经分析是空心铜导线有腐蚀产物沉积结垢，并对成因进行了探讨。
Upon analysis, it was concluded that the problem was caused by the deposition and scaling of corrosion products in the hollow copper conductor.
防聚合物结垢剂，防止聚合物结垢沉积的聚合反应容器，以及用所述的容器制备聚合物的方法。
Polymer scale preventive agent, polymerization vessel effective in preventing polymer scale deposition, and process of polymer using said vessel.
分析湿法磷酸过滤设备与管道结垢的主要原因是氟硅酸钾、钠盐因磷酸液相温度下降而沉积下来。
The scaling on equipment and pipeline of WPA filtration unit is caused by the precipitation of potassium and sodium fluosilicate when the temperature of acid decreases.
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