More specifically, the invention relates to methods of enhancing bitumen recovery and improving froth quality by reducing {HEAD ~ mineral content} in {TAIL ~ mining oil sands} extraction processes 
in
More specifically , the invention relates to methods of enhancing bitumen recovery and improving froth quality by reducing { HEAD ~ mineral content } in { TAIL ~ mining oil sands } extraction processes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH