1, the goal of edible oil refining
Oil refining, usually refers to refined crude oil, the presence of impurities in oil, not only affects the edible value and security of oil storage, and bring deep processing is difficult, but when refining, and is not all in the oil Impurities are removed, but the one in eating, storage, industrial production such as harmful impurity removal, such as the gaa, protein, lecithin, mucus, and moisture removing, and beneficial impurities, such as vitamin E to again Retained.Therefore, according to the different requirements and use, will not need and harmful impurities removed from grease, meet the quality standard of refined oil products, is the purpose of the oil refining.
Henan huatai oil refining equipment: http://www.huataioilmachine.com/oil-machinery/crude-oil-refinery-section.html
2, the way of edible oil refining
According to the operating characteristics and the raw materials, oil refining method which can be roughly divided into physical and chemical method, chemical method, mechanical method.Mechanical method includes precipitation, filtration, centrifugation;Chemical method include: acid refining, esterification, Decolorization;Physical and chemical method include hydration, acid, decoloring, dewaxing, deodorization.The three methods of refining cannot be separated, are generally used at the same time.Oil refining is relatively complex and flexible work, must according to the purpose of oil refining, considering economic benefits and technical conditions, choose suitable refining method.

If you are interested in vegetable oil refinery or animal oil refining equipment,please visit: www.huataioilmachine.com or email to nancy@oilmachineworld.com