山西高硫高灰煤分布赋存特征及开发利用建议

    Occurrence characteristics and utilization suggestions ofhigh sulfur and high ash coal in Shanxi province

    • 摘要: 山西省拥有高硫煤资源量842.022亿t、高灰煤资源量473.66亿t,分别占全省煤炭资源总量的12.78%和7.19%。高硫煤主要分布于河东煤田离柳矿区和乡宁矿区、霍西煤田襄汾矿区、西山煤田杜儿坪矿区的太原组煤以及沁水煤田南部的太原组煤中。高硫煤中的硫以有机硫和硫化铁硫为主。高灰煤主要分布于大同煤田塔山矿区、燕子山矿区和宁武煤田刘家梁矿区的山西组煤中。山西高灰煤灰分均为高铝粉煤灰,应加强山西高硫高灰煤煤质研究,大力发展脱硫降灰技术以及高硫煤配煤炼焦技术与高灰高硫煤气化技术,实现全省高硫、高灰煤资源的洁净化、高值化、循环化利用。

       

      Abstract: The resources of high ash coal and high sulfur coal in Shanxi province are 47.366 billion tons and 84.2022 billion tons, accounting for 7.19% and 12.78% of the province's total coal resources respectively.The high sulfur coal in Shanxi province is mainly distributed in Liliu mining area and Xiangning mining area in Hedong coalfield, Taiyuan coal seam in Xiangfen mining area of Huoxi coalfield, and Taiyuan formation coal seam in Duerping mining area of Xishan coalfield, and Taiyuan formation coal seam in the southern part of the Qinshui coalfield.Sulfur in high sulfur coal is mainly composed of organic sulfur and iron sulfide.Shanxi high ash coal is mainly distributed in Shanxi formation coal seam of Tashan mining area and Yanzishan mining area in Datong coalfield and Liujialiang mining area in Ningwu coalfield.The ash in Shanxi high ash coal is high aluminum fly ash.Shanxi coal quality research should be strengthened, desulfurization and ash reduction technology, high sulfur coal blending coking technology and high ash and high sulfur coal gasification technology should be vigorously developed to achieve clean, high value and recycling utilization of high sulfur and high ash coal resources in the whole province.

       

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