Penetration and Displacement Behavior of N-2 in Porous Interlayer Structures Containing Water/Salt Component by Molecular Dynamics Simulation
文献类型:期刊论文
作者 | Jiang, Zhibin3,4; Sima, Liqiang4; Qi, Lisha3; Wang, Xiaoguang3; Wang, Jie3; Leng ZP(冷振鹏)1,2; Zhao, Tianpeng1 |
刊名 | MOLECULES |
出版日期 | 2021-09-01 |
卷号 | 26期号:17页码:9 |
关键词 | molecular dynamics simulation penetration and displacement porous interlayer structures |
DOI | 10.3390/molecules26175168 |
通讯作者 | Jiang, Zhibin(zhaizhai20212021@163.com) |
英文摘要 | The penetration and displacement behavior of N-2 molecules in porous interlayer structures containing a water/salt component with porosities of 4.29%, 4.73%, 5.17%, 7.22%, and 11.38% were explored using molecular dynamics simulations. The results demonstrated that the large porosity of the interlayer structures effectively enhanced the permeation and diffusion characteristics of N-2. The water and salt in the interlayer structures were displaced during the injection of N-2 in the porosity sequence of 4.29% < 4.73% < 5.17% < 7.22% < 11.38%. The high permeance of 7.12 x 10(-6) indicated that the interlayer structures with a porosity of 11.38% have better movability. The strong interaction of approximately 15 kcal/mol between N-2 and H2O had a positive effect on the diffusion of N-2 and the displacement of H2O before it reached a stable equilibrium state. The distribution of N-2 in porous interlayer structures and the relationship between the logarithm of permeability and breakthrough pressure were presented. This work highlighted the effects of porosity on the permeability and diffusion of N-2/H2O in the interlayer, thus providing theoretical guidance for the development of petroleum resources. |
分类号 | 二类 |
WOS关键词 | SEPARATION ; MEMBRANES ; FLOW |
资助项目 | PetroChina Exploration and Production Company Project[kt2021-08-04] |
WOS研究方向 | Biochemistry & Molecular Biology ; Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000694421900001 |
资助机构 | PetroChina Exploration and Production Company Project |
其他责任者 | Jiang, Zhibin |
源URL | [http://dspace.imech.ac.cn/handle/311007/87402] |
专题 | 力学研究所_流固耦合系统力学重点实验室(2012-) |
作者单位 | 1.Oleum Technol Beijing Co Ltd, Beijing 102206, Peoples R China 2.Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China; 3.PetroChina Xinjiang Oilfield Co, Res Inst Explorat & Dev, Karamay 834000, Peoples R China; 4.Southwest Petr Univ, Sch Geosci & Technol, Chengdu 610500, Peoples R China; |
推荐引用方式 GB/T 7714 | Jiang, Zhibin,Sima, Liqiang,Qi, Lisha,et al. Penetration and Displacement Behavior of N-2 in Porous Interlayer Structures Containing Water/Salt Component by Molecular Dynamics Simulation[J]. MOLECULES,2021,26(17):9. |
APA | Jiang, Zhibin.,Sima, Liqiang.,Qi, Lisha.,Wang, Xiaoguang.,Wang, Jie.,...&Zhao, Tianpeng.(2021).Penetration and Displacement Behavior of N-2 in Porous Interlayer Structures Containing Water/Salt Component by Molecular Dynamics Simulation.MOLECULES,26(17),9. |
MLA | Jiang, Zhibin,et al."Penetration and Displacement Behavior of N-2 in Porous Interlayer Structures Containing Water/Salt Component by Molecular Dynamics Simulation".MOLECULES 26.17(2021):9. |
入库方式: OAI收割
来源:力学研究所
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