| 发明名称 |
NIOBIUM OR TANTALUM PROMOTED SILVER CATALYST |
| 摘要 |
A rhenium free silver catalyst for ethylene oxidation to ethylene oxide is provided containing a promoter combination consisting of an alkali metal component a niobium or tantalum component, and a sulfur component. |
| 申请公布号 |
EP0946292(A1) |
申请公布日期 |
1999.10.06 |
| 申请号 |
EP19970911016 |
申请日期 |
1997.10.21 |
| 申请人 |
SCIENTIFIC DESIGN COMPANY INC. |
发明人 |
RIZKALLA, NABIL |
| 分类号 |
B01J27/02;B01J23/20;B01J23/50;B01J23/68;B01J27/04;B01J27/12;C07D301/10 |
主分类号 |
B01J27/02 |
| 代理机构 |
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