发明名称 |
Catalyst for purifying exhaust gases and method for producing same |
摘要 |
A catalyst for reducing nitrogen oxides, carbon monoxide and hydrocarbons, the noxious components in exhaust gases from internal combustion engines, etc., comprising: a porous carrier consisting essentially of zirconia and at least one oxide selected from the group consisting of cerium oxide, manganese oxide and iron oxide; and a metal as a catalyst ingredient supported thereon selected from the group consisting of platinum, palladium and mixtures thereof. A method for producing the aforesaid catalyst.
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申请公布号 |
US4299734(A) |
申请公布日期 |
1981.11.10 |
申请号 |
US19800151601 |
申请日期 |
1980.05.20 |
申请人 |
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO |
发明人 |
FUJITANI, YOSHIYASU;MURAKI, HIDEAKI;KONDOH, SHIROH;TOMITA, MAKOTO;YOKOTA, KOUJI;SOBUKAWA, HIDEO |
分类号 |
B01D53/94;B01J23/10;B01J23/34;B01J23/56;B01J23/63;B01J23/64;B01J23/656;B01J23/74;B01J23/745;B01J23/89;(IPC1-7):B01J21/04;B01J23/84 |
主分类号 |
B01D53/94 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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