The article introduced the experiment of the settling mode for suspended solids in cyanide waste water and its application to pretreatment of cyanide waste water in ammonia plant.
介绍了煤造气含氰污水中悬浮物沉降试验，确定了悬浮物沉降模式，并将其应用于合成氨厂含氰污水预处理装置。
The disadvantages of the existing driving mode of clean water valve are analysed. The new driving mode is proposed and its principle, characteristics and application are presented.
分析了清水阀的现有驱动方式的弊端，提出了新的驱动方式，介绍了新方式的原理、特性及应用。
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