In this paper the chemism of the influence of the main process factors on the ore-beneficiation has been analysed.

文初步分析了以上几个主要工艺因素对响的机理。

An analytical study and numerical simulation of the pyrolysis chemism and the release of volatiles of micronized coal, accompanying NOx reduction during its recombustion in EFR, has been conducted.

对立式管式带炉内再燃还原NO过程煤粉热解化学机理及挥发份的释放进行了分析和数值模拟研究。