C - Chemistry – Metallurgy – 10 – G
Patent
C - Chemistry, Metallurgy
10
G
196/17
C10G 1/04 (2006.01)
Patent
CA 1094003
"METHOD FOR ADDITION OF ALKALINE PROCESS AIDS TO THE CONDITIONING STEP OF THE HOT WATER PROCESS FOR EXTRACTION OF HYDROCARBONS FROM BITUMINOUS SANDS" ABSTRACT OF THE DISCLOSURE To optimize recovery by the hot water process of hydrocarbons from bituminous sands, an alkaline process aid (e.g. NaOH) is commonly added to the conditioning step. In accordance with this invention, the quantity of process aid added is varied in response to the fines content of the incoming bituminous sands feed.
318822
Canada-Cities Service Ltd.
Gulf Oil Canada Limited
Her Majesty The Queen In Right Of The Province Of Alberta
Imperial Oil Limited
Johnson Ernest Peter
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