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wo guo fu zhi mei de huan yuan xing zhi ji qi yu chen ji huan jing de guan xi
Author(s): 
Pages: 53-65+132
Year: Issue:  2
Journal: Acta Sedimentologica Sinica

Keyword:  腐植煤还原性质沉积环境含煤建造陆相煤系硫含量灰成分煤田粘结性镜质组;
Abstract: <正> 一、不同还原性腐植煤的基本特征在研究华北聚煤区东部晚古生代太原组(C3)和山西组(P11)煤性质差别及显微特征的基础上,作者认为除煤岩成分和变质程度外,还存在着影响煤质的第三个成因因素——还原性质。不同还原性质的腐植煤,在煤岩、化学等一系列煤质指标上有明显差别,与弱还原性煤相比,强还原性煤具有如下特征:
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