JPH0464738B2 - - Google Patents
Info
- Publication number
- JPH0464738B2 JPH0464738B2 JP59203448A JP20344884A JPH0464738B2 JP H0464738 B2 JPH0464738 B2 JP H0464738B2 JP 59203448 A JP59203448 A JP 59203448A JP 20344884 A JP20344884 A JP 20344884A JP H0464738 B2 JPH0464738 B2 JP H0464738B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- exhaust gas
- composite oxide
- noble metal
- flow path
- 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 claims description 60
- 239000002131 composite material Substances 0.000 claims description 18
- 229910000510 noble metal Inorganic materials 0.000 claims description 14
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 229910052720 vanadium Inorganic materials 0.000 claims description 4
- 229910002367 SrTiO Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000003426 co-catalyst Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 230000003197 catalytic effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 229910052763 palladium Inorganic materials 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000010970 precious metal Substances 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000008240 homogeneous mixture Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 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
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000012495 reaction gas Substances 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59203448A JPS6182843A (ja) | 1984-09-28 | 1984-09-28 | 排気ガス浄化触媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59203448A JPS6182843A (ja) | 1984-09-28 | 1984-09-28 | 排気ガス浄化触媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6182843A JPS6182843A (ja) | 1986-04-26 |
| JPH0464738B2 true JPH0464738B2 (enrdf_load_stackoverflow) | 1992-10-15 |
Family
ID=16474283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59203448A Granted JPS6182843A (ja) | 1984-09-28 | 1984-09-28 | 排気ガス浄化触媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6182843A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61287427A (ja) * | 1985-06-12 | 1986-12-17 | Ishikawajima Harima Heavy Ind Co Ltd | 脱硝装置 |
| JPH01168343A (ja) * | 1987-12-22 | 1989-07-03 | Toyota Central Res & Dev Lab Inc | 排気ガス用浄化触媒 |
| YU47516B (sh) * | 1990-06-21 | 1995-10-03 | Ihtm-Oour Institut Za Katalizu I Hemijsko Inženjerstvo, Rj Kataliza | Perovskitni materijali, katalizatori i postupak dobijanja perovskita |
-
1984
- 1984-09-28 JP JP59203448A patent/JPS6182843A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6182843A (ja) | 1986-04-26 |
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