Previous compound technics consumed a lot of dextrin,and in order to depleting the toxicity of iron sorbit ,we need use methanol and ethanol for refining it.

• 山梨醇铁是三价铁、山梨醇与柠檬酸的胶体络合物,以前的合成工艺消耗大量的糊精,为了降低山梨醇铁的毒性,需要用甲醇和乙醇进行精制。