A novel experimental system for accurate gas sorption and its application to various shale rocks

L Fan, S Liu - Chemical Engineering Research and Design, 2021 - Elsevier
Accurate measurement of shale gas adsorption capacity is crucial for reservoir appraisal
and production stimulation. Because of the limited adsorption capacity and finer pore size …

[HTML][HTML] Thermodynamic characteristics of CH4 adsorption by continental shale: A case study of the Upper Triassic Yanchang shale in the Yanchang Gasfield, Ordos …

P Xue, L Zhang, Q Liang, X Sun, Q Zhao, P Qi - Natural Gas Industry B, 2020 - Elsevier
In order to improve the calculation method of the isosteric adsorption heat, clarify
thermodynamic characteristics of CH 4 adsorption by continental shale and reveal the …

[HTML][HTML] Negative adsorption in the isotherm adsorption experiments of low-adsorption coal and shale

W Tian, Z Deng, H Wang, H Liu, G Li, X Liu, Z Chen… - Natural Gas Industry …, 2019 - Elsevier
Negative absorption of an inverse V type which rises first and then drops is often observed in
the adsorption test of low adsorption samples. In view of this, a gravimetric isotherm rig with …

[PDF][PDF] 页岩中甲烷等温吸附量计算问题及方法改进

方帆, 孙冲, 舒向伟, 朱忠云, 方子和 - 石油实验地质, 2018 - sysydz.net
研究页岩中甲烷气体的等温吸附规律, 是页岩气勘探开发研究的基础工作,
近年来的相关研究已经取得了一定成果. 然而在众多的吸附曲线实验结果中 …

低吸附量煤岩和页岩等温吸附实验的负吸附原因.

田文广, 邓泽, 王红岩, 刘洪林, 李贵中… - Natural Gas …, 2018 - search.ebscohost.com
摘要低吸附样品等温吸附实验经常出现反“V” 形先升后降“负吸附” 现象, 成为困扰相关实验的
测试难题. 为此, 基于前人的研究成果, 引入大样量重量法等温吸附仪, 分析了大样量重量法的 …

陆相页岩吸附CH4 的热力学特征--以鄂尔多斯盆地延长气田上三叠统延长组页岩为例

薛培, 张丽霞, 梁全胜, 孙细宁, 赵谦平… - Natural Gas …, 2019 - search.ebscohost.com
摘要为了完善等量吸附热的计算方法, 明确陆相页岩吸附CH4 的热力学特征, 揭示其吸附机理,
选取鄂尔多斯盆地延长气田上三叠统延长组长7 段页岩岩样, 开展了页岩吸附CH4 …

Problems of methane isothermal adsorption calculation in shale and method improvement

F Fan, SUN Chong, SHU Xiangwei, ZHU Zhongyun… - 石油实验地质, 2018 - sysydz.net
The studies of isothermal adsorption of methane in shale are the basis for shale gas
exploration. Some achievements have been made recently. However, a substantial …

[引用][C] 页岩气容量法等温吸附实验气体状态方程优选

向祖平, 李志军, 陈朝刚, 刘林清, 黄小亮, 肖前华… - 天然气工业, 2016