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Title: Apparatus for treating oil field wastes containing hydrocarbons

Patent ·
OSTI ID:5783914

An apparatus is described for treating wastes containing carbonaceous materials comprising: (a) a rotary kiln having a first end higher than a second end whereby material rotating therein will flow from the first to the second end, the kiln having an inlet at the first end; (b) means for injecting burning fuel and air into the first end of the kiln and cause substantially complete combustion of all carbonaceous materials in the wastes and leaving only dry solid non-combustible residue and gases; (c) outlet means at the second end of the kiln; (d) separating means connected to the outlet means for separating heavier solid materials exiting the kiln from lighter solid materials exiting the kiln, the separating means including suction means for entraining the lighter materials in air and gases exhausted from the kiln while permitting heavier solid materials to separate therefrom by gravity; and (e) means downstream from the suction means for separating the lighter solid materials from the gases.

Assignee:
Eco Ind., Inc., Waco, TX
Patent Number(s):
US 4575336
OSTI ID:
5783914
Resource Relation:
Patent File Date: Filed date 25 Jul 1983
Country of Publication:
United States
Language:
English