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来自维基百科,自由的百科全书
贫煤,煤炭分类中烟煤的一种,碳化程度较高,含碳量高达90%;贫煤挥发份>10%~20%,含氢量一般在4%~4.5%,可做炼焦配煤。具有不易燃,但着火温度高,燃烧火焰短,发热量大,持续时间长等特点[1]。
此条目需要扩充。 (2017年8月22日) |
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