JP2009216019A5 - - Google Patents
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- Publication number
- JP2009216019A5 JP2009216019A5 JP2008061879A JP2008061879A JP2009216019A5 JP 2009216019 A5 JP2009216019 A5 JP 2009216019A5 JP 2008061879 A JP2008061879 A JP 2008061879A JP 2008061879 A JP2008061879 A JP 2008061879A JP 2009216019 A5 JP2009216019 A5 JP 2009216019A5
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalyst device
- oxidation catalyst
- estimated
- nox
- 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
- 239000007789 gas Substances 0.000 claims 44
- 239000003054 catalyst Substances 0.000 claims 28
- 230000003647 oxidation Effects 0.000 claims 24
- 238000007254 oxidation reaction Methods 0.000 claims 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 12
- 238000001179 sorption measurement Methods 0.000 claims 12
- 238000000746 purification Methods 0.000 claims 10
- 230000007423 decrease Effects 0.000 claims 7
- 229910021529 ammonia Inorganic materials 0.000 claims 6
- 238000011144 upstream manufacturing Methods 0.000 claims 6
- 238000000034 method Methods 0.000 claims 5
- 230000003247 decreasing effect Effects 0.000 claims 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008061879A JP5272455B2 (ja) | 2008-03-11 | 2008-03-11 | NOx浄化システムの制御方法及びNOx浄化システム |
| AU2008352471A AU2008352471B2 (en) | 2008-03-11 | 2008-11-27 | Method of controlling NOx purification system, and NOx purification system |
| US12/736,090 US8464517B2 (en) | 2008-03-11 | 2008-11-27 | Method of controlling NOx purification system, and NOx purification system |
| PCT/JP2008/071501 WO2009113211A1 (ja) | 2008-03-11 | 2008-11-27 | NOx浄化システムの制御方法及びNOx浄化システム |
| CN2008801278958A CN101965440B (zh) | 2008-03-11 | 2008-11-27 | NOx净化系统的控制方法及NOx净化系统 |
| EP08873259.9A EP2261477B1 (en) | 2008-03-11 | 2008-11-27 | Method of controlling nox purification system, and nox purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008061879A JP5272455B2 (ja) | 2008-03-11 | 2008-03-11 | NOx浄化システムの制御方法及びNOx浄化システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009216019A JP2009216019A (ja) | 2009-09-24 |
| JP2009216019A5 true JP2009216019A5 (enExample) | 2011-01-20 |
| JP5272455B2 JP5272455B2 (ja) | 2013-08-28 |
Family
ID=41064885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008061879A Expired - Fee Related JP5272455B2 (ja) | 2008-03-11 | 2008-03-11 | NOx浄化システムの制御方法及びNOx浄化システム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8464517B2 (enExample) |
| EP (1) | EP2261477B1 (enExample) |
| JP (1) | JP5272455B2 (enExample) |
| CN (1) | CN101965440B (enExample) |
| AU (1) | AU2008352471B2 (enExample) |
| WO (1) | WO2009113211A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009029257B3 (de) * | 2009-09-08 | 2010-10-28 | Ford Global Technologies, LLC, Dearborn | Identifikation einer Luft- und/oder Kraftstoffdosierungsabweichung |
| JP5198520B2 (ja) * | 2010-08-25 | 2013-05-15 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
| US8720189B2 (en) * | 2011-01-26 | 2014-05-13 | GM Global Technology Operations LLC | Apparatus and method for onboard performance monitoring of oxidation catalyst |
| WO2012131990A1 (ja) * | 2011-03-31 | 2012-10-04 | 三菱重工業株式会社 | ガスエンジンの制御装置 |
| JP5284408B2 (ja) * | 2011-04-05 | 2013-09-11 | 本田技研工業株式会社 | 内燃機関の排気浄化システム |
| JP5864901B2 (ja) * | 2011-05-19 | 2016-02-17 | 日野自動車株式会社 | パティキュレートフィルタの手動再生方法 |
| DE102011106441A1 (de) | 2011-07-04 | 2013-01-10 | Clausthaler Umwelttechnik-Institut Gmbh (Cutec-Institut) | Verfahren zur stickoxidarmen Oxidation von Brennstoff-Stickstoff-Verbindungen und Vorrichtungen hierfür |
| US20130047583A1 (en) * | 2011-08-31 | 2013-02-28 | Caterpillar Inc. | Aftertreatment system |
| US8800267B2 (en) * | 2012-01-31 | 2014-08-12 | GM Global Technology Operations LLC | Control system for modulating an air mass |
| US8635862B2 (en) * | 2012-03-13 | 2014-01-28 | GM Global Technology Operations LLC | Control system for reducing nitrous oxide (“N2O”) after selective catalytic reduction (“SCR”) device light-off |
| CN104662269B (zh) * | 2012-09-03 | 2017-05-17 | 丰田自动车株式会社 | 内燃机的排气净化系统 |
| JP6287539B2 (ja) * | 2014-04-24 | 2018-03-07 | いすゞ自動車株式会社 | 排気浄化システム |
| DE102015211169A1 (de) * | 2015-06-17 | 2016-12-22 | Mtu Friedrichshafen Gmbh | Verfahren zum Betreiben eines Abgasnachbehandlungssystems, Abgasnachbehandlungssystem und Brennkraftmaschine mit einem Abgasnachbehandlungssystem |
| CN106799123B (zh) * | 2017-02-22 | 2019-10-11 | 上海龙净环保科技工程有限公司 | 一种脱硝装置喷氨量的控制方法及其控制装置 |
| US10551261B2 (en) * | 2017-02-28 | 2020-02-04 | Rosemount Inc. | Joint for brittle materials |
| US10215072B2 (en) * | 2017-03-23 | 2019-02-26 | GM Global Technology Operations LLC | Methods for controlling and detecting catalyst poisoning of selective catalytic reduction devices |
| WO2018197175A1 (en) * | 2017-04-26 | 2018-11-01 | Haldor Topsøe A/S | Method and system for the removal of noxious compounds from flue-gas using an scr catalystl |
| WO2018197176A1 (en) * | 2017-04-26 | 2018-11-01 | Haldor Topsøe A/S | Method and system for the removal of noxious compounds from flue-gas using fabric filter bags with an scr catalyst |
| ES2882548T3 (es) * | 2017-04-26 | 2021-12-02 | Haldor Topsoe As | Método y sistema para la eliminación de materia particulada y compuestos nocivos de gas de combustión usando un filtro cerámico con un catalizador de SCR |
| JP2018189056A (ja) * | 2017-05-10 | 2018-11-29 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| FR3071871B1 (fr) | 2017-09-29 | 2020-02-07 | Continental Automotive France | Procede de reduction catalytique selective avec desorption d'ammoniac a partir d'une cartouche dans une ligne d'echappement |
| EP3628835A1 (en) * | 2018-09-28 | 2020-04-01 | Winterthur Gas & Diesel Ltd. | Exhaust gas aftertreatment system |
| CN113828152A (zh) * | 2021-10-15 | 2021-12-24 | 中国船舶工业集团公司第七0八研究所 | 一种用于船用低硫燃油的低温scr装置及方法 |
| EP4198272B1 (en) * | 2021-12-20 | 2024-11-20 | Volvo Truck Corporation | A method for controlling the operation of an exhaust aftertreatment system |
| CN115501908B (zh) * | 2022-09-13 | 2023-11-03 | 东风商用车有限公司 | 具有低温NOx吸附功能的抗硫SCR催化剂及其应用 |
| CN116816478B (zh) * | 2023-06-30 | 2025-11-21 | 上海交通大学 | 氨燃料发动机未燃氨和NOx一体净化后处理装置及工作方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1071325A (ja) * | 1996-06-21 | 1998-03-17 | Ngk Insulators Ltd | エンジン排ガス系の制御方法および触媒/吸着手段の劣化検出方法 |
| US6399034B1 (en) * | 1997-05-14 | 2002-06-04 | Hjs Fahrzeugtechnik Gmbh & Co. | Process for reducing nitrogen oxides on SCR catalyst |
| JP2003236343A (ja) * | 2002-02-12 | 2003-08-26 | Babcock Hitachi Kk | 排気ガスの浄化方法および低温脱硝装置 |
| JP4224383B2 (ja) * | 2003-06-12 | 2009-02-12 | 日野自動車株式会社 | 排気浄化装置 |
| JP2005002968A (ja) * | 2003-06-16 | 2005-01-06 | Mitsubishi Fuso Truck & Bus Corp | 内燃機関の排気浄化装置 |
| DE102004036036A1 (de) * | 2004-07-24 | 2006-03-16 | Daimlerchrysler Ag | Abgassystem, insbesondere für eine Brennkraftmaschine eines Kraftfahrzeugs |
| JP4698314B2 (ja) | 2005-07-15 | 2011-06-08 | Udトラックス株式会社 | 排気浄化装置 |
| JP2007100510A (ja) * | 2005-09-30 | 2007-04-19 | Bosch Corp | 内燃機関の排気浄化装置、及び内燃機関の排気浄化方法 |
| JP2007130580A (ja) | 2005-11-10 | 2007-05-31 | Toyota Motor Corp | 排ガス浄化装置及び排ガス浄化方法 |
| JP4618508B2 (ja) | 2005-12-07 | 2011-01-26 | 株式会社豊田中央研究所 | 排ガス浄化装置及びそれを用いた排ガス浄化方法 |
| US8596045B2 (en) * | 2007-02-21 | 2013-12-03 | Volvo Lastvagnar Ab | On-board-diagnosis method for an exhaust aftertreatment system and on-board-diagnosis system for an exhaust aftertreatment system |
| US20100199634A1 (en) * | 2007-05-02 | 2010-08-12 | David Mark Heaton | Exhaust treatment system implementing selective doc bypass |
| US20080295499A1 (en) * | 2007-05-31 | 2008-12-04 | James Joshua Driscoll | Exhaust system utilizing a low-temperature oxidation catalyst |
-
2008
- 2008-03-11 JP JP2008061879A patent/JP5272455B2/ja not_active Expired - Fee Related
- 2008-11-27 US US12/736,090 patent/US8464517B2/en active Active
- 2008-11-27 WO PCT/JP2008/071501 patent/WO2009113211A1/ja not_active Ceased
- 2008-11-27 CN CN2008801278958A patent/CN101965440B/zh not_active Expired - Fee Related
- 2008-11-27 AU AU2008352471A patent/AU2008352471B2/en not_active Ceased
- 2008-11-27 EP EP08873259.9A patent/EP2261477B1/en active Active
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