KR20070095988A - 배기가스정화용 촉매 및 이를 이용한 배기가스정화제어장치 - Google Patents
배기가스정화용 촉매 및 이를 이용한 배기가스정화제어장치 Download PDFInfo
- Publication number
- KR20070095988A KR20070095988A KR1020077017559A KR20077017559A KR20070095988A KR 20070095988 A KR20070095988 A KR 20070095988A KR 1020077017559 A KR1020077017559 A KR 1020077017559A KR 20077017559 A KR20077017559 A KR 20077017559A KR 20070095988 A KR20070095988 A KR 20070095988A
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- Prior art keywords
- catalyst
- exhaust gas
- region
- carrier substrate
- sensor
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- 239000003054 catalyst Substances 0.000 title claims abstract description 160
- 239000007789 gas Substances 0.000 title claims abstract description 126
- 238000000746 purification Methods 0.000 title claims abstract description 53
- 239000010948 rhodium Substances 0.000 claims abstract description 114
- 239000000758 substrate Substances 0.000 claims abstract description 60
- 238000011068 loading method Methods 0.000 claims abstract description 47
- 230000003197 catalytic effect Effects 0.000 claims abstract description 24
- 229910052703 rhodium Inorganic materials 0.000 claims abstract description 23
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000001747 exhibiting effect Effects 0.000 claims abstract description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 80
- 239000000446 fuel Substances 0.000 claims description 43
- 229910052697 platinum Inorganic materials 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 5
- 230000010718 Oxidation Activity Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 abstract description 8
- 239000004615 ingredient Substances 0.000 abstract 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 18
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- 230000008569 process Effects 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
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- 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 2
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- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000010757 Reduction Activity Effects 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
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- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005024285A JP4506487B2 (ja) | 2005-01-31 | 2005-01-31 | 排ガス浄化用触媒及びそれを用いた排ガス浄化制御装置 |
JPJP-P-2005-00024285 | 2005-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20070095988A true KR20070095988A (ko) | 2007-10-01 |
Family
ID=36295380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077017559A KR20070095988A (ko) | 2005-01-31 | 2006-01-19 | 배기가스정화용 촉매 및 이를 이용한 배기가스정화제어장치 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1841529A1 (zh) |
JP (1) | JP4506487B2 (zh) |
KR (1) | KR20070095988A (zh) |
CN (1) | CN101111309B (zh) |
CA (1) | CA2595717A1 (zh) |
WO (1) | WO2006080369A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7870724B2 (en) | 2004-11-09 | 2011-01-18 | Ford Global Technologies, Llc | Lean NOx trap with PGM zoned axially |
JP4760625B2 (ja) * | 2006-09-06 | 2011-08-31 | マツダ株式会社 | 排ガス浄化用触媒装置 |
US7718150B2 (en) * | 2007-04-17 | 2010-05-18 | Ford Global Technologies, Llc | Reverse platinum group metal zoned lean NOx trap system and method of use |
JP4978781B2 (ja) | 2007-05-18 | 2012-07-18 | トヨタ自動車株式会社 | S吸蔵触媒及び排ガス浄化装置 |
JP5096200B2 (ja) * | 2008-03-19 | 2012-12-12 | 株式会社キャタラー | 排ガス浄化用触媒 |
DE102011100017A1 (de) * | 2011-04-29 | 2012-10-31 | Süd-Chemie AG | Verfahren zur Herstellung gezonter Katalysatoren |
EP3427823B1 (en) | 2016-03-09 | 2021-03-31 | Cataler Corporation | Use of an exhaust gas purification underfloor catalyst and catalyst system |
WO2019082553A1 (ja) * | 2017-10-27 | 2019-05-02 | 株式会社キャタラー | メタル基材を用いた排ガス浄化装置及びその製造方法 |
JP7245613B2 (ja) * | 2018-07-05 | 2023-03-24 | 株式会社キャタラー | 排ガス浄化触媒装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6178438A (ja) * | 1984-09-21 | 1986-04-22 | Toyota Motor Corp | 排気ガス浄化用モノリス触媒 |
JPS62125856A (ja) * | 1985-11-27 | 1987-06-08 | Toyota Motor Corp | 排気ガス浄化用モノリス触媒 |
JPS6384635A (ja) * | 1986-09-26 | 1988-04-15 | Nissan Motor Co Ltd | 排気ガス浄化用触媒 |
AU604083B2 (en) * | 1987-01-20 | 1990-12-06 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Catalyst for purifying exhaust gas and method for production thereof |
JP3327054B2 (ja) * | 1995-06-07 | 2002-09-24 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
US7329629B2 (en) * | 2002-10-24 | 2008-02-12 | Ford Global Technologies, Llc | Catalyst system for lean burn engines |
KR101077814B1 (ko) * | 2004-02-11 | 2011-10-31 | 우미코레 아게 운트 코 카게 | 귀금속 농도가 담체 축을 따라 변하는 배기 가스 세정용촉매 및 당해 촉매의 제조방법 |
JP2006075724A (ja) * | 2004-09-09 | 2006-03-23 | Toyota Motor Corp | 排ガス浄化用触媒 |
-
2005
- 2005-01-31 JP JP2005024285A patent/JP4506487B2/ja not_active Expired - Fee Related
-
2006
- 2006-01-19 KR KR1020077017559A patent/KR20070095988A/ko not_active Application Discontinuation
- 2006-01-19 EP EP06701445A patent/EP1841529A1/en not_active Withdrawn
- 2006-01-19 CN CN200680003588XA patent/CN101111309B/zh not_active Expired - Fee Related
- 2006-01-19 WO PCT/JP2006/301177 patent/WO2006080369A1/en active Application Filing
- 2006-01-19 CA CA002595717A patent/CA2595717A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP4506487B2 (ja) | 2010-07-21 |
JP2006205134A (ja) | 2006-08-10 |
CN101111309A (zh) | 2008-01-23 |
WO2006080369A1 (en) | 2006-08-03 |
CA2595717A1 (en) | 2006-08-03 |
EP1841529A1 (en) | 2007-10-10 |
CN101111309B (zh) | 2010-05-19 |
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