JPS63197633U - - Google Patents
Info
- Publication number
- JPS63197633U JPS63197633U JP8614887U JP8614887U JPS63197633U JP S63197633 U JPS63197633 U JP S63197633U JP 8614887 U JP8614887 U JP 8614887U JP 8614887 U JP8614887 U JP 8614887U JP S63197633 U JPS63197633 U JP S63197633U
- Authority
- JP
- Japan
- Prior art keywords
- oxide
- exhaust gas
- rare earth
- earth metal
- pores
- 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 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- 239000010970 precious metal 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
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Catalysts (AREA)
Description
第１図ａはこの考案の一例触媒の斜視図、第１
図ｂは第１図ａの触媒のハニカム部の部分拡大図
である。
１……触媒、２……担体基材、３……コート層
。
Figure 1a is a perspective view of a catalyst that is an example of this invention;
Figure b is a partially enlarged view of the honeycomb portion of the catalyst in Figure 1a. 1...Catalyst, 2...Carrier base material, 3...Coat layer.
Claims (1)
リス担体と、酸化鉄と、あらかじめ希土類金属酸
化物を含む活性アルミナ、希土類金属酸化物およ
び酸化ジルコニウムから成り、白金、ロジウムお
よびパラジウムの少なくとも１種以上の触媒貴金
属が担持された、前記各細孔の壁面を被覆するコ
ート層から成ることを特徴とする排ガス浄化用触
媒。 It consists of a metal monolith carrier having many pores through which exhaust gas passes, iron oxide, activated alumina containing rare earth metal oxide, rare earth metal oxide and zirconium oxide, and at least one of platinum, rhodium and palladium. A catalyst for exhaust gas purification, comprising a coating layer covering the wall surface of each of the pores, on which a catalytic precious metal is supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8614887U JPS63197633U (en) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8614887U JPS63197633U (en) | 1987-06-04 | 1987-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63197633U true JPS63197633U (en) | 1988-12-20 |
Family
ID=30942192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8614887U Pending JPS63197633U (en) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63197633U (en) |
-
1987
- 1987-06-04 JP JP8614887U patent/JPS63197633U/ja active Pending
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