... Deodorize-Cool-Edible 2,ridding off acid ,de oil refining plant, Flow chart Rude oil-Neutralize-Decolorize-Deodorize-Cool-Edible ... of refiner, then continustly adding the heats to 90degrees,then add some hot water to washing the oil , note the temperature of ... into decolorizer vessel , samely mixing to rise its temperature to 90 degrees,then mixing for 30 mins,to reduce water to 0.1% ,then put ...