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“特殊”煤光片制备及对煤岩分析的主要影响

刘善德

刘善德. “特殊”煤光片制备及对煤岩分析的主要影响[J]. 煤田地质与勘探, 2019, 47(2): 79-83. doi: 10.3969/j.issn.1001-1986.2019.02.013
引用本文: 刘善德. “特殊”煤光片制备及对煤岩分析的主要影响[J]. 煤田地质与勘探, 2019, 47(2): 79-83. doi: 10.3969/j.issn.1001-1986.2019.02.013
LIU Shande. Preparation of polished slice of special coal and its influence on coal petrology analysis[J]. COAL GEOLOGY & EXPLORATION, 2019, 47(2): 79-83. doi: 10.3969/j.issn.1001-1986.2019.02.013
Citation: LIU Shande. Preparation of polished slice of special coal and its influence on coal petrology analysis[J]. COAL GEOLOGY & EXPLORATION, 2019, 47(2): 79-83. doi: 10.3969/j.issn.1001-1986.2019.02.013

“特殊”煤光片制备及对煤岩分析的主要影响

doi: 10.3969/j.issn.1001-1986.2019.02.013
基金项目: 

中煤科工集团西安研究院有限公司科技创新基金项目(2018XAYMS09)

详细信息
    第一作者:

    刘善德,1986年生,男,河南濮阳人,硕士,助理研究员,从事煤岩分析、煤田地质勘探开发工作.E-mail:liushande@cctegxian.com

  • 中图分类号: P618.13

Preparation of polished slice of special coal and its influence on coal petrology analysis

Funds: 

Science and Technology Innovation Fund of Xi'an Research Institute of CCTEG(2018XAYMS09)

  • 摘要: 煤岩分析在煤相研究、地质勘查、炼焦配煤等诸多方面有广泛应用;合格的煤光片是煤岩分析的前提。为解决易碎裂样品、老化煤光片等"特殊"煤光片的制备问题,提出了一套完整的制备流程,并实际验证了流程的可行性。老化粉煤光片二次煤岩分析结果表明:镜质体反射率受二次制备影响极小,显微组分含量受二次制备影响显著,且无烟煤的显微组分含量波动最大。老化粉煤光片二次显微组分定量时,应注意区分无烟煤的镜质组和惰质组,适当增加烟煤光片检测点数,以减小煤的非均质性对结果的影响。

     

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出版历程
  • 收稿日期:  2018-03-26
  • 发布日期:  2019-04-25

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