JPH02142622U - - Google Patents

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Publication number
JPH02142622U
JPH02142622U JP1989048774U JP4877489U JPH02142622U JP H02142622 U JPH02142622 U JP H02142622U JP 1989048774 U JP1989048774 U JP 1989048774U JP 4877489 U JP4877489 U JP 4877489U JP H02142622 U JPH02142622 U JP H02142622U
Authority
JP
Japan
Prior art keywords
oxide
alumina
exhaust gas
supported
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
Application number
JP1989048774U
Other languages
English (en)
Other versions
JPH078028Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989048774U priority Critical patent/JPH078028Y2/ja
Publication of JPH02142622U publication Critical patent/JPH02142622U/ja
Application granted granted Critical
Publication of JPH078028Y2 publication Critical patent/JPH078028Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図aはこの考案の一例の触媒の斜視図、第
1図bは第1図aのA部分の拡大正面図、第1図
cは第1図aのB部分の拡大正面図である。 1……排ガス組成緩和部、2……触媒活性部分
。

Claims (1)

    【実用新案登録請求の範囲】
  1. Pd,PtおよびRhのうち、少なくともPd
    を含む触媒活性成分担持層を有する一体構造型触
    媒において、触媒への排ガス流入側に配置するP
    d担持酸化セリウム粉末をアルミナと共にコーテ
    イングした排ガス組成緩和部分と、アルミナ、酸
    化セリウム、或いは酸化ランタム、酸化ジルコニ
    ウムまたは酸化バナジウムにPdまたはPtおよ
    びRhのいずれか1種または2種を担持した下流
    側の触媒活性部分を備えて成ることを特徴とする
    排ガス浄化用触媒。
JP1989048774U 1989-04-27 1989-04-27 排ガス浄化用触媒 Expired - Lifetime JPH078028Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989048774U JPH078028Y2 (ja) 1989-04-27 1989-04-27 排ガス浄化用触媒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989048774U JPH078028Y2 (ja) 1989-04-27 1989-04-27 排ガス浄化用触媒

Publications (2)

Publication Number Publication Date
JPH02142622U true JPH02142622U (ja) 1990-12-04
JPH078028Y2 JPH078028Y2 (ja) 1995-03-01

Family

ID=31565886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989048774U Expired - Lifetime JPH078028Y2 (ja) 1989-04-27 1989-04-27 排ガス浄化用触媒

Country Status (1)

Country Link
JP (1) JPH078028Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013514881A (ja) * 2009-12-21 2013-05-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー NOxトラップ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013514881A (ja) * 2009-12-21 2013-05-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー NOxトラップ

Also Published As

Publication number Publication date
JPH078028Y2 (ja) 1995-03-01

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