Reconditioning process for used hydrocarbon based...

Details Reconditioning process for used hydrocarbon based... Reconditioning process for used hydrocarbon based...

2007-11-16

2010-10-05

Nguyen, Tam M (Department: 1797)

Mineral oils: processes and products

Refining

Purifying used oil

C208S182000, C208S184000, C208S187000, C208S186000, C208S347000

Reexamination Certificate

active

07807047

ABSTRACT:
A process treats a fluid stream of used fracturing fluid containing contaminants and forms a reconditioned fluid stream. Contaminants are removed by the combination of distillation, electrostatic agglomeration, decanting, and filtration. Optionally, the filtered fluid stream is treated in a clay tower to remove residual contaminants.

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