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GC/MS Analysis of Fractional Extraction of Fusain from Tongting Bituminous Coal in CS2

Fusain from Tongting (Huaibei, Anhui Province) bituminous (FTTB) coal was fractionally extracted using Soxhlet extractor......

期刊

coal fusain extraction fractional sample CS2 GC/MS

镜煤与丝炭结构的X射线衍射初步分析

通过X射线衍射(XRD)分析对4个不同矿区煤中的镜煤和丝炭中矿物质类型和相对含量、煤中有机质的结构特征进行了对比分析。根据衍射......

期刊

X射线衍射丝炭镜煤矿物质结构煤岩 XRD fusain vitrain mineral structure

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