Integration of a fused silica capillary and in-situ Raman spectroscopy for investigating CO2 solubility in n-dodecane at near-critical and supercritical conditions of CO2
文献类型:期刊论文
作者 | Jun-Liang Wang1; Zi-Hao Song1; Lin-Jun Li1; Li-Li Yang1; Quan-Yuan Wang2; I-Ming Chou3; Zhi-Yan Pan1 |
刊名 | Petroleum Science |
出版日期 | 2022-06 |
卷号 | null期号:null页码:null |
ISSN号 | 1672-5107 |
关键词 | CO2 solubility n-dodecane Raman spectroscopy Fused silica capillary In-situ |
DOI | 10.1016/j.petsci.2022.06.014 |
通讯作者 | Zhi-Yan Pan |
目次 | 否 |
英文摘要 | To determine the solubility of CO2 in n-dodecane at T = 303.15e353.15 K, P <= 11.00 MPa, an integrated fused silica capillary and in-situ Raman spectroscopy system was built. The Raman peak intensity ratio oICO(2) =IC /between the upper band of CO2 Fermi diad (I-CO2) and the CeH stretching band of n-dodecane oIC / was employed to determine the solubility of CO2 in n-dodecane based on the calibrated correlation equation between the known CO2 molality in n-dodecane and the I-CO2 =IC- H ratio with R-2 = 0.9998. The results indicated that the solubility of CO2 decreased with increasing temperature and increased with increasing pressure. The maximum CO2 molality (30.7314 mol/kg) was obtained at 303.15 K and 7.00 MPa. Finally, a solubility prediction model (lnS = (P - A)/B) based on the relationship with temperature (T in K) and pressure (P in MPa) was developed, where S is CO2 molality, A = - 8 x 10 T-6(2) thorn 0:0354T - 8:1605, and B = 0:0405T - 10:756. The results indicated that the solubilities of CO2 derived from this model were in good agreement with the experimental data. |
WOS关键词 | PRESSURE PHASE-EQUILIBRIA ; VOLUME EXPANSION ; CARBON-DIOXIDE ; CRUDE-OIL ; WATER ; STORAGE ; RECOVERY ; INJECTION ; BEHAVIOR ; CAPTURE |
资助项目 | National Key Research and Development Program of China[2019YFE0117200] ; Natural Science Foundation of China[41977304] |
WOS研究方向 | Energy & Fuels ; Engineering |
语种 | 英语 |
出版者 | KEAI PUBLISHING LTD |
WOS记录号 | WOS:000915358800044 |
资助机构 | National Key Research and Development Program of China ; Natural Science Foundation of China |
版本 | 出版稿 |
源URL | [http://ir.idsse.ac.cn/handle/183446/9876] |
专题 | 深海科学研究部_深海极端环境模拟研究实验室 |
通讯作者 | Zhi-Yan Pan |
作者单位 | 1.College of Environment, Zhejiang University of Technology 2.Hangzhou Academy of Environmental Protection 3.Laboratory for Experimental Study Under Deep-sea Extreme Conditions, Institute of Deep-sea Science and Engineering |
推荐引用方式 GB/T 7714 | Jun-Liang Wang,Zi-Hao Song,Lin-Jun Li,et al. Integration of a fused silica capillary and in-situ Raman spectroscopy for investigating CO2 solubility in n-dodecane at near-critical and supercritical conditions of CO2[J]. Petroleum Science,2022,null(null):null. |
APA | Jun-Liang Wang.,Zi-Hao Song.,Lin-Jun Li.,Li-Li Yang.,Quan-Yuan Wang.,...&Zhi-Yan Pan.(2022).Integration of a fused silica capillary and in-situ Raman spectroscopy for investigating CO2 solubility in n-dodecane at near-critical and supercritical conditions of CO2.Petroleum Science,null(null),null. |
MLA | Jun-Liang Wang,et al."Integration of a fused silica capillary and in-situ Raman spectroscopy for investigating CO2 solubility in n-dodecane at near-critical and supercritical conditions of CO2".Petroleum Science null.null(2022):null. |
入库方式: OAI收割
来源:深海科学与工程研究所
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