Metal cleaning agent No.6 solvent oil

- May 25, 2017 -

With the product of N-pentane as raw material, first wash the acid layer with concentrated sulfuric acid, and then wash to the olefin content with 10% sulfuric acid solution of 0.02mol/l potassium permanganate. In turn, 0.02mol/l potassium permanganate 10% sodium hydroxide aqueous solution, water washing, and then dry with anhydrous calcium chloride, filtered afterdistillation, collecting intermediate fractions, that is, pure.A variety of solvent oil fractions are generally required to undergo refining processing. To improve color, stability, removal of corrosive substances and reduce toxicity. The common refining methods include alkali washing, white clay refining and hydrofining.

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