The method of determination of silicon in Mn - si alloy with potassiumfluosilicate titration is introduced. On the best test condition, disturbance element is removed.
介绍了用氟硅酸钾滴定法测定硅锰合金中硅的方法,选择确定了最佳实验条件以及干扰的消除。
2
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.