无烟煤的例句（无烟煤在句子中的用法）

• powdered anthracite 粉状无烟煤
• low rank anthracite 低级无烟煤
• To anthracite, adopting off - line type CDC calciner is more reasonable. 尤其是针对无烟煤, 采用离线型CDC分解炉更为合理.
• As a result, the reduction efficiency of charcoal, anthracitic and bituminous are better than pulverized coke. 结果表明:木炭 、 无烟煤、烟煤作为还原剂还原效果明显优于焦粉.
• Three types of coal discovered in this are, the coking and anthracites and semi anthracites. 在这个地区找到了三种煤炭, 即焦炭,无烟煤和半烟煤.
• Anthracite char has poor pore structure and small specific surface area. 无烟煤焦分支孔贫乏,比表面积很小.
• The organic affinity of trace elements decreases further in anthracite. 到无烟煤阶段,有机态微量元素含量进一步降低.
• On the condition of thermal contact metamorphism, clay minerals in coal are changed into andalusite. 无烟煤中红柱石是煤中粘土质矿物经热接触变质作用形成的.