date:Dec 17, 2015
ll off the free fatty acids in rice bran oil in one stage of deodorising. For physical refining to be effective, the crude oil must be degummed as efficiently as possible.
Bleaching of oils removes residual phosphatides, metals, soaps and oxidation products in addition to colouring matter. The washed and neutralised oil is preheated and fed to the bleacher through the cascade vacuum dryer. Bleaching earth and activated carbon is added to the oil through the dosing unit which is controlled by a