JPS621737U - - Google Patents
Info
- Publication number
- JPS621737U JPS621737U JP9391585U JP9391585U JPS621737U JP S621737 U JPS621737 U JP S621737U JP 9391585 U JP9391585 U JP 9391585U JP 9391585 U JP9391585 U JP 9391585U JP S621737 U JPS621737 U JP S621737U
- Authority
- JP
- Japan
- Prior art keywords
- group
- attached
- active layer
- lantana
- 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.)
- Pending
Links
- 239000003054 catalyst Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 244000075898 Lantana strigocamara Species 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 229910052703 rhodium Inorganic materials 0.000 claims 1
- 239000010948 rhodium Substances 0.000 claims 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Description
第１図ａは本考案に係る担体を示す外観図、第
１図ｂは該担体の内部構造を示す一部拡大断面図
、第２図は第１図ｂの部分拡大図である。
１……触媒、２……担体、３……活性層。
FIG. 1a is an external view showing the carrier according to the present invention, FIG. 1b is a partially enlarged sectional view showing the internal structure of the carrier, and FIG. 2 is a partially enlarged view of FIG. 1b. 1... Catalyst, 2... Support, 3... Active layer.
Claims (1)
体の表面に、あらかじめＣｅ，Ｌａ，Ｔｉ，Ｚｒ
よりなる群より選ばれた一種以上の元素を担持さ
せた活性アルミナにセリア、ランタナ、チタニア
、ジルコニアよりなる群より選ばれた一種以上の
粉末を配合したものを付着させた後に白金及びロ
ジウムを付着させた活性層を設けたことを特徴と
するデイーゼルエンジン排気浄化用触媒。 The surface of the heat-resistant integrated structure carrier having a three-dimensional network structure is coated with Ce, La, Ti, and Zr in advance.
A mixture of one or more powders selected from the group consisting of ceria, lantana, titania, and zirconia is attached to activated alumina that supports one or more elements selected from the group consisting of, and then platinum and rhodium are attached. A diesel engine exhaust purification catalyst characterized by having an active layer of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9391585U JPS621737U (en) | 1985-06-21 | 1985-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9391585U JPS621737U (en) | 1985-06-21 | 1985-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621737U true JPS621737U (en) | 1987-01-08 |
Family
ID=30652019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9391585U Pending JPS621737U (en) | 1985-06-21 | 1985-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621737U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63116742A (en) * | 1986-11-04 | 1988-05-21 | Toyota Motor Corp | Catalyst for purifying exhaust gas |
| WO1998006492A1 (en) * | 1996-08-13 | 1998-02-19 | Toyota Jidosha Kabushiki Kaisha | Exhaust emission control catalyst for diesel engines |
| WO2008136529A1 (en) * | 2007-05-08 | 2008-11-13 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification catalyst, and method for production of alumina-supported acidic oxide for use in the catalyst |
-
1985
- 1985-06-21 JP JP9391585U patent/JPS621737U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63116742A (en) * | 1986-11-04 | 1988-05-21 | Toyota Motor Corp | Catalyst for purifying exhaust gas |
| WO1998006492A1 (en) * | 1996-08-13 | 1998-02-19 | Toyota Jidosha Kabushiki Kaisha | Exhaust emission control catalyst for diesel engines |
| WO2008136529A1 (en) * | 2007-05-08 | 2008-11-13 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification catalyst, and method for production of alumina-supported acidic oxide for use in the catalyst |
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