Method and apparatus for the removal of black oil residues from

Details Method and apparatus for the removal of black oil residues from Method and apparatus for the removal of black oil residues from

1990-01-16

1992-02-04

Cohan, Alan

Fluid handling

Processes

Affecting flow by the addition of material or energy

134 5, 137334, B08B 310, F17D 118

Patent

active

050852426

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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