| 发明名称 |
PROCESS FOR REJUVENATION OF A USED HYDROTREATING CATALYST |
| 摘要 |
The invention provides a process for rejuvenation of a used hydrotreating catalyst comprising at least 8 %wt of coke and one or more non-noble Group VIII and/or Group VIb metals, which process comprises the steps of: (i) removing coke from the used hydrotreating catalyst; and (ii) treating the catalyst obtained in step (i) with of from 2 to 60 %wt of gluconic acid, based on weight of dry catalyst. |
| 申请公布号 |
CA2904803(A1) |
申请公布日期 |
2014.10.02 |
| 申请号 |
CA20142904803 |
申请日期 |
2014.03.28 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPU B.V. |
发明人 |
AZGHAY, ALI;GILTAY, PATRICIA JOHANNA ANNE MARIA;RIGUTTO, MARCELLO STEFANO;VAN WELSENES, AREND JAN;WINTER, FERRY |
| 分类号 |
B01J37/20;B01J23/85;B01J23/88;B01J23/882;B01J23/883;B01J23/888;B01J27/049;B01J27/051;B01J38/00;B01J38/12;C10G45/08 |
主分类号 |
B01J37/20 |
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