JP2012193620A - 排ガス浄化装置 - Google Patents
排ガス浄化装置 Download PDFInfo
- Publication number
- JP2012193620A JP2012193620A JP2011056111A JP2011056111A JP2012193620A JP 2012193620 A JP2012193620 A JP 2012193620A JP 2011056111 A JP2011056111 A JP 2011056111A JP 2011056111 A JP2011056111 A JP 2011056111A JP 2012193620 A JP2012193620 A JP 2012193620A
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- ozone
- fluid
- exhaust
- reduction catalyst
- 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.)
- Pending
Links
- 238000000746 purification Methods 0.000 title claims description 40
- 239000012530 fluid Substances 0.000 claims abstract description 94
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 91
- 239000003054 catalyst Substances 0.000 claims abstract description 67
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004202 carbamide Substances 0.000 claims abstract description 31
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 23
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 230000006870 function Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 45
- 239000007924 injection Substances 0.000 claims description 45
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 17
- 229910021536 Zeolite Inorganic materials 0.000 claims description 15
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 15
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 claims description 15
- 239000010457 zeolite Substances 0.000 claims description 15
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 95
- 238000006722 reduction reaction Methods 0.000 description 54
- 238000010531 catalytic reduction reaction Methods 0.000 description 18
- 230000000052 comparative effect Effects 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y02T10/24—
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011056111A JP2012193620A (ja) | 2011-03-15 | 2011-03-15 | 排ガス浄化装置 |
| US14/003,540 US9021792B2 (en) | 2011-03-15 | 2012-03-06 | Exhaust gas purification device |
| PCT/JP2012/055606 WO2012124531A1 (ja) | 2011-03-15 | 2012-03-06 | 排ガス浄化装置 |
| EP12756980.4A EP2687694A4 (en) | 2011-03-15 | 2012-03-06 | EMISSION CONTROL DEVICE |
| CN201280011011.9A CN103547774B (zh) | 2011-03-15 | 2012-03-06 | 废气净化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011056111A JP2012193620A (ja) | 2011-03-15 | 2011-03-15 | 排ガス浄化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012193620A true JP2012193620A (ja) | 2012-10-11 |
| JP2012193620A5 JP2012193620A5 (enExample) | 2014-04-24 |
Family
ID=47085749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011056111A Pending JP2012193620A (ja) | 2011-03-15 | 2011-03-15 | 排ガス浄化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012193620A (enExample) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014119651A1 (ja) | 2013-02-01 | 2014-08-07 | 日野自動車 株式会社 | 排気浄化システム及びオゾン生成装置 |
| JP2016501334A (ja) * | 2012-11-20 | 2016-01-18 | ノストラム エナジー ピーティーイー．リミテッドＮｏｓｔｒｕｍ Ｅｎｅｒｇｙ Ｐｔｅ．Ｌｔｄ． | 内燃エンジン用の内部冷却された排気ガス再循環システム及びその方法 |
| JP2016061233A (ja) * | 2014-09-18 | 2016-04-25 | 株式会社デンソー | 還元剤添加装置 |
| JP2016070181A (ja) * | 2014-09-30 | 2016-05-09 | 日野自動車株式会社 | オゾン発生量制御装置 |
| JP2016133018A (ja) * | 2015-01-16 | 2016-07-25 | 株式会社デンソー | オゾン供給装置 |
| DE102017100734A1 (de) | 2016-02-11 | 2017-08-17 | Denso Corporation | Ozonzufuhrsteuervorrichtung und Ozonzufuhrsystem |
| DE112016004063T5 (de) | 2015-09-08 | 2018-06-07 | Denso Corporation | Ozonzufuhrvorrichtung |
| DE112016005959T5 (de) | 2015-12-24 | 2018-09-20 | Denso Corporation | Ozon-Zuführsteuervorrichtung |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08281061A (ja) * | 1995-04-11 | 1996-10-29 | Babcock Hitachi Kk | 排ガス脱硝方法および装置 |
| JP2000262852A (ja) * | 1999-03-16 | 2000-09-26 | Research Institute Of Innovative Technology For The Earth | 低温脱硝方法 |
| JP2007016635A (ja) * | 2005-07-05 | 2007-01-25 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| JP2009226327A (ja) * | 2008-03-24 | 2009-10-08 | Toyota Motor Corp | ＮＯｘ選択還元触媒 |
| JP2009264285A (ja) * | 2008-04-25 | 2009-11-12 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
| JP2009281294A (ja) * | 2008-05-22 | 2009-12-03 | Denso Corp | 内燃機関の排気浄化装置 |
| JP2010255583A (ja) * | 2009-04-28 | 2010-11-11 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
-
2011
- 2011-03-15 JP JP2011056111A patent/JP2012193620A/ja active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08281061A (ja) * | 1995-04-11 | 1996-10-29 | Babcock Hitachi Kk | 排ガス脱硝方法および装置 |
| JP2000262852A (ja) * | 1999-03-16 | 2000-09-26 | Research Institute Of Innovative Technology For The Earth | 低温脱硝方法 |
| JP2007016635A (ja) * | 2005-07-05 | 2007-01-25 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
| JP2009226327A (ja) * | 2008-03-24 | 2009-10-08 | Toyota Motor Corp | ＮＯｘ選択還元触媒 |
| JP2009264285A (ja) * | 2008-04-25 | 2009-11-12 | Toyota Motor Corp | 内燃機関の排気ガス浄化装置 |
| JP2009281294A (ja) * | 2008-05-22 | 2009-12-03 | Denso Corp | 内燃機関の排気浄化装置 |
| JP2010255583A (ja) * | 2009-04-28 | 2010-11-11 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016501334A (ja) * | 2012-11-20 | 2016-01-18 | ノストラム エナジー ピーティーイー．リミテッドＮｏｓｔｒｕｍ Ｅｎｅｒｇｙ Ｐｔｅ．Ｌｔｄ． | 内燃エンジン用の内部冷却された排気ガス再循環システム及びその方法 |
| WO2014119651A1 (ja) | 2013-02-01 | 2014-08-07 | 日野自動車 株式会社 | 排気浄化システム及びオゾン生成装置 |
| US9504961B2 (en) | 2013-02-01 | 2016-11-29 | Hino Motors, Ltd. | Exhaust gas purification system and ozone generator |
| JP2016061233A (ja) * | 2014-09-18 | 2016-04-25 | 株式会社デンソー | 還元剤添加装置 |
| JP2016070181A (ja) * | 2014-09-30 | 2016-05-09 | 日野自動車株式会社 | オゾン発生量制御装置 |
| JP2016133018A (ja) * | 2015-01-16 | 2016-07-25 | 株式会社デンソー | オゾン供給装置 |
| DE112016004063T5 (de) | 2015-09-08 | 2018-06-07 | Denso Corporation | Ozonzufuhrvorrichtung |
| DE112016005959T5 (de) | 2015-12-24 | 2018-09-20 | Denso Corporation | Ozon-Zuführsteuervorrichtung |
| DE102017100734A1 (de) | 2016-02-11 | 2017-08-17 | Denso Corporation | Ozonzufuhrsteuervorrichtung und Ozonzufuhrsystem |
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