本研究旨在探讨硒酸钠在锌锰合金电沉积中的作用机理。
The purpose of this study was to discuss the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy.
选用聚乙二醇20000和十二烷基硫酸钠两种分散剂，通过球磨分散法制备镁锌铁氧体浆料。
The effects of polyethene glycol 20000 and sodium dodecyl sulfate on the dispersion of magnesium zinc ferrite slurry prepared by ball milling dispersion were studied.
醋酸盐系列：醋酸钙，醋酸钠，醋酸钾，醋酸锌，醋酸镁等。
Acetic acid salt: calcium acetate, sodium acetate, zinc acetate, potassium acetate.
本文旨在探讨硒酸钠提高锌锰合金电沉积电流效率的机理。
The purpose of this study was to disclose the mechanism of sodium selenate in electrodeposition of zinc-manganese alloy.
以谷氨酸钠和氧化锌为原料，研究了在固体状态下，通过微波辐射一步快速合成谷氨酸锌，并对其合成工艺条件进行研究。
In this paper, zinc glutamine was rapidly synthesized by microwave in solid state, and the processing condition during the synthesis of was studied.
矿物质：磷酸钙，硫酸亚铁，硫酸镁，柠檬酸钠，硫酸锌，碘化钾。
Minerals: Calcium phosphate, ferrous sulphate, magnesium sulphate, trisodium citrate, zinc sulphate, potassium iodide.
硒酸钠能提高锰沉积的分电流，降低析氢的分电流，而对锌沉积的分电流影响不大。
Partial current for the discharge of manganese, hydrogen and zinc individually increased, decreased and kept constant with the addition of sodium sele...
而且SDDTC与硫酸锌，铬酸钠之复配缓蚀剂具有很好的协同增效作用，这一切相关研究具有重要的实际应用意义。
And SDDTC and zinc sulfate, sodium chromate corrosion inhibitors of the compound has good synergies, all of this research has important practical application of significance.
采用均匀设计，研究胡敏酸钠对镉锌复合污染土壤的降毒研究。
Study on fluorescence spectroscopy characteristics of humic acid by inoculating microbes on municipal solid waste composting;
采用均匀设计，研究胡敏酸钠对镉锌复合污染土壤的降毒研究。
Study on fluorescence spectroscopy characteristics of humic acid by inoculating microbes on municipal solid waste composting;
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