摘要
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。在垂直于煤层面方向上的势垒比平行于煤层面方向的高,这就是煤具有各向电异性的根本原因。煤化程度越高,煤的各向电异性越明显。
Relationships between the electrical anisotropy of coal and coal macromolecular structure were studied theoretically along with several experi- ments.The energy barrier in the direction perpendicular to coal bedding plane is higher than that in the direction parallel to the bedding plane,which basically cau- ses coal to be of electrical anisotropy.Greater degree of coalification makes more obvious anisotropy.
出处
《煤炭转化》
CAS
CSCD
北大核心
1995年第4期63-67,共5页
Coal Conversion
关键词
煤
电性质
分子结构
各向电异性
coal,coal structure,macromolecule,electrical property