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高煤级煤粗粒体反射率的演化轨迹
EVOLUTION AND MECHANISM OF THE MACRINITE REFLECTANCE IN HIGH-RANK COALS
【摘要】 通过系统测试,查明了镜质体油浸最大反射率在2.0%~10.0%之间的样品中粒粒体反射率的演化轨迹,发现其最大反射率的演化具有“转折”特征。粗粒体化学结构的“非石墨化碳”性质、物理结构的“富微孔性”及构造应力的作用是控制反射率演化的主要因素。
【Abstract】 ased on the results of the systematical measurements, the evolved chracteristics of the macrinite reflectance of the high-rank coals,with 2. 0%- 10. 0% of vitrinite reflectance,was ascertained and the inversion of the coalification path was revealed. Further,the mechanism on the evolution was inquired into and it was considered that the chemical structure with non-graphitizing carbon,the physical structure with developed micropores and strong tectonic stress occured during the coalification were resposible for thecharacteristics.
- 【文献出处】 煤田地质与勘探 ,COAL GEOLOGY & EXPLORATION , 编辑部邮箱 ,1994年05期
- 【分类号】P618.110.4
- 【被引频次】7
- 【下载频次】158