Simple solvent recovery unit, a high recovery rate, flammable, explosive, toxic and easy oxidation of materials can be used as a nitrogen gas containing a closed-cycle wet, so that the safe operation.

溶剂回收装置简单，回收率高，对于易燃、易爆、有毒和易氧化的物料，可用氮气作为载湿气体进行闭路循环，使之安全操作。

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A method of recovery of organic solvents required in refining of coal comprising of following steps: feeding solvent, co-solvent and coal in the feed preparation unit to form slurry.

一种回收在煤的精制中需要的有机溶剂的方法，包括以下步骤：在原料制备单元中供给溶剂、共溶剂和煤，以充分地混合形成浆料；

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