JP2014155888A5 - - Google Patents
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- Publication number
- JP2014155888A5 JP2014155888A5 JP2013026934A JP2013026934A JP2014155888A5 JP 2014155888 A5 JP2014155888 A5 JP 2014155888A5 JP 2013026934 A JP2013026934 A JP 2013026934A JP 2013026934 A JP2013026934 A JP 2013026934A JP 2014155888 A5 JP2014155888 A5 JP 2014155888A5
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalyst
- internal combustion
- combustion engine
- 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 description 78
- 239000003054 catalyst Substances 0.000 claims description 70
- 238000000746 purification Methods 0.000 claims description 46
- 238000002485 combustion reaction Methods 0.000 claims description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 25
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 229910021536 Zeolite Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000010457 zeolite Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 102000035195 Peptidases Human genes 0.000 claims description 2
- 108091005804 Peptidases Proteins 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 239000003546 flue gas Substances 0.000 claims description 2
- 235000019833 protease Nutrition 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims 4
- 229910052726 zirconium Inorganic materials 0.000 claims 4
- 229910052782 aluminium Inorganic materials 0.000 claims 3
- 150000002484 inorganic compounds Chemical class 0.000 claims 3
- 229910010272 inorganic material Inorganic materials 0.000 claims 3
- 229910052763 palladium Inorganic materials 0.000 claims 3
- 229910052697 platinum Inorganic materials 0.000 claims 3
- 229910052703 rhodium Inorganic materials 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 229910052719 titanium Inorganic materials 0.000 claims 3
- 229910052737 gold Inorganic materials 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 239000000969 carrier Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052707 ruthenium Inorganic materials 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 37
- 229910002091 carbon monoxide Inorganic materials 0.000 description 23
- 229930195733 hydrocarbon Natural products 0.000 description 16
- 150000002430 hydrocarbons Chemical class 0.000 description 16
- 238000011144 upstream manufacturing Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000009283 thermal hydrolysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013026934A JP6126858B2 (ja) | 2013-02-14 | 2013-02-14 | 内燃機関の排ガス浄化装置 |
| PCT/JP2014/052138 WO2014125934A1 (ja) | 2013-02-14 | 2014-01-30 | 内燃機関の排ガス浄化装置、排ガス浄化方法及び排ガス浄化触媒 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013026934A JP6126858B2 (ja) | 2013-02-14 | 2013-02-14 | 内燃機関の排ガス浄化装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014155888A JP2014155888A (ja) | 2014-08-28 |
| JP2014155888A5 true JP2014155888A5 (enExample) | 2015-05-28 |
| JP6126858B2 JP6126858B2 (ja) | 2017-05-10 |
Family
ID=51353943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013026934A Expired - Fee Related JP6126858B2 (ja) | 2013-02-14 | 2013-02-14 | 内燃機関の排ガス浄化装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6126858B2 (enExample) |
| WO (1) | WO2014125934A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY191861A (en) * | 2016-07-29 | 2022-07-18 | Basf Corp | Process for the preparation of a zeolitic material having a fau-type framework structure and use thereof in the selective catalytic reduction of nox |
| KR102051857B1 (ko) * | 2017-09-29 | 2019-12-04 | 한국화학연구원 | 고성능 질소산화물 저감 촉매 및 그 제조방법 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3560147B2 (ja) * | 1999-07-02 | 2004-09-02 | 日産自動車株式会社 | 排気ガス浄化システム |
| JP4250856B2 (ja) * | 2000-05-24 | 2009-04-08 | 三菱自動車工業株式会社 | 筒内噴射型内燃機関 |
| DE10103771A1 (de) * | 2001-01-27 | 2002-08-14 | Omg Ag & Co Kg | Verfahren zur Wiederherstellung der katalytischen Aktivität eines Katalysators, welcher im Abgastrakt eines Dieselmotors angeordnet ist und wenigstens eine Oxidationsfunktion aufweist |
| US7229597B2 (en) * | 2003-08-05 | 2007-06-12 | Basfd Catalysts Llc | Catalyzed SCR filter and emission treatment system |
| EP3473825A1 (de) * | 2008-06-27 | 2019-04-24 | Umicore Ag & Co. Kg | Verfahren und vorrichtung zur reinigung von dieselabgasen |
-
2013
- 2013-02-14 JP JP2013026934A patent/JP6126858B2/ja not_active Expired - Fee Related
-
2014
- 2014-01-30 WO PCT/JP2014/052138 patent/WO2014125934A1/ja not_active Ceased
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