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From the point-of-view of specific energy, environmental pollution (toxicity) and cost, lithium manganese oxide will be the most promising compound.
从比能量、环境污染和价格方面看，锰酸锂化合物最具前景。
It can be divided into four methods to prepare manganic manganous oxide from the raw stuff: electrolytic product of manganese, manganous salt, manganese oxide compound and manganese carbonate.
四氧化三锰的生产方法主要有四种：金属锰悬浮液法、锰盐法、高价锰氧化物法以及碳酸锰法。
Add the manganese oxide, compound of copper or Ni would be also added.
需要还可以加入氧化锰、铜的化合物或镍的化合物。
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