煤炭进出口公司

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Yiji mineral energy import & export (dalian)co.,LTD

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Tel: +86 0411-87300089/39210571

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无烟煤

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无烟煤

  • Taxonomy:Anthracite

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  • Date of release:2018/04/11
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Detailed introduction

金属矿产进出口

无烟煤,俗称白煤或红煤,进口于蒙古国。是煤化程度最大的煤。无烟煤固定碳含量高,挥发分产率低,密度大,硬度大,燃点高,燃烧时不冒烟。黑色坚硬,有金属光泽。以脂摩擦不致染污,断口成贝壳状,燃烧时火焰短而少烟。不结焦。金属矿产进出口一般含碳量在90%以上,挥发物在10%以下。无胶质层厚度。热值约6000-6500千卡/公斤。有时把挥发物含量特大的称做半无烟煤;特小的称做高无烟煤。

Related labels:无烟煤,无烟煤价格,金属矿产进出口

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