The achievement not only develop the optimum process for the low cost production PDO, but also provide a outlet for glycerine the by-product of biological diesel oil.

• 以生物柴油的副产品甘油为原料生产1,3-丙二醇，不仅为低成本生产它开发最佳工艺，同时也解决了生物柴油副产物甘油的出路。