| 发明名称 |
CR O CATALYST COMPOSITION |
| 摘要 |
TITLE IMPROVED Cr2O3 CATALYST COMPOSITION An improved Cr2O3 catalyst composition, prepared by pyrolysis of ammonium dichromate, which contains less than 100 ppm of alkali metal and is useful in HF hydrofluorination reactions.
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| 申请公布号 |
CA2017868(A1) |
申请公布日期 |
1990.12.13 |
| 申请号 |
CA19902017868 |
申请日期 |
1990.05.30 |
| 申请人 |
DU PONT (E. I.) DE NEMOURS AND COMPANY |
发明人 |
LEROU, JAN J. |
| 分类号 |
B01J23/26;C07B61/00;C07C17/08;C07C17/087;C07C17/20;C07C17/21;C07C19/08;C07C19/12;(IPC1-7):B01J23/04 |
主分类号 |
B01J23/26 |
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