The production process of calcium magnesium phosphate from dolomite substituted for serpentine is presented.it has the advantages of reducing escape of fluorin,low cost and high conversion yield.

• 钙镁磷肥生产采用高镁矿搭配低镁矿作熔剂,适当提高钙含量有利于减少氟的逸出,同时在缺高镁矿地区可节约成本,通过合理配料能保证较高的转化率。