New type soybean oil extraction technology utilizes
solvent to extract oil out of soybean embryos through effects of wet
penetration, diffusion and convert diffusion. The solvent capable of dissolving
the fat separates soybean oil from the mixture of oil and solvent, and obtains
crude soybean oil after solvent recycled. The solvent among soybean meal is
also recycled so as to obtain extracted soybean meal.
Physical refining is the crude oil after
pretreatment, degumming, bleaching, in heating and high vacuum conditions, by
means of direct steam distillation principle, process the oil than three ester
relative volatility much lower free fatty acids and low molecular odor
substances discharged together with the steam, it also can be called "the
sour water stripper" or "distillation acid". Physical refining
process also has batch, semi continuous and continuous type three. The wholerefining process includes crude oil pretreatment (filter), degumming, washing,
bleaching and degassing - distillation step acid etc..
if you need soybean oil processing machine equipments, please contact us, molly@oilmachineworld.com
welcome to visit our website: www.oilmachineworld.com
没有评论:
发表评论