• A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.

    热天平上采用升温制备了褐煤、高挥发烟煤低挥发分烟煤的半焦。

    youdao

  • A brown coal, a high-volatile bituminous coal and a low-volatile bituminous coal were pyrolysed at a slow heating rate in a thermogravimetric analyser.

    热天平上采用升温制备了褐煤、高挥发烟煤低挥发分烟煤的半焦。

    youdao

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