JPH0212442U - - Google Patents
Info
- Publication number
- JPH0212442U JPH0212442U JP8843888U JP8843888U JPH0212442U JP H0212442 U JPH0212442 U JP H0212442U JP 8843888 U JP8843888 U JP 8843888U JP 8843888 U JP8843888 U JP 8843888U JP H0212442 U JPH0212442 U JP H0212442U
- Authority
- JP
- Japan
- Prior art keywords
- ruthenium
- palladium
- oxide powder
- rare earth
- supporting
- 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 3
- 239000000463 material Substances 0.000 claims description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 8
- 239000000843 powder Substances 0.000 claims 5
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims 4
- 229910052763 palladium Inorganic materials 0.000 claims 4
- 229910052707 ruthenium Inorganic materials 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 2
- 239000011812 mixed powder Substances 0.000 claims 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 229910052788 barium Inorganic materials 0.000 claims 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229910052697 platinum Inorganic materials 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
- 229910052712 strontium Inorganic materials 0.000 claims 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 238000000746 purification Methods 0.000 description 1
Landscapes
- Catalysts (AREA)
Description
第1図イは本考案の排ガス浄化用触媒の斜視図
、第1図ロは第1図イのA部分の拡大図である。 1……排ガス浄化用触媒、2……担体基材、3
……コート層。
、第1図ロは第1図イのA部分の拡大図である。 1……排ガス浄化用触媒、2……担体基材、3
……コート層。
Claims (1)
- 【実用新案登録請求の範囲】 モノリス担体基材の表面に、次の一般式 La1−xAxMn1−yByO3 (式中Aはストロンチウムまたはバリウム、B
はパラジウムまたはルテニウムの内の少なくとも
1種の金属を示す)で表される酸化活性ペロブス
カイト型複合酸化物粉末と、セリウム担持活性ア
ルミナとの混合粉末に白金またはパラジウムの内
の少なくとも1種を担持して得た粉末と、希土類
金属酸化物粉末とより成るコート層と、このコー
ト層上に次の一般式 Nd1−zCzFe1−uDuO3 (式中Cはバリウムまたはストロンチウム、D
はパラジムウまたはルテニウムの内の少なくとも
1種の金属を示す)で表される還元活性ペロブス
カイト型複合酸化物粉末と、ジルコニウム担持活
性アルミナとの混合粉末にロジウムまたはルテニ
ウムの内の少なくとせ1種を担持して得た粉末と
、希土類金属酸化物粉末とより成るコート層を備
えたことを特徴とする排ガス浄化用触媒。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8843888U JPH0212442U (ja) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8843888U JPH0212442U (ja) | 1988-07-04 | 1988-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0212442U true JPH0212442U (ja) | 1990-01-25 |
Family
ID=31313000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8843888U Pending JPH0212442U (ja) | 1988-07-04 | 1988-07-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0212442U (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010201395A (ja) * | 2009-03-05 | 2010-09-16 | Nissan Motor Co Ltd | 酸化触媒及びその製造方法 |
-
1988
- 1988-07-04 JP JP8843888U patent/JPH0212442U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010201395A (ja) * | 2009-03-05 | 2010-09-16 | Nissan Motor Co Ltd | 酸化触媒及びその製造方法 |
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