Leaching, also called solvent extraction, is the process of extracting oil from pretreated oil seeds or pressed cakes by using the principle of the dissolution of organic solvents and oils. The edible oil solvent extraction process mainly includes edible oil leaching system, wet meal desolventization system, mixed oil evaporation and stripping system and solvent condensation and recovery system. The edible oil solvent extraction process is suitable for large scale edible oil production factory, more than 30 tons per day processing capacity. The oil residual rate is below 1%, with the higher benefits.

Cooking oil refining machine is to remove harmful impurities from crude oil, to ensure that the color, transparency, taste, stability, fatty acid composition and nutritional components of edible oil meet certain quality standards. The refining process includes degumming, deacidification, decolorization and deordorization. And some cooking oil may need dewaxing, winterization or fractionation process. Henan Glory cooking oil refining machine has three types: small batch type, semi-continuous type and full-continuous type. The processing capacity varies from 0.5 ton per day to 1000 tons per day, which can be customized based on customers' needs.