童文林,刘昆,陈肖

• 1:淮沪煤电有限公司丁集煤矿

摘要(Abstract)：

为了查清丁集矿区B组煤层的沉积环境及其赋存规律,对井田内3个补勘钻孔中142件煤样进行了测试分析,特别对硼元素的分布特征及其沉积环境进行了详细的探讨与分析,结果表明:从4-1煤至8煤硼元素呈现总体下降的趋势;B组煤层沉积在以咸水为主导的多变环境下,且大部分煤层沉积在半咸水—咸水的环境中;多变的沉积环境致使B组煤中部分煤层出现分叉与合并现象、其厚度较薄且间距较小。

关键词(KeyWords)： 丁集井田;B组煤;硼;沉积环境

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(40873070);; 淮南矿业(集团)有限责任公司科学研究项目联合资助

作者(Author): 童文林,刘昆,陈肖

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