煤炭工程 ›› 2015, Vol. 47 ›› Issue (10): 125-127.doi: 10.11799/ce201510039

• 研究探讨 • 上一篇    下一篇

煤镜质组反射率分布图在原煤综合高效利用系统中的应用

陈志强   

  1. 中煤科工集团唐山研究院有限公司
  • 收稿日期:2014-02-10 修回日期:2014-03-25 出版日期:2015-10-12 发布日期:2015-10-19
  • 通讯作者: 陈志强 E-mail:tsmkyczq@163.com

  • Received:2014-02-10 Revised:2014-03-25 Online:2015-10-12 Published:2015-10-19

摘要: 介绍了煤镜质组反射率分布图在选煤厂配煤系统中的应用,使用HD型煤岩分析仪进行岩相分析,由单种煤反射率分布图合成配合煤反射率分布图,给出入洗配煤中各单煤按煤反射率划分的牌号与实际所占的百分比、配合煤平均反射率、标准方差等信息,可在配合煤反射率分布图上,进行配煤比的计算。

关键词: 煤镜质组反射率, 配煤系统, 配比计算

Abstract: The article introduce vitrinite reflectance distribution in coal preparation plant coal blending system. Rock phase is analyed by the HD style analyzer. Single coal reflectance distribution maps synthetic mixed coal reflectance maps , access grades wash blending the single coal by coal reflectance by the actual percentage, mixed coal average reflectance, standard deviation and other information, calculation the blending ratio of synthetic coal on the blending reflectance distribution. Through the blending process, guidance Blending work in the raw coal washing, which can effectively control the quality of washed coal.

Key words: Vitrinite reflectance distribution, Blending system, Calculation ratio, Craft process

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