烟煤的宏观煤岩分类系统研究
ESTABLISHMENT OF MACROSCOPIC CLASSIFICATION SYSTEM FOR BITUMINOUS COAL IN CHINA
-
摘要: 烟煤的宏观煤岩分类是煤岩学研究的内容之一。本文建立了烟煤按煤岩成分-宏观煤岩类型进行两级划分的宏观煤岩分类系统,提出了划分宏观煤岩类型的定性和定量指标,制定了宏观煤岩类型的分类方案,规定了描述方法、内容和要求。Abstract: Macroscopic classification for bituminous coal is one of the research tasks for coal petrology.This paper has established the macroscopic classification system in which bituminous coal is divided by two stages of coal ingredient-coal macrolithotype.The qualitative and quantitative indicators for classification of coal macrolithotype have been found out.The classification of coal macrolithotype has been made out and its description method,content and requirement are provided.