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聚煤环境分析的新途径
引用本文:郝吉生. 聚煤环境分析的新途径[J]. 焦作工学院学报, 1994, 0(2)
作者姓名:郝吉生
作者单位:焦作矿业学院
摘    要:“准灰成分分析法”是以SiO_2─Al_2O_3、CaO─Mg及Fe_2O_3─SO_3分别作为端元之一来进行聚煤环境分析的一种新方法。其原理是:据SiO_2─Al_2O_3端元特征,判断介质的总体搬运方向;由CaO─MgO端元特征,判断聚煤环境受海水影响的强度;由Fe_2O_3─SO_2端元特征,判断聚煤环境的氧化还原条件。该法用于研究河东煤田10 ̄#煤的聚煤环境,已取得了良好的效果。

关 键 词:灰成分,搬运方向,海陆分布,氧化还原,河东煤田

A New Way of Cotl-Accumulating-Environment Analysis
/ Hao Jisheng Jiaozuo Mining In-stitute. A New Way of Cotl-Accumulating-Environment Analysis[J]. Journal of Jiaozuo Institute of Technology(Natural Science), 1994, 0(2)
Authors:/ Hao Jisheng Jiaozuo Mining In-stitute
Affiliation:/ Hao Jisheng Jiaozuo Mining In-stitute
Abstract:The analysis method based on ash-composition, is a new method in coal-accumu-lating-environment.Principles of the method are:(1)According to the item SiO_2-Ai_2O_3,analyse the sort and content of clay mineral andland-source clast in advance to judge the main direction of transportation.(2) According to the item CaO-MgO, analyse the sort and content of Calcium-Magnesium mineral in coal in advance to judge the distance between coal-accumulating environment and the marine. (3)According to the item Fe_2O_3-SO_3,analyse the sort and content of iron mineral, in ad-vance to judge oxidation-reduction condition of coal-accumulating environment. The method was firstly put forward in 1988 early.It was applied in studying accumulating environment of oal No. 10 in Taiyuan Group,Herdong Coal Basin by'the writer, and had achived good result.
Keywords:ash-composition of trance portation  distribution of environment  oxidation-reduc-tion condition  Herdong Coal Basin
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