| 发明名称 |
SUPPORT MATERIAL FOR THREE-WAY CATALYSTS CONTAINING PLATINUM GROUP METAL AND HAVING REDUCED TENDENCY FOR H2S EMISSION |
| 摘要 |
The invention relates to a support material for catalysts containing a platinum group metal for motor vehicle exhaust gas purification, the catalysts having a reduced tendency to emit H2S. The support material consists of a heat-treated, spray-dried combination of aluminium oxide and cerium oxide. |
| 申请公布号 |
ZA9000371(B) |
申请公布日期 |
1990.10.31 |
| 申请号 |
ZA19900000371 |
申请日期 |
1990.01.18 |
| 申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
EDGAR KOBERSTEIN;BERND ENGLER;RAINER DOMESLE;PETER SCHUBERT |
| 分类号 |
F01N3/28;B01D53/94;B01J23/10;B01J23/56;B01J23/63 |
主分类号 |
F01N3/28 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
