Characterization of organic matter-hosted pores by SEM method and their formation mechanisms for shales of Longmaxi Formation, Sichuan basin

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	Characterization of organic matter-hosted pores by SEM method and their formation mechanisms for shales of Longmaxi Formation, Sichuan basin
	Yan, Jian-Ping; Jia, Xiang-Juan; Shao, De-Yong; Zhang, Yu; Zhang, Tong-Wei
刊名	天然气地球科学
	2015-08-10
卷号	26 期号:8 页码:1540-1546
关键词	有机孔 SEM图像龙马溪组四川盆地
ISSN号	1672-1926
其他题名	四川盆地龙马溪组页岩有机孔隙SEM表征及成因分析
通讯作者	Zhang, Tong-Wei
中文摘要	研究表明,泥页岩中不同有机母质类型可以发育不同特征的有机质孔隙。用Ar离子抛光场发射扫描电镜照片观察结合XRD分析、EDS能谱分析和相关岩石学标准,将四川盆地龙马溪组泥岩有机质孔隙分为3种类型:热解沥青内部有机质孔(Ⅰ型)、顺矿物边界发育的线性有机质孔(Ⅱ型)、干酪根残余物孔隙(Ⅲ型)。其中,Ⅰ型有机质孔发育于运移后的固体沥青和残余沥青中,Ⅱ型有机质孔的形成机制尚不明确,Ⅲ型有机质孔发育于原始沉积的干酪根残余物内部。热解沥青孔隙能为页岩气体流动提供更有效和连续的渗透路径。
学科主题	Biological Materials and Tissue Engineering;Geochemistry; Mines and Mining, Nonmetallic;Petroleum Deposits;Optical Devices and Systems;Chemical Reactions;Organic Compounds; Ceramics, Refractories and Glass; Mathematics
出版地	BEIJING
语种	中文
内容类型	期刊论文
源URL	[http://ir.lzu.edu.cn/handle/262010/182152]
专题	资源环境学院_期刊论文
推荐引用方式 GB/T 7714	Yan, Jian-Ping,Jia, Xiang-Juan,Shao, De-Yong,et al. Characterization of organic matter-hosted pores by SEM method and their formation mechanisms for shales of Longmaxi Formation, Sichuan basin[J]. 天然气地球科学,2015,26(8):1540-1546.
APA	Yan, Jian-Ping,Jia, Xiang-Juan,Shao, De-Yong,Zhang, Yu,&Zhang, Tong-Wei.(2015).Characterization of organic matter-hosted pores by SEM method and their formation mechanisms for shales of Longmaxi Formation, Sichuan basin.天然气地球科学,26(8),1540-1546.
MLA	Yan, Jian-Ping,et al."Characterization of organic matter-hosted pores by SEM method and their formation mechanisms for shales of Longmaxi Formation, Sichuan basin".天然气地球科学 26.8(2015):1540-1546.