贵州大湾煤矿煤质特征及其工业用途分析  

The coal quality characteristics and industrial application analysis of Dawan mining area in Guizhou Province

作　　者：王方发[1] 李碧[1] WANG Fang-fa;LI Bi(No.142 Team,Guizhou Provincial Coalfield Geological Bureau,Guiyang 550009,China)

机构地区：[1]贵州省煤田地质局一四二队

出　　处：《煤质技术》2019年第4期49-51,55,共4页Coal Quality Technology

摘　　要：简述贵州省水城矿区大湾煤矿的地质概况,结合矿区地质资料和煤样化验结果介绍了大湾煤矿含煤地层的特点,阐述可采煤层的宏观煤岩类型及显微煤岩特征,系统分析了矿区可采煤层原煤与浮煤的灰分、挥发分、硫分、发热量及黏结性等煤质特征及其变化规律,并结合煤炭资源储量综合评价大湾煤矿煤的工业用途。The general geological circumstance of Dawan mining area,Shuicheng mine field in Guizhou province was introduced,and combining with the geological data of mining area and the coal sample testing results,the coal-bearing strata characteristics of Dawan coal mine was introduced,the macroscopic coal petrography type and microscopic coal petrography characteristics of workable seam were demonstrated,coal characteristics(ash,volatile matter,sulfur,calorific value and caking index)of raw coal and floating coal in workable coal seams were analyzed systematically,as well as their changing rules,combining with the reserves of coal resources,the industrial application of Dawan coal mine could can be evaluated comprehensively.

关 键 词：大湾煤矿 煤质特征 地质概况 含煤地层 煤岩类型 显微组分 变化规律 工业用途 

分 类 号：TQ531[化学工程—煤化学工程] TQ536