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Process to separate bituminous material from sand (tar sands) | 1982-08-03 | Bituminous sand; oil sand; tar sand; separate bituminous material from sand; bitumen separation | Bituminous sand such as oil sand or tar sand is mixed with a halogenated organic solvent which has a density greater than that of water at the same temperature. The slurry is continuously transferred to a conveyor system which is at least partially submerged in water, with the slurry being fed onto ... |
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