Abstract: Using soy lecithin concentrates as raw material, through ethanol extraction of PC, fractionation of detoxin, vacuum concentration, deoil in acetone, absorbents decoloration, filtration, concentration, the soy lecithin rich in PC was obtained.

• 文摘:以浓缩大豆磷脂为原料，用乙醇萃取富集卵磷脂馏分，经分离去毒、真空浓缩、丙酮脱油、吸附脱色、过滤、浓缩，得到大豆卵磷脂。