Process for improving the deshafting of a heavy hydrocarbon feedstock
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United States of America Patent
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Nov 21, 1989
Grant Date -
N/A
app pub date -
Aug 12, 1987
filing date -
Aug 12, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for improving the deasphalting of a heavy hydrocarbon feedstock with a solvent by subjecting the feedstock to shearing alternatively after and/or before the addition of at least a portion of the solvent to the feedstock is disclosed. Alternative means for effecting the shearing and desired ranges of shear are also disclosed.
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