Keywords sodium chloride;sodium dihydrogen phosphate;disodium hydrogen phosphate;sodium tripolyphosphate;primary amine;phosphoric acid;double decomposition;extraction;conversion;mechanism;

• 氯化钠;磷酸二氢钠;磷酸氢二钠;磷酸;三聚磷酸钠;伯胺;复分解;萃取;转化率;机理;