摘要
本文将新型的微波溶样技术应用于磷矿的溶解研究中,自行设计了一种简易、安全、实用的全聚四氟乙烯密闭溶样罐。首次将该技术与流动注射—分光光度法联用,测定磷矿中P_2O_5含量,实现了一整套从溶解磷矿到测定其中P_2O_5的快速分析方法。
A new technique of mierowave digestion is applied to the research on the phosphatic-rock solution and a simple, safe and practical PTFE pressurized digestion vcs. scl is designed. This technique, for the first time, is combined with FIA-spectrphotometric for the determination of P_2O_5in phsophatic rocks. Thereforc, a complete rapid analysis method comes into being for the solution of phosphatic rocks and the determination of its P_2O_5as well.