The main components of gunpowder are potassium nitrate, sulfur, and charcoal.

火药的主要成分是硝酸钾、硫磺和木炭。

And ammonia had effective selectivity for the separation of potassium nitrate.

氨对硝酸钾的选择分离结晶效果较好.

Agricultural potassium nitrate and ammonium chloride are produced double decomposition from potassium chloride and ammonium nitrate.

用氯化钾与硝酸铵为原料,采用复分解法生产农用硝酸钾与氯化铵.

The chloride-free potash fertilizer include potassium sulphate, potassium nitrate, potassium dihydrogen phosphate and so on.

我国目前生产的无氯钾肥主要有硫酸钾、硝酸钾和磷酸二氢钾等。

The chloride - free potash fertilizer include potassium sulphate, potassium nitrate, potassium dihydrogen phosphate and so on.

我国目前生产的无氯钾肥主要有硫酸钾 、 硝酸钾和磷酸二氢钾等.

The computer simulation was performed in the potassium nitrate electrolyte solution using molecular dynamics method.

对硝酸钾电解质溶液进行了分子动力学计算机模拟研究.

Through the test, the domestic KCl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.

通过试验，初步确定了采用化学沉淀法可净化中国产氯化钾，并且净化后氯化钾满足硝酸钾生产的需要。