | 具有nh3‑scr活性、氨氧化活性和对挥发性钒和钨化合物的吸附能力的三效催化剂 |
| US9714594B1 (en) * | 2016-01-21 | 2017-07-25 | GM Global Technology Operations LLC | Control of hydrocarbon injection rate in an exhaust gas assembly |
| WO2018054929A1 (en) * | 2016-09-20 | 2018-03-29 | Umicore Ag & Co. Kg | Diesel particle filter |
| CN110072609A (zh) * | 2016-10-18 | 2019-07-30 | 巴斯夫公司 | 用于柴油车辆的使用h2-scr的低温nox还原 |
| US10480384B2 (en) * | 2017-02-15 | 2019-11-19 | Cummins Emission Solutions Inc. | Systems and methods for SCR feedgas diagnostics |
| CN109595062A (zh) * | 2019-01-21 | 2019-04-09 | 无锡双翼汽车环保科技有限公司 | 一种防爆柴油机用尾气净化系统 |
| WO2020230076A1 (en) * | 2019-05-14 | 2020-11-19 | Johnson Matthey Public Limited Company | Exhaust system including paticulate filter with oxidation zone capable of generating no2 under lean conditions |
| GB201914958D0 (en) | 2019-06-26 | 2019-11-27 | Johnson Matthey Plc | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
| CN117085675B (zh) | 2019-06-26 | 2024-12-31 | 庄信万丰股份有限公司 | 用于压缩点火内燃机的复合分区氧化催化剂 |
| GB202004769D0 (en) | 2019-10-16 | 2020-05-13 | Johnson Matthey Plc | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
| EP3888774A1 (en) | 2020-03-31 | 2021-10-06 | Johnson Matthey Public Limited Company | Composite, zone-coated oxidation and exotherm generation catalyst |
| WO2021074652A1 (en) | 2019-10-16 | 2021-04-22 | Johnson Matthey Public Limited Company | Composite, zone-coated, dual-use ammonia (amox) and nitric oxide oxidation catalyst |
| GB2605036B (en) | 2019-10-16 | 2024-09-11 | Johnson Matthey Plc | Compression ignition internal combustion engine comprising an exhaust system comprising a composite, zoned oxidation catalyst |
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| US1294707A (en) | 1918-10-22 | 1919-02-18 | Air Reduction | Portable apparatus for the storage and supply of compressed gases. |
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| FR2622126B1 (fr) | 1987-10-21 | 1991-06-14 | Procatalyse Ste Fse Produits C | Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur |
| DE3825206A1 (de) * | 1988-07-25 | 1990-02-01 | Degussa | Verfahren zur katalytischen entstickung von abgasen mittels eines reduktionsmittels |
| US4961917A (en) * | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
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| CA2124441A1 (en) * | 1991-11-26 | 1993-06-10 | Robert J. Farrauto | Ceria-alumina oxidation catalyst and method of use |
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| GB0304939D0 (en) * | 2003-03-05 | 2003-04-09 | Johnson Matthey Plc | Light-duty diesel engine and a particulate filter therefor |
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| US20060179825A1 (en) * | 2005-02-16 | 2006-08-17 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
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| GB0600130D0 (en) | 2006-01-06 | 2006-02-15 | Johnson Matthey Plc | Exhaust system comprising zoned oxidation catalyst |
| US7797931B2 (en) * | 2006-03-20 | 2010-09-21 | Ford Global Technologies, Llc | Catalyst composition for diesel particulate filter |
| US7862640B2 (en) * | 2006-03-21 | 2011-01-04 | Donaldson Company, Inc. | Low temperature diesel particulate matter reduction system |
| US7765795B2 (en) * | 2006-04-28 | 2010-08-03 | Caterpillar Inc | NOx control using a neural network |
| US7562522B2 (en) * | 2006-06-06 | 2009-07-21 | Eaton Corporation | Enhanced hybrid de-NOx system |
| US7576031B2 (en) * | 2006-06-09 | 2009-08-18 | Basf Catalysts Llc | Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function |
| KR100917495B1 (ko) | 2006-11-27 | 2009-09-16 | 나노스텔라 인코포레이티드 | 팔라듐-금을 포함하는 엔진 배기가스 촉매 |
| US7534738B2 (en) * | 2006-11-27 | 2009-05-19 | Nanostellar, Inc. | Engine exhaust catalysts containing palladium-gold |
| JP4274270B2 (ja) * | 2007-06-26 | 2009-06-03 | いすゞ自動車株式会社 | NOx浄化システム及びNOx浄化システムの制御方法 |
| US9863297B2 (en) | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
| US9993771B2 (en) * | 2007-12-12 | 2018-06-12 | Basf Corporation | Emission treatment catalysts, systems and methods |
| KR100999616B1 (ko) * | 2007-12-14 | 2010-12-08 | 기아자동차주식회사 | 배기 가스 내의 질소산화물 저감 장치 |
| US8491860B2 (en) * | 2011-08-17 | 2013-07-23 | Ford Global Technologies, Llc | Methods and systems for an engine emission control system |
| US8505282B2 (en) * | 2011-09-09 | 2013-08-13 | GM Global Technology Operations LLC | Selective catalytic reduction (SCR) device control system |
-
2008
- 2008-12-09 US US12/330,663 patent/US9863297B2/en active Active
- 2008-12-12 PL PL08858946T patent/PL2231311T3/pl unknown
- 2008-12-12 EP EP18174727.0A patent/EP3409345B1/en not_active Revoked
- 2008-12-12 JP JP2010538177A patent/JP5487453B2/ja active Active
- 2008-12-12 WO PCT/US2008/086510 patent/WO2009076574A2/en not_active Ceased
- 2008-12-12 EP EP08858946.0A patent/EP2231311B1/en active Active
- 2008-12-12 AR ARP080105421A patent/AR069684A1/es unknown
- 2008-12-12 CN CN200880120587.2A patent/CN101918112B/zh active Active
- 2008-12-12 KR KR1020107015233A patent/KR101620644B1/ko active Active
- 2008-12-12 BR BRPI0820803A patent/BRPI0820803B1/pt active IP Right Grant
- 2008-12-12 ES ES18174727T patent/ES2837414T3/es active Active
-
2013
- 2013-12-16 JP JP2013259053A patent/JP5814333B2/ja active Active
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