发明名称 |
Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof |
摘要 |
A method for preparing a bulk multi-metallic suitable for hydrotreating heavy oil feeds is provided. In the process of preparing the catalyst precursor which is subsequently sulfided to form the bulk catalyst, a catalyst precursor filter cake is treated with at least a chelating agent, resulting in a catalyst precursor with optimum porosity with at least 90% of the pores being macropores, and having a total pore volume of at least 0.12 g/cc.
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申请公布号 |
US2010279853(A1) |
申请公布日期 |
2010.11.04 |
申请号 |
US20090432728 |
申请日期 |
2009.04.29 |
申请人 |
MAESEN THEODORUS;KUPERMAN ALEXANDER E;DYKSTRA DENNIS;UCKUNG SOY;FONG DARREN |
发明人 |
MAESEN THEODORUS;KUPERMAN ALEXANDER E.;DYKSTRA DENNIS;UCKUNG SOY;FONG DARREN |
分类号 |
B01J31/12 |
主分类号 |
B01J31/12 |
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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