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Title: Distribution and slurrying apparatus

Patent ·
OSTI ID:5371593

An apparatus for the primary separation of a bituminous emulsion from an aqueous slurry of tar sand is described. The apparatus consists of a tank with a sand discharge port in its bottom, and a number of horizontally movable distributor arms connected to a rotatable vertical slurry feed tube. A rotating screw conveyer is axially mounted within each distributor arm, and acts both to move the slurry outward in the arm and to effectively disperse the slurry. Each distributor arm has a multiplicity of outlets along the sides, preferably equally spaced with the outlet closest to the feed tube being on the top of the distributor arm and the outlet furthest from the feed tube being located on the bottom of the distributor arm while the intervening outlets are equally spaced in descending locations. Such a primary separation apparatus is particularly useful in the production of synthetic crude oil from a mineral hydrocarbon material such as tar sand or oil shale. (7 claims)

Assignee:
Imperial Oil Ltd.
Patent Number(s):
US 3525439
OSTI ID:
5371593
Resource Relation:
Patent File Date: Filed date 4 Nov 1968
Country of Publication:
United States
Language:
English