By the process of alkali refining, decolorization and demulsification, the waste peanut oil was purified and the pale yellow and transparent oil is obtained The optimum conditions and right dosage of treating agents were determined through a series of experiment
采用碱炼、脱色、破乳同时进行的工艺 ,精制废花生油 ,得到了淡黄色透明的精制油。