FRACTIONAL EXTRACTION OF EPA AND DHA WITH SUPERCRITICAL CO_2 / 中国海洋药物

The supercritical carbon dioxide was used to extract polyunsaturated fatty acid methylesters from fish oil to concentrate eicosapentaenoic and docosahexaenoic acid. The effects of experimental;temperatures,pressures and solvent ratio were reported,and the optimal fractional conditions were studied.