【摘要】 硫酸锌的湿法生产中 ,p H值的控制对生产过程除杂质和过滤两个重要环节起关键作用。p H值控制不好 ,或忽视了 p H值的控制 ,会影响产品的质量及整个生产过程。试用理论和实践相结合的方法探讨这一问题更多还原

【Abstract】 It is important to control pH value for both removing impurity and filteration in producing ZnSO 4 using wet method. The bad or neglect of control of pH value will affect the quality of product and the whole production process. This problem was investigated from the point of view of theory and practice.更多还原