Relationships between the electrical anisotropy of coal and coal macromolecular structure were studied theoretically along with several experiments.
从理论和实验两个方面研究了煤的各向电异性与煤大分子结构间的关系。
Low molecular weight compounds of coal is generally defined as those organic compounds with MW below 500 destributing in skeleton structure of coal macromolecular material.
煤中的低分子化合物一般是指分散于煤的高分子主体结构中的分子量小于500的有机化合物。
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