At the same time the nonpolar solution containing high quality cottonseed oil was directly used for the transesterification reaction to produce fatty acid ester and glycerol at a lower cost.

• 以双液相萃取技术处理棉籽,在得到营养价值较高的无毒粗蛋白的同时,将含有高质量棉籽油的非极性溶液直接用于酯交换反应,从而生产出成本较低的脂肪酸酯与甘油。