JP2014196685A5 - - Google Patents
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- Publication number
- JP2014196685A5 JP2014196685A5 JP2013072242A JP2013072242A JP2014196685A5 JP 2014196685 A5 JP2014196685 A5 JP 2014196685A5 JP 2013072242 A JP2013072242 A JP 2013072242A JP 2013072242 A JP2013072242 A JP 2013072242A JP 2014196685 A5 JP2014196685 A5 JP 2014196685A5
- Authority
- JP
- Japan
- Prior art keywords
- reducing agent
- denitration
- denitration catalyst
- air
- catalyst layer
- 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 34
- 239000003638 chemical reducing agent Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013072242A JP6205153B2 (ja) | 2013-03-29 | 2013-03-29 | 排ガス浄化システムにおける脱硝触媒のオンサイト再生方法 |
| CN201480018554.2A CN105102782B (zh) | 2013-03-29 | 2014-02-12 | 排气净化系统的脱硝催化剂的现场再生方法 |
| PCT/JP2014/053161 WO2014156346A1 (ja) | 2013-03-29 | 2014-02-12 | 排ガス浄化システムにおける脱硝触媒のオンサイト再生方法 |
| KR1020157027304A KR102082275B1 (ko) | 2013-03-29 | 2014-02-12 | 배기가스 정화시스템에 있어서의 탈초촉매의 온사이트 재생방법 |
| DK14774245.6T DK2993322T3 (en) | 2013-03-29 | 2014-02-12 | Process for on-site regeneration of a denitration catalyst in exhaust gas purification systems |
| US14/781,085 US9784164B2 (en) | 2013-03-29 | 2014-02-12 | On-site regeneration method of denitration catalyst in exhaust gas purification system |
| EP14774245.6A EP2993322B1 (en) | 2013-03-29 | 2014-02-12 | On-site regeneration method for denitrification catalyst in exhaust gas purification systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013072242A JP6205153B2 (ja) | 2013-03-29 | 2013-03-29 | 排ガス浄化システムにおける脱硝触媒のオンサイト再生方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014196685A JP2014196685A (ja) | 2014-10-16 |
| JP2014196685A5 true JP2014196685A5 (enExample) | 2016-03-03 |
| JP6205153B2 JP6205153B2 (ja) | 2017-09-27 |
Family
ID=51623347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013072242A Active JP6205153B2 (ja) | 2013-03-29 | 2013-03-29 | 排ガス浄化システムにおける脱硝触媒のオンサイト再生方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9784164B2 (enExample) |
| EP (1) | EP2993322B1 (enExample) |
| JP (1) | JP6205153B2 (enExample) |
| KR (1) | KR102082275B1 (enExample) |
| CN (1) | CN105102782B (enExample) |
| DK (1) | DK2993322T3 (enExample) |
| WO (1) | WO2014156346A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102173487B1 (ko) * | 2015-02-23 | 2020-11-03 | 현대중공업 주식회사 | Scr 장치의 가열 시스템 및 방법 |
| CN108993318B (zh) * | 2015-12-15 | 2021-04-27 | 沙特阿拉伯石油公司 | 用于石油升级的超临界反应器系统和工艺 |
| CN105536884B (zh) * | 2016-01-18 | 2020-12-01 | 北京国电龙源环保工程有限公司 | 一种选择性植入活性成分的废弃脱硝催化剂的再生方法 |
| JP6886776B2 (ja) * | 2016-03-31 | 2021-06-16 | 日立造船株式会社 | 排ガス浄化触媒 |
| WO2018055165A1 (en) | 2016-09-26 | 2018-03-29 | Shell Internationale Research Maatschappij B.V. | Method of regenerating a denox catalyst |
| SE542084C2 (en) * | 2017-07-14 | 2020-02-25 | Lean Marine Sweden Ab | Method for controlling the propulsion of a ship by determined cylinder top pressure |
| CN107649186A (zh) * | 2017-11-14 | 2018-02-02 | 上海泰欣环境工程股份有限公司 | 一种scr脱硝催化剂在线再生技术 |
| CN108295891B (zh) * | 2018-01-10 | 2021-04-06 | 绍兴文理学院 | 柴油车尾气净化用Cu基分子筛脱硝催化剂的原位再生系统与方法 |
| CN111467961B (zh) * | 2019-05-31 | 2021-08-17 | 中国科学院过程工程研究所 | 一种scr脱硝催化剂原位再生系统及再生方法 |
| CN112169581B (zh) * | 2019-07-04 | 2023-03-17 | 中冶长天国际工程有限责任公司 | 一种在线再生scr催化剂的烟气处理方法及系统 |
| CN110939498B (zh) * | 2019-12-16 | 2021-04-27 | 东风汽车集团有限公司 | 一种增压汽油混动车型gpf再生装置和控制方法 |
| CN114870910B (zh) * | 2022-05-24 | 2024-04-30 | 天津水泥工业设计研究院有限公司 | 一种与水泥生产工艺耦合进行scr脱硝催化剂原位再生的方法 |
| CN116557125B (zh) * | 2023-07-11 | 2023-09-15 | 苏州有单互联网科技有限公司 | 一种汽车尾气自检净化系统 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2410644A1 (de) * | 1974-03-06 | 1975-09-18 | Reinhold Dipl Ing Schmidt | Anordnungen an brennkraftmaschinen und/oder feuerungsanlagen bei methanol-betrieb |
| JPH08200048A (ja) | 1995-01-20 | 1996-08-06 | Yanmar Diesel Engine Co Ltd | 内燃機関の排気処理装置 |
| JP2000018024A (ja) * | 1998-07-06 | 2000-01-18 | Nippon Soken Inc | ディーゼル触媒システムの制御方法 |
| JP2000282850A (ja) * | 1999-03-26 | 2000-10-10 | Osaka Gas Co Ltd | 内燃機関の排ガス浄化システム |
| JP3508691B2 (ja) * | 2000-03-31 | 2004-03-22 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
| DE10258278A1 (de) * | 2002-12-13 | 2004-06-24 | Robert Bosch Gmbh | Katalysatortemperatur-Modellierung bei exothermem Betrieb |
| DE502005007492D1 (de) * | 2004-10-01 | 2009-07-30 | Eberspaecher J Gmbh & Co | Abgasanlage für eine Brennkraftmaschine und zugehöriges Betriebsverfahren |
| JP2006220107A (ja) | 2005-02-14 | 2006-08-24 | Sumitomo Metal Mining Co Ltd | 排ガスの脱硝浄化方法及びその装置 |
| US8171724B2 (en) | 2007-05-02 | 2012-05-08 | Ford Global Technologies, Llc | Vehicle-based strategy for removing urea deposits from an SCR catalyst |
| CA2713098C (en) * | 2007-05-03 | 2015-11-24 | Mack Trucks, Inc. | Exhaust aftertreatment system |
| JP2009092015A (ja) * | 2007-10-10 | 2009-04-30 | Hino Motors Ltd | 排気浄化装置 |
| JP5282568B2 (ja) * | 2008-12-26 | 2013-09-04 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
| JP5266105B2 (ja) | 2009-03-13 | 2013-08-21 | 日野自動車株式会社 | 脱硫処理装置 |
| JP2011027023A (ja) * | 2009-07-24 | 2011-02-10 | Isuzu Motors Ltd | 内燃機関 |
| JP5614004B2 (ja) * | 2009-07-31 | 2014-10-29 | いすゞ自動車株式会社 | 触媒昇温装置 |
| US9784157B2 (en) * | 2010-03-25 | 2017-10-10 | General Electric Company | System and method for exhaust treatment |
| US20130061579A1 (en) * | 2011-09-14 | 2013-03-14 | Adam J. Kotrba | Exhaust Gas Aftertreatment System For Engines Equipped With Exhaust Gas Recirculation |
-
2013
- 2013-03-29 JP JP2013072242A patent/JP6205153B2/ja active Active
-
2014
- 2014-02-12 DK DK14774245.6T patent/DK2993322T3/en active
- 2014-02-12 EP EP14774245.6A patent/EP2993322B1/en active Active
- 2014-02-12 KR KR1020157027304A patent/KR102082275B1/ko active Active
- 2014-02-12 US US14/781,085 patent/US9784164B2/en active Active
- 2014-02-12 WO PCT/JP2014/053161 patent/WO2014156346A1/ja not_active Ceased
- 2014-02-12 CN CN201480018554.2A patent/CN105102782B/zh active Active
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