Separation of solids from tar sands extract

Details Separation of solids from tar sands extract Separation of solids from tar sands extract

1976-11-10

1978-06-13

Gantz, Delbert E.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

Responsive to fluid flow

208 11LE, 208251R, C10G 104, B01D 2100

Patent

active

040947815

ABSTRACT:
Solids are separated from a tar sands extract by gravity settling or centrifugation in the presence of a liquid promoter which promotes and enhances the separation of the solid material. The liquid promoter has a characterization factor of at least 9.75, a 5 volume percent distillation temperature of at least 250.degree. F and a 95 volume percent distillation temperature of at least 350.degree. F and no greater than 750.degree. F. As a result, liquid product is obtained without the necessity of preliminary coking of the entire extract.

REFERENCES:
patent: 3607720 (1971-09-01), Paulson
patent: 3607721 (1971-09-01), Nagy
patent: 3779902 (1973-12-01), Mitchell et al.
patent: 3884829 (1975-05-01), Moyer
patent: 3990885 (1976-11-01), Baillie et al.
Camp, Frederick W. The Tar Sands of Alberta Canada Cameron Engineers, Inc. 1974.

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