发明名称 |
Process for the preparation of a presulphided catalyst; process for the preparation of a sulphided catalyst and use of said catalyst. |
摘要 |
<p>Ex-situ presulphidation of hydrotreating catalysts comprising impregnating the catalysts with an aqueous solution of an organic sulphur compound, e.g. the diammonium salt of 2,5-dimercapto-1,3,4-thiadiazole and 2,2 min -dithiodiethanol, followed by drying of the impregnated material. The dried material is activated by contacting it with hydrogen gas at elevated temperature.</p> |
申请公布号 |
EP0352851(A1) |
申请公布日期 |
1990.01.31 |
申请号 |
EP19890201910 |
申请日期 |
1989.07.20 |
申请人 |
AKZO N.V. |
发明人 |
DE JONG, JAN IDE;EISENHUTH, LUDWIG;SCHOONHOVEN, JOHANNES WILHELMUS F. M.;VAN HENGSTUM, ANTONIUS JOHANNES |
分类号 |
B01J27/04;B01J23/85;B01J37/20;C10G45/04;C10G45/08 |
主分类号 |
B01J27/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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