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1·The manganese sulphate produce by this technology has stable quality. The soaking rate and comprehensive recovery rate is over 90% and 80% respectively.

该工艺条件下生产的硫酸锰产品质量稳定，锰浸出率90%以上，综合回收率80%以上。

2·The composition of the substratum for the bacteria is maize powder, soybean powder, ammonium sulphate, magnesium sulphate and manganese sulphate etc. inorganic salt.

该菌使用的培养基主要成分有玉米粉，黄豆粉，硫酸铵，硫酸镁和硫酸锰等无机盐。

3·This paper expounds how to produce widely used manganese sulphate with waste acid left by titanium powder production and low-ranged soft manganese ore as raw material.

介绍用生产钛白粉的废酸和低品位软锰矿为原料生产应用广泛的硫酸锰的方法。

4·Further treatment purification and crystallization are taken to fabricate manganese sulphate, the quality of manganese sulphate reaches the level of national standard (GB1622-86).

进一步将浸出的锰除杂、净化、结晶、制成硫酸锰，其质量达到GB162 2 - 86标准的要求。

5·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。

6·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。