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公开(公告)号:US4968413A
公开(公告)日:1990-11-06
申请号:US079547
申请日:1987-07-29
IPC分类号: C10G1/04
摘要: A process for beneficiating oil shale is disclosed including the steps of grinding the shale to fine particles in an aqueous medium, portions of which are kerogen-rich and kerogen-poor, scrubbing the particles, conditioning using a collector and a frother, and separating using froth flotation and oil agglomeration/dewatering.
摘要翻译: 公开了一种用于选择油页岩的方法,包括将页岩研磨成水性介质中的细颗粒的步骤,其部分是富含干酪根的和不干酪根不良,洗涤颗粒,使用收集器和起泡器进行调节,并使用 泡沫浮选和油组合/脱水。