| 发明名称 |
FREMGANGSMAATE OG ELEMENT FOR UTVINNING AV PLATINA OG/ELLER RHODIUM SOM ER GAATT TAPT FRA EN PLATINAHOLDIG KATALYSATOR |
| 摘要 |
Improved recovery of platinum lost from the catalyst gauze in a nitric acid plant is obtained by using palladium containing recovery gauzes configured to enhance the mass transfer characteristics of the system. |
| 申请公布号 |
NO167858(C) |
申请公布日期 |
1991.12.18 |
| 申请号 |
NO19860004038 |
申请日期 |
1986.10.10 |
| 申请人 |
ENGELHARD CORPORATION |
发明人 |
HATFIELD, W. ROBERT;BESHTY, BAHJAT S.;LEE, HYO C.;HECK, RONALD M.;HSIUNG, THOMAS H. |
| 分类号 |
B01J15/00;C01B;C01B21/00;C01B21/26;C01G55/00;C22B;C22B7/00;C22B11/00;C22B11/02;C22B11/12;(IPC1-7):C01G55/00 |
主分类号 |
B01J15/00 |
| 代理机构 |
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