中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
热门
An improved model calculating CO2 solubility in pure water and aqueous NaCl solutions from 273 to 533 K and from 0 to 2000 bar

文献类型:期刊论文

作者Duan, ZH; Sun, R
刊名CHEMICAL GEOLOGY
出版日期2003-02-14
卷号193期号:3-4页码:257-271
关键词CO2 solubility CO2 thermodynamics specific interaction modeling aqueous CO2 solution solubility model equation of state
ISSN号0009-2541
文献子类Article
英文摘要A thermodynamic model for the solubility of carbon dioxide (CO2) in pure water and in aqueous NaCl solutions for temperatures from 273 to 533 K, for pressures from 0 to 2000 bar, and for ionic strength from 0 to 4.3 m is presented. The model is based on a specific particle interaction theory for the liquid phase and a highly accurate equation of state for the vapor phase. With this specific interaction approach, this model is able to predict CO2 solubility in other systems, such as CO2-H2O-CaCl2 and CO2-seawater, without fitting experimental data from these systems. Comparison of the model predictions with experimental data indicates that the model is within or close to experimental uncertainty, which is about 7% in CO2 solubility. (C) 2003 Elsevier Science B.V. All rights reserved.
WOS关键词CARBON-DIOXIDE ; SODIUM-CHLORIDE ; NATURAL-WATERS ; IONIC-STRENGTH ; PREDICTION ; SYSTEM ; THERMODYNAMICS ; PRESSURE ; EQUATION ; STATE
WOS研究方向Geochemistry & Geophysics
语种英语
WOS记录号WOS:000180816500007
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iggcas.ac.cn/handle/132A11/79115]  
专题中国科学院地质与地球物理研究所
通讯作者Duan, ZH
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Univ Calif San Diego, Dept Chem, La Jolla, CA 92129 USA
3.China Univ Geosci, Fac Earth Resources, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Duan, ZH,Sun, R. An improved model calculating CO2 solubility in pure water and aqueous NaCl solutions from 273 to 533 K and from 0 to 2000 bar[J]. CHEMICAL GEOLOGY,2003,193(3-4):257-271.
APA Duan, ZH,&Sun, R.(2003).An improved model calculating CO2 solubility in pure water and aqueous NaCl solutions from 273 to 533 K and from 0 to 2000 bar.CHEMICAL GEOLOGY,193(3-4),257-271.
MLA Duan, ZH,et al."An improved model calculating CO2 solubility in pure water and aqueous NaCl solutions from 273 to 533 K and from 0 to 2000 bar".CHEMICAL GEOLOGY 193.3-4(2003):257-271.

入库方式: OAI收割

来源:地质与地球物理研究所

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。