low active anthracites 低活性无烟煤
active anthracites 活性无烟煤
low activity anthracites 低活性无烟煤
high metamorphosed anthracites 高变质程度无烟煤
In this artical, fractal dimensions of various rank coal(from lignite to anthracite)and coal-coke are determinated by using gas adsorption data,and correlations between them are studied.
本文利用气体吸附数据确定了各种煤阶煤（从褐煤到无烟煤）和煤焦气化反应过程中微孔表面的分形维数及其变化规律。
参考来源 - 煤微孔表面的分形维数及其变化规律的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： anthracite coal hard coal
以上来源于: WordNet
N-UNCOUNT Anthracite is a type of very hard coal that burns slowly, producing a lot of heat and very little smoke. 无烟煤
The FTIR analysis of surfaces of tested anthracites suggests that the induced modification is time dependent and can not permanently change the surface microstructure.
开展了改性前后煤表面的傅立叶红外光谱分析，结果证明，煤表面电磁改性具有时间效应，电磁场不能永久地改变煤的内部基团微观结构。
Using black liquor of paper pulp plant as catalyst, the steam gasification of high metamorphosed anthracites was investigated by isothermal thermo-gravimetric analysis under ambient pressure.
以纸浆黑液为催化剂，用热天平的等温法研究高变质无烟煤常压纯水蒸气催化气化反应。
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