考察了超细磨碱浸的作用，讨论了促进黄铁矿分解的机械化学机理。
The function of ultra fine grinding and alkali leaching is investigated, and the mechanochemistry mechanism of accelerating pyrite decomposition is discussed.
所得的产物与固相条件下合成的前驱物在相同条件下进行分解所得的超细金属氧化物相比较。
The production was compared with the production which was obtained by decomposition of precursors which was prepared by solid-state reaction.
本文研究了以液相沉淀法合成前驱体，然后对前驱体进行热分解还原得到棒状超细铁粉的方法。
This thesis carries on the study of preparing claviform ultra-fine iron powder by liquid precipitation-thermal reduction.
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