The integrated production of biodiesel and 1, 3-propanediol can solve the utilization of byproduct glycerol of biodiesel production and reduce the cost of 1, 3-propanediol production.

• 以生物柴油副产物甘油为原料耦合生产1,3-丙二醇，不仅解决了生物柴油副产物甘油的出路问题，同时降低了1,3-丙二醇的生产成本。