JPS6439825U - - Google Patents
Info
- Publication number
- JPS6439825U JPS6439825U JP13488987U JP13488987U JPS6439825U JP S6439825 U JPS6439825 U JP S6439825U JP 13488987 U JP13488987 U JP 13488987U JP 13488987 U JP13488987 U JP 13488987U JP S6439825 U JPS6439825 U JP S6439825U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- activated alumina
- exhaust gas
- cerium
- cerium oxide
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 3
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 2
- 229910000420 cerium oxide Inorganic materials 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052697 platinum Inorganic materials 0.000 claims 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 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
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Landscapes
- Catalysts (AREA)
Description
第１図は本考案の触媒の斜視図、第２図はその
要部断面図である。 １…触媒、２…担体、３…触媒層。
要部断面図である。 １…触媒、２…担体、３…触媒層。
Claims (1)
- セラミツクスまたは耐熱性金属からなるモノリ
ス型構造担体と、該担体の表面に活性アルミナも
しくは活性アルミナの結晶の熱安定性を増すため
、セリウム、ランタン、プラセオジウム、ネオジ
ウム、ジルコニウム、およびイツトリウム等の添
加物を含有させた活性アルミナに白金、ロジウム
およびパラジウムから選ばれる少なくとも一種類
の触媒金属を担持させた触媒物質と該触媒金属を
担持しない酸化セリウムもしくは酸化セリウムを
主成分とする酸化物を混合してなる触媒層を形成
したことを特徴とする排ガス中の一酸化炭素、窒
素酸化物および炭化水素を同時に除去する排ガス
浄化用触媒。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134889U JPH0523217Y2 (ja) | 1987-09-03 | 1987-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134889U JPH0523217Y2 (ja) | 1987-09-03 | 1987-09-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6439825U true JPS6439825U (ja) | 1989-03-09 |
| JPH0523217Y2 JPH0523217Y2 (ja) | 1993-06-15 |
Family
ID=31394042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987134889U Expired - Lifetime JPH0523217Y2 (ja) | 1987-09-03 | 1987-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523217Y2 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62152540A (ja) * | 1985-12-27 | 1987-07-07 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用ハニカム触媒の製法 |
| JPS63229145A (ja) * | 1986-09-09 | 1988-09-26 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用触媒 |
| JPS6427643A (en) * | 1986-08-29 | 1989-01-30 | Nippon Catalytic Chem Ind | Catalyst for exhaust gas purification |
-
1987
- 1987-09-03 JP JP1987134889U patent/JPH0523217Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62152540A (ja) * | 1985-12-27 | 1987-07-07 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用ハニカム触媒の製法 |
| JPS6427643A (en) * | 1986-08-29 | 1989-01-30 | Nippon Catalytic Chem Ind | Catalyst for exhaust gas purification |
| JPS63229145A (ja) * | 1986-09-09 | 1988-09-26 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用触媒 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523217Y2 (ja) | 1993-06-15 |
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