Novel technique for rendering oily sludges environmentally accep

Details Novel technique for rendering oily sludges environmentally accep Novel technique for rendering oily sludges environmentally accep

1987-12-14

1989-06-27

Sneed, H. M. S.

Mineral oils: processes and products

Treatment of refining sludge

208177, 208180, 208181, 208186, 208187, 208188, 208309, 208452, 208424, 208390, 208314, 208337, 585240, 210634, 210638, 210752, 210758, 196 1452, C10G 1700, C10G 2100

Patent

active

048427152

ABSTRACT:
A process is disclosed for separating an organic material from a composition comprising said organic material intermixed with particulate solids, the process comprising advancing a light hydrocarbon fluid through said particulate solids at an effective rate to drive at least some of said organic material from said particulate solids, adding water to said composition containing particulate solids and residual organic material to produce a second composition, and adding an oxidizing agent to said second composition in an amount sufficient to remove substantially all of the residual organic material.

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