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。
2
It was found that the residual manganese increased with the increase of concentration of humic acid.
水中腐殖酸浓度增加，剩余锰浓度呈上升趋势。
3
Jar test was conducted to evaluate the effect of humic acid on residual manganese of permanganate pre-oxidation process.