Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Characterization of syncrude sludge pond tailings

Conference · · Preprints of Papers, American Chemical Society, Division of Fuel Chemistry; (USA)
OSTI ID:6795630
; ; ;  [1];  [2]
  1. National Research Council of Canada, Ottawa, Ontario (Canada)
  2. Chemistry and Biology Research Institute, Ottawa, Ontario (Canada)
The hot water process used by Suncor and Syncrude to extract bitumen from the Athabasca Oil Sands produces large volumes of tailings slurry. The fine grained sludge component of this waste is the most troublesome because of its stability and poor compaction potential. The sludge apparently owes its stability substantially to a complex interaction between organic coated amorphous particles, clays and bitumens. In this study the authors have investigated the nature of both the minerals and the associated organic matter present in a thickened, aqueous tailings sludge sample, from the syncrude Canada Limited plant. The findings of this study could be helpful in providing some insight into the nature of tailings pond sludge, a problem which poses the most imminent environmental constraint to future use of the hot water process.
OSTI ID:
6795630
Report Number(s):
CONF-900402--
Conference Information:
Journal Name: Preprints of Papers, American Chemical Society, Division of Fuel Chemistry; (USA) Journal Volume: 35:2
Country of Publication:
United States
Language:
English