Then they immerse this electrode in a potassium nitrate electrolyte solution.

最后他们把电极放在钠硝酸盐电极的溶液中进行沉淀。

The method is proved effective through application in the project of abstracting potassium nitrate from seawater.

经过在海水提钾工程中的实际运行，证明系统的控制效果良好。

Method for preparing phosphorus-potassium nitrate fertilizer by using waste water generated in synthetic process of 2, 4, 6-trichloropyrimidine.

利用2，4，6-三氯嘧啶合成过程中产生的废水制备硝酸磷钾肥的方法。

During the day, energy is stored by heating up large tanks of molten salt composed of a mixture of 60 percent potassium nitrate and 40 percent sodium nitrate.

白天，能量通过加热庞大容器里的熔融盐保存起来，熔融盐由60%的硝酸钾和40%的硝酸钠组成。

Based on the technology requirements of potassium nitrate production and the properties of materials, a plate heat exchanger was designed for cooling and heat exchange.

根据生产硝酸钾工艺要求与物料特性，设计了用于冷却换热的板式换热器。