Method for the recovery of black oil residues

Details Method for the recovery of black oil residues Method for the recovery of black oil residues

1992-11-16

1995-11-28

Myers, Helane

Mineral oils: processes and products

Miscellaneous

137 13, C10G 7004

Patent

active

054704588

ABSTRACT:
The invention is directed to the thermal mobilization of black oil residues by direct and/or indirect heating whereby the mobilized residues are then removed from the tank by a localized negative pressure means. The removed black oil residues are then treated to recover an oil which may be utilized alone or combined with other petroleum products.

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