On the contrary, it is hard to remove cobalt from cobalt sulphate solutions containing zinc ions.
相反，当硫酸钴溶液中含锌离子时，锌粉置换除钻较难进行。
Production technics of producing manganese sulphate, aluminum sulphate, zinc sulphate and ferric oxide series paint using the waste vitriol and byproduct in titanium dioxide production are introduced.
介绍用硫酸法钛白废酸和副产硫酸亚铁分别生产应用广泛的硫酸锰、硫酸铝、硫酸锌及氧化铁系颜料的生产工艺。
AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.
AZ 91d镁合金首先在无铬的磷酸盐溶液中磷化，然后在硫酸盐镀液中镀镍磷合金。
The main chemical reactions of low grad zinc oxide ore in leaching process were investigated. It was thought that the reaction to zinc sulphate can occur.
探讨了低品位氧化锌矿在浸出过程中的主要化学反应，认为反应都能向生成硫酸锌的方向进行。
With zinc crust from waste zinc-manganese batteries as raw material, this paper discusses the methods and conditions for the preparation of zinc sulphate.
以废旧锌锰电池中的锌皮为原料，探讨了制取硫酸锌的实验方法和实验条件。
A new process of drying of copper sulphate by microwave and a new process of calcining zinc-carbonate were studied in this paper.
本文研究了微波干燥硫酸铜和微波煅烧碱式碳酸锌新技术。
Minerals: Calcium phosphate, ferrous sulphate, magnesium sulphate, trisodium citrate, zinc sulphate, potassium iodide.
矿物质：磷酸钙，硫酸亚铁，硫酸镁，柠檬酸钠，硫酸锌，碘化钾。
The suitable technology conditions for producing good quality zinc sulphate were determined.
确定了较适宜的工艺条件；并制得高质量的工业硫酸锌。
The suitable technology conditions for producing good quality zinc sulphate were determined.
确定了较适宜的工艺条件；并制得高质量的工业硫酸锌。
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