JP5399336B2 - 排気ガス浄化装置 - Google Patents
排気ガス浄化装置 Download PDFInfo
- Publication number
- JP5399336B2 JP5399336B2 JP2010163175A JP2010163175A JP5399336B2 JP 5399336 B2 JP5399336 B2 JP 5399336B2 JP 2010163175 A JP2010163175 A JP 2010163175A JP 2010163175 A JP2010163175 A JP 2010163175A JP 5399336 B2 JP5399336 B2 JP 5399336B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- catalyst
- filter
- outer case
- case
- 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.)
- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title claims description 22
- 239000003054 catalyst Substances 0.000 claims description 171
- 239000004071 soot Substances 0.000 claims description 61
- 230000003647 oxidation Effects 0.000 claims description 51
- 238000007254 oxidation reaction Methods 0.000 claims description 51
- 238000011144 upstream manufacturing Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 239000007789 gas Substances 0.000 description 175
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 36
- 230000003584 silencer Effects 0.000 description 25
- 239000013618 particulate matter Substances 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 7
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 7
- 101100224414 Caenorhabditis elegans dpf-1 gene Proteins 0.000 description 6
- GWGQWFHTAOMUBD-UHFFFAOYSA-N [[3-[bis(phosphonomethyl)amino]-2-hydroxypropyl]-(phosphonomethyl)amino]methylphosphonic acid Chemical compound OP(=O)(O)CN(CP(O)(O)=O)CC(O)CN(CP(O)(O)=O)CP(O)(O)=O GWGQWFHTAOMUBD-UHFFFAOYSA-N 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000006355 external stress Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 102100029859 Zinc finger protein neuro-d4 Human genes 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Landscapes
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010163175A JP5399336B2 (ja) | 2010-07-20 | 2010-07-20 | 排気ガス浄化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010163175A JP5399336B2 (ja) | 2010-07-20 | 2010-07-20 | 排気ガス浄化装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008239408A Division JP5185751B2 (ja) | 2008-09-18 | 2008-09-18 | 排気ガス浄化装置 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013097996A Division JP2013155748A (ja) | 2013-05-07 | 2013-05-07 | 排気ガス浄化装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010230017A JP2010230017A (ja) | 2010-10-14 |
| JP2010230017A5 JP2010230017A5 (enExample) | 2012-01-19 |
| JP5399336B2 true JP5399336B2 (ja) | 2014-01-29 |
Family
ID=43046048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010163175A Expired - Fee Related JP5399336B2 (ja) | 2010-07-20 | 2010-07-20 | 排気ガス浄化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5399336B2 (enExample) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4115120B2 (ja) * | 2001-08-06 | 2008-07-09 | 株式会社小松製作所 | 内燃機関の排気ガス浄化装置 |
| JP2003090214A (ja) * | 2001-09-19 | 2003-03-28 | Komatsu Ltd | 内燃機関の排気ガス浄化装置 |
| JP4202787B2 (ja) * | 2003-02-28 | 2008-12-24 | カルソニックカンセイ株式会社 | ディーゼルパティキュレートフィルタ装置 |
| JP2008106665A (ja) * | 2006-10-25 | 2008-05-08 | Yanmar Co Ltd | 内燃機関における排気浄化装置 |
| JP2013097996A (ja) * | 2011-10-31 | 2013-05-20 | Shin Etsu Polymer Co Ltd | 透明配線板及びこれを用いた入力装置 |
-
2010
- 2010-07-20 JP JP2010163175A patent/JP5399336B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010230017A (ja) | 2010-10-14 |
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