Heavy oil process with hydrovisbreaking, hydrodemetallation and hydrodesulfuration
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United States of America Patent
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-
Apr 9, 1985
Grant Date -
N/A
app pub date -
Dec 30, 1983
filing date -
Dec 30, 1982
priority date (Note) -
Expired
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Abstract
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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