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Pretreatment of oil-shale for enhanced arsenic removal
Pretreatment of oil-shale for enhanced arsenic removal
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机译:油页岩的预处理可增强除砷效果
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摘要
Disclosed is a method for pretreating oil-shale such that upon subsequent processing the shale-oil obtained is substantially free of arsenic. The pretreatment comprises heating the oil-shale in a reducing atmosphere at a temperature from about 200° C. to about retorting temperature.
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