檢視瘦煤的原始碼

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中文名；瘦煤

外文名；lean coal;meagre coal

产    地；东北本溪、山西太原、河北峰峰等

定    义；低挥发分的中等粘结性的炼焦用煤
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'''瘦煤'''是烟煤的一种，煤化程度较高。挥发物较少，粘结性弱，能单独结焦，属炼[[焦煤]]。炼焦过程中能产生相当数量的胶质体，Y值一般在6-10mm左右。
用单种煤炼焦生成的焦炭，熔融性差，易于碎裂，耐磨性小，但块度 大。常用作配煤炼焦的瘦化剂，以减小焦炭的[[裂纹]]， 提高焦炭的耐磨性和块度。也用作燃料和气化的[[原料]]。<ref>[https://wenda.so.com/q/1600470263217275 什么是瘦煤?],360问答 , 2019年7月30日</ref>