1
John E Filby: Azeotropic dehydration process for treating bituminous froth. Petro Canada Exploration, William R Hinds, George H Dunsmuir, April 30, 1985: US04514305 (65 worldwide citation)

Bituminous froths, typically obtained from the known Hot Water Method of extraction treatment of oil sands, are processed to remove water and part of the coarse mineral solids contained in the froth. In the process, the froth feed stock from the Hot Water Method treatment is mixed with a naphtha dil ...


2
Filby John E: Methode de deshydratation azeotropique pour le traitement des mousses bitumineuses, Azeotropic dehydration process for treating bituminous froth. Petro Canada, DUNSMUIR GEORGE H, August 6, 1985: CA1191469

ABSTRACT OF DISCLOSURE Bituminous froths, typically obtained from the known Hot WaterMethod of extraction treatment of oil sands, are processed to remove waterand part of the coarse mineral solids contained in the froth. In the process,the froth feed stock from the Hot Water Method treatment is mixe ...