作者: Lianfen Gao , Haoyuan Zhang , Zicheng Peng , Guijian Liu , Liugen Zheng
DOI: 10.1016/J.ENERGY.2004.09.003
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摘要: Abstract The Jining coalfield in the west Shandong Province contains coal of Permian and Carboniferous age. 31 32 seams Shanxi Formation 6, 10, 15, 16 17 Taiyuan were analyzed for petrogrophy, mineralogy geochemical parameters. rank parameters indicate that grade is a high volatile bituminous rank. characterized by vitrinite, low to medium inertinite liptinite contents, lower ash yield higher sulfur content than Formation. These properties may be related forming environment from more reducing conditions marine influenced delta plain early coals oxidizing paleoenvironmental an upper seams. major mineral phases present are quartz, kaolinite, pyrite calcite. Sulfur one hazardous elements coal. form pyritic sulfur. considerably coals. positively correlated with