JPH025854Y2 - - Google Patents
Info
- Publication number
- JPH025854Y2 JPH025854Y2 JP10486383U JP10486383U JPH025854Y2 JP H025854 Y2 JPH025854 Y2 JP H025854Y2 JP 10486383 U JP10486383 U JP 10486383U JP 10486383 U JP10486383 U JP 10486383U JP H025854 Y2 JPH025854 Y2 JP H025854Y2
- Authority
- JP
- Japan
- Prior art keywords
- monolithic
- exhaust gas
- catalyst
- catalytic converter
- ceria
- 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
Links
- 239000003054 catalyst Substances 0.000 claims description 50
- 230000003197 catalytic effect Effects 0.000 claims description 21
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 18
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 15
- 238000000746 purification Methods 0.000 claims description 11
- 239000000446 fuel Substances 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- FCUFAHVIZMPWGD-UHFFFAOYSA-N [O-][N+](=O)[Pt](N)(N)[N+]([O-])=O Chemical compound [O-][N+](=O)[Pt](N)(N)[N+]([O-])=O FCUFAHVIZMPWGD-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 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
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- -1 warm-up performance Substances 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10486383U JPS6013230U (ja) | 1983-07-05 | 1983-07-05 | 排出ガス浄化用触媒コンバ−タ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10486383U JPS6013230U (ja) | 1983-07-05 | 1983-07-05 | 排出ガス浄化用触媒コンバ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6013230U JPS6013230U (ja) | 1985-01-29 |
JPH025854Y2 true JPH025854Y2 (fr) | 1990-02-13 |
Family
ID=30246047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10486383U Granted JPS6013230U (ja) | 1983-07-05 | 1983-07-05 | 排出ガス浄化用触媒コンバ−タ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6013230U (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6497851B1 (en) * | 1994-12-06 | 2002-12-24 | Englehard Corporation | Engine exhaust treatment apparatus and method of use |
-
1983
- 1983-07-05 JP JP10486383U patent/JPS6013230U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6013230U (ja) | 1985-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5057483A (en) | Catalyst composition containing segregated platinum and rhodium components | |
US5130109A (en) | Catalyst composition containing segregated platinum and rhodium components | |
JP3391878B2 (ja) | 排気ガス浄化用触媒 | |
EP1188908A2 (fr) | Système de purification de gaz d'échappement | |
JP3327054B2 (ja) | 排ガス浄化用触媒 | |
JP3821343B2 (ja) | 排ガス浄化装置 | |
JP3216858B2 (ja) | 排ガス浄化用触媒及びその製造方法 | |
JP3685463B2 (ja) | 排ガス浄化用触媒 | |
JP3227074B2 (ja) | リーンバーンとストイキ対応内燃機関の排気ガス浄化用触媒及び排気ガス浄化方法 | |
KR20080066944A (ko) | 배기 가스 정화 장치 및 배기 가스 정화 방법 | |
JPH0480739B2 (fr) | ||
JP2006289301A (ja) | 排ガス浄化用触媒 | |
JP3977883B2 (ja) | 内燃機関用排ガス浄化触媒 | |
JPH025854Y2 (fr) | ||
JP3224054B2 (ja) | 排気ガス浄化方法 | |
JPH10118457A (ja) | 内燃機関用排気ガス浄化装置 | |
JP4810947B2 (ja) | 内燃機関の制御方法 | |
JPH11107744A (ja) | 排ガス浄化用触媒装置 | |
JPH10216514A (ja) | 排ガス浄化用触媒 | |
JPS5820307B2 (ja) | 車両排出ガス浄化用触媒 | |
JPH07132226A (ja) | 排気ガス浄化用触媒 | |
JPH08281071A (ja) | 排ガス浄化方法及び排ガス浄化用触媒 | |
JP3106567B2 (ja) | 排気ガス浄化装置 | |
JP3347481B2 (ja) | 排気ガス浄化用触媒 | |
JPH05212284A (ja) | 排気ガス浄化用触媒 |