Raman spectroscopic characterization of the CO2-N2 gaseous system at 24-300°C and 2-40 MPa and applications
文献类型:期刊论文
作者 | Zhang, Haiyan; Chou, I-Ming |
刊名 | HIGH PRESSURE RESEARCH |
出版日期 | 2023-12-22 |
页码 | 24 |
ISSN号 | 0895-7959 |
关键词 | CO2-N-2 gaseous system Raman spectroscopy quantitative analysis fluid inclusion |
DOI | 10.1080/08957959.2023.2281953 |
英文摘要 | CO2 and N-2 are important gas components of deep-sourced geological fluids. To establish a quantitative method for the study of these fluids, we used a high-pressure optical cell, a heating-cooling stage, and a laser Raman spectrometer to examine pure CO2 and N-2 gases and nine CO2-N-2 gaseous mixtures at 24-300 degrees C and 2-40 MPa. The results show that the CO2 Fermi diad split and the peak area ratios of the nu(1) band of N-2 to the upper band of CO2 are considered to be the best for determining pressure and composition, respectively. The quantitative Raman analysis method developed in this study for the determination of the C-N2/C-CO2 molar ratio was verified by measuring those in synthetic N-2-CO2-H2O fluid inclusions. The developed method has also been applied to the analysis of natural fluid inclusions in quartz from Donghai for the determination of both the C-N2/C-CO2 molar ratio and pressure. |
WOS关键词 | CO2-RICH FLUID INCLUSIONS ; DABIE-SHAN ; QUANTITATIVE COMPOSITION ; PRESSURE DETERMINATION ; NITROGEN SPECIATION ; UHP METAMORPHISM ; FERMI RESONANCE ; GAS-MIXTURES ; UPPER-MANTLE ; IN-SITU |
资助项目 | National Natural Science Foundation of China[42130109] ; National Natural Science Foundation of China[41973055] ; Natural Science Foundation of Hainan Province of China[423MS106] |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | TAYLOR & FRANCIS LTD |
WOS记录号 | WOS:001133030000001 |
资助机构 | National Natural Science Foundation of China ; Natural Science Foundation of Hainan Province of China |
源URL | [http://ir.idsse.ac.cn/handle/183446/10765] |
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 | Chou, I-Ming |
作者单位 | Chinese Acad Sci, Inst Deep Sea Sci & Engn, CAS Key Lab Expt Study Deep Sea Extreme Condit, Sanya 572000, Hainan, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Haiyan,Chou, I-Ming. Raman spectroscopic characterization of the CO2-N2 gaseous system at 24-300°C and 2-40 MPa and applications[J]. HIGH PRESSURE RESEARCH,2023:24. |
APA | Zhang, Haiyan,&Chou, I-Ming.(2023).Raman spectroscopic characterization of the CO2-N2 gaseous system at 24-300°C and 2-40 MPa and applications.HIGH PRESSURE RESEARCH,24. |
MLA | Zhang, Haiyan,et al."Raman spectroscopic characterization of the CO2-N2 gaseous system at 24-300°C and 2-40 MPa and applications".HIGH PRESSURE RESEARCH (2023):24. |
入库方式: OAI收割
来源:深海科学与工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。