韩城矿区煤的煤岩特征及煤层气生储因素分析  

Analysis of coal petrographic properties and controlling factor of coalbed gas resource in Hancheng coal mining area

作　　者：郑重[1] 

机构地区：[1]西安科技大学地质与环境工程系,陕西西安710054

出　　处：《煤田地质与勘探》2004年第5期23-25,共3页Coal Geology & Exploration

摘　　要：通过研究陕西韩城矿区含煤岩系中煤的宏观煤岩类型、微观煤岩组分、煤的镜质体反射率以及孔隙特征 ,分析了该区煤的煤岩特征与煤层气的生储因素 ,以及煤层气可能富集的煤区。Based on petrographic research on coal seam from Hancheng coal mining area, including macro-and microanalysis, vitrinite reflectance and fracture characteristics, the factors controlling the gas generation and storage are analyzed. Meanwhile the district containing potential coalbed gas resource is indicated.

关 键 词：煤岩特征 镜质组反射率 煤层气 陕西韩城矿区 

分 类 号：P618.11[天文地球—矿床学]