JPH0464736B2 - - Google Patents
Info
- Publication number
- JPH0464736B2 JPH0464736B2 JP59140878A JP14087884A JPH0464736B2 JP H0464736 B2 JPH0464736 B2 JP H0464736B2 JP 59140878 A JP59140878 A JP 59140878A JP 14087884 A JP14087884 A JP 14087884A JP H0464736 B2 JPH0464736 B2 JP H0464736B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- srtio
- carrier
- activity
- layer
- 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 - Lifetime
Links
- 239000003054 catalyst Substances 0.000 description 40
- 229910002367 SrTiO Inorganic materials 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010285 flame spraying Methods 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59140878A JPS6118434A (ja) | 1984-07-06 | 1984-07-06 | 排気ガス浄化触媒体 |
| PCT/JP1985/000163 WO1985004859A1 (en) | 1984-04-25 | 1985-04-03 | Composition |
| US06/826,495 US4692429A (en) | 1984-04-25 | 1985-04-03 | Catalyst composition and multi-functional sensor |
| EP85901589A EP0180646B1 (en) | 1984-04-25 | 1985-04-03 | Composition |
| DE8585901589T DE3584226D1 (de) | 1984-04-25 | 1985-04-03 | Zusammensetzung. |
| US07/428,029 US5015616A (en) | 1984-04-25 | 1989-10-27 | Composition for catalytically cleaning exhaust gas and to improve the sensitivity of sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59140878A JPS6118434A (ja) | 1984-07-06 | 1984-07-06 | 排気ガス浄化触媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6118434A JPS6118434A (ja) | 1986-01-27 |
| JPH0464736B2 true JPH0464736B2 (enrdf_load_stackoverflow) | 1992-10-15 |
Family
ID=15278861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59140878A Granted JPS6118434A (ja) | 1984-04-25 | 1984-07-06 | 排気ガス浄化触媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6118434A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158130A (ja) * | 1986-12-23 | 1988-07-01 | Tech Res Assoc Conduct Inorg Compo | 排ガス浄化用触媒体 |
| JP2620624B2 (ja) * | 1987-06-08 | 1997-06-18 | 株式会社豊田中央研究所 | 排気ガス浄化用触媒 |
| US20090324468A1 (en) * | 2008-06-27 | 2009-12-31 | Golden Stephen J | Zero platinum group metal catalysts |
-
1984
- 1984-07-06 JP JP59140878A patent/JPS6118434A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6118434A (ja) | 1986-01-27 |
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