【摘要】 本文叙述了由硝酸铵和氯化钾制取硝酸钾的原理和方法。对所选定的工艺进行了定量计算,用正交法安排实验,对实验结果进行了讨论。得出了制备硝酸钾的较佳工艺参数。更多还原

【Abstract】 This article described the principle and the processes on thepreparation of potassium nitrate from ammonium nitrate and potassium chloride.The quantitative calculations of proess chosen are given. The experiments arearranged by orthogonal layont. The experimental results are discused. Thebetter process parameters of the preparation of potassium nitrate are obtained.更多还原