| http://www.w3.org/ns/prov#value | - In alternatives to the process of this invention, there is a process to extract bitumen from a slurry comprising bitumen wherein the process comprises providing a slurry comprising bitumen, wherein the slurry is a middlings, a fine tailings or a froth treatment tailings, contacting the slurry with a polysilicate microgel to extract bitumen from the slurry, and produce a froth comprising bitumen an
|
