Recovery of bitumen from aqueous streams via superatmospheric pr

Details Recovery of bitumen from aqueous streams via superatmospheric pr Recovery of bitumen from aqueous streams via superatmospheric pr

1974-11-11

1976-06-15

Gantz, Delbert E.

Mineral oils: processes and products

Products and compositions

Lubricating oils

C10G 104

Patent

active

039635996

ABSTRACT:
A method for recovering bitumen from an aqueous stream containing bitumen and mineral matter comprising aerating said stream at a pressure greater than atmospheric and thereafter settling said aerated stream at a lower pressure.

REFERENCES:
patent: 3131141 (1964-04-01), West
patent: 3203888 (1965-08-01), Butler et al.
patent: 3448044 (1969-06-01), Garrett
patent: 3502565 (1970-03-01), Baillie
patent: 3509037 (1970-04-01), Tse
patent: 3542675 (1970-11-01), Mail et al.
patent: 3574086 (1971-04-01), Hyndman
patent: 3594306 (1971-07-01), Dobson

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