Heavy oil process with hydrodemetallation, hydrovisbreaking and hydrodesulfuration
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United States of America Patent
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Apr 16, 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
A process for conversion of an asphaltenes-containing heavy oil or heavy oil fraction to lighter fractions comprises 3 steps of: catalytic hydrodemetallation, hydrovisbreaking and catalytic hydrodesulfuration.
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