Electrokinetic and chemical treatment of oil sands mature fine tailings: dewatering and strengthening

Author(s):  
Yu Guo ◽  
Julie Q. Shang ◽  
Joon Kyu Lee ◽  
Yixuan Wang
2010 ◽  
Vol 24 (16) ◽  
pp. 2400-2406 ◽  
Author(s):  
John V. Headley ◽  
Sarah A. Armstrong ◽  
Kerry M. Peru ◽  
Randy J. Mikula ◽  
James J. Germida ◽  
...  

2001 ◽  
Vol 16 (3) ◽  
pp. 197-208 ◽  
Author(s):  
Robert E. A. Madill ◽  
Monika T. Orzechowski ◽  
Guosheng Chen ◽  
Brian G. Brownlee ◽  
Nigel J. Bunce

2017 ◽  
Vol 111 ◽  
pp. 90-99 ◽  
Author(s):  
Dominic K. Thompson ◽  
Fernanda L. Motta ◽  
João B.P. Soares

Author(s):  
Christina Lynch

Oil sands mining operations produce mature fine tailings (MFT), composed mainly of clay particles suspended in water, that requires decades to consolidate, currently taking up a great deal of storage space in tailings containment facilities. This in turn decreases recycling of process affected water and creates the need to use more land for tailings storage. As mandated by the Alberta Energy Regulator’s Directive 074, oil sands producers must provide tailing management plans to remove and consolidate 50% of the MFT produced into trafficable deposits annually as of 2013. Oil sands producers have failed to meet the Directive 074 goal, as current technology does not provide economical and time efficient methods of consolidating MFT. Current technologies including consolidated tailings, centrifugation, freeze/thaw and thickened tailings were reviewed and compared to recently proposed technologies not currently used in the oil sands. The most effective technology or combination thereof for the treatment and consolidation of MFT is determined with the main focus being cost effectiveness and time efficiency.


2010 ◽  
Vol 16 (S2) ◽  
pp. 1224-1225
Author(s):  
VA Munoz ◽  
GRD Elliott ◽  
A Demoz ◽  
RJ Mikula

Extended abstract of a paper presented at Microscopy and Microanalysis 2010 in Portland, Oregon, USA, August 1 – August 5, 2010.


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