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US4510042A Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfuration 失效
重油过程与加氢脱硫,加氢脱金属和加氢脱硫

Heavy oil process with hydrovisbreaking, hydrodemetallation and
hydrodesulfuration
摘要:
An asphaltene-containing heavy oil or heavy oil fraction is converted to lighter fractions in a process comprising three steps: a hydrovisbreaking, a catalytic hydrodemetallation and catalytic hydrodesulfuration.
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