low volatile bituminous coal 低挥发分烟煤 ; 低挥发蒸汽煤 ; 低挥发烟煤
low w volatile bituminous coal 低挥发分烟煤
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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.
在热天平上采用慢速升温制备了褐煤、高挥发分烟煤和低挥发分烟煤的半焦。
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