Recovery and purification of common cyclohexane solvents

Release Date：2021-04-13 Content Comes From：http://www.yitong-tec.cn/en/

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Solvent recovery —— Recovery and purification of common cyclohexane solvents

Cyclohexane:

The boiling point is similar to that of petroleum ether.

Regeneration method:

During regeneration, wash with dilute alkali first. Then wash with water, dehydrate and steam again.

Refining method

Put the industrial specifications of cyclohexane with concentrated sulfuric acid and a small amount of potassium nitrate for several hours, remove the sulfuric acid layer, wash it with water, re steam it, if absolutely anhydrous, then dehydrate and dry it with sodium metal wire.