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公开(公告)号:US06660157B2
公开(公告)日:2003-12-09
申请号:US10004119
申请日:2001-11-02
申请人: Guohe Que , Cungui Men , Chunxu Meng , An Ma , Jiashun Zhou , Wenan Deng , Zongxian Wang , Baoquan Mu , Chenguang Liu , Dong Liu , Shichang Liang , Bin Shi
发明人: Guohe Que , Cungui Men , Chunxu Meng , An Ma , Jiashun Zhou , Wenan Deng , Zongxian Wang , Baoquan Mu , Chenguang Liu , Dong Liu , Shichang Liang , Bin Shi
IPC分类号: C10G4702
摘要: The invention relates to a new and improved heavy oil hydrocracking process using a multimetallic liquid catalyst in a slurry-bed reactor, particularly an improvement of lightweight treatment of heavy oil in the petroleum processing technology. According to the present invention, a slurry-bed hydrocracking reactor and a highly dispersed multimetallic liquid catalyst are mainly applied during the process. A fixed-bed hydrotreating reactor is also used on line to enhance lightweight oil yield from heavy oil under normal pressure.