发明名称 |
Hydroprocessing hydrocarbon oils |
摘要 |
Hydrocarbon hydroprocessing using catalysts containing a Group VIB metal and a phosphorus component on a porous refractory oxide is prepared by impregnating support particles with a solution containing (1) phosphorus, and (2) citric acid in a mole ratio to Group VIB metal components of less than 1 to 1, followed by drying and calcining. The catalysts are useful for promoting a number of hydrocarbon hydroprocessing reactions, particularly those involving hydrogenative desulfurization, demetallization and most particularly, denitrogenation.
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申请公布号 |
US4940533(A) |
申请公布日期 |
1990.07.10 |
申请号 |
US19890414929 |
申请日期 |
1989.09.29 |
申请人 |
UNION OIL COMPANY OF CALIFORNIA |
发明人 |
SIMPSON, HOWARD D.;BORGENS, PAULINE B. |
分类号 |
B01J23/24;B01J23/28;B01J23/85;B01J27/188;B01J37/02;C10G45/04;C10G45/08;C10G49/04 |
主分类号 |
B01J23/24 |
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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