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PROCESS FOR RECOVERING BITUMEN FROM OIL SANDS ORE BY FROTHING AND ADDITION OF CEMENT POWDER
PROCESS FOR RECOVERING BITUMEN FROM OIL SANDS ORE BY FROTHING AND ADDITION OF CEMENT POWDER
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机译:通过起泡和添加水泥粉从油砂矿石中回收白比的方法
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摘要
Processes are provided for recovering bitumen from oil sands ore, comprising: adding cement to an oil sands ore-water slurry; and liberating bitumen. Processes are also provided for extracting bitumen from an oil sand ore, comprising: (i) mixing oil sands ore with water or an aqueous solution to form a slurry; (ii) aerating the slurry to form a froth containing bitumen within the slurry; (iii) separating the froth from the slurry; (iv) adding cement to the slurry prior to or during one or more of the preceding steps; and (v) liberating bitumen from the froth.
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