Tautomeric reaction equilibrium of ethyl acetoacetate in CO2-n-pentane and CO2-ethanol mixed solvents in the critical region
文献类型:期刊论文
作者 | Li, HP; Liu, J; Zhang, XG; Han, BX; Liu, ZM; He, J; Gao, L |
刊名 | FLUID PHASE EQUILIBRIA
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出版日期 | 2002-07-15 |
卷号 | 200期号:1页码:111-119 |
关键词 | Near Critical Fluids Phase Behavior Ethyl Acetoacetate Tautomerism |
ISSN号 | 0378-3812 |
英文摘要 | The tautomeric equilibrium constant K-C of ethyl acetoacetate (EAA) in CO2-n-pentane and CO2-ethanol was studied by UV-VIS spectroscopy at 308.2 K over the pressure range from 6.5 to 9.0 MPa. This work focuses on how the tautomeric equilibrium changes with pressure and composition of the mixed solvents in the near critical region. The results showed that the effect of pressure on K-C was very limited at pressures much higher than the kinase separation pressures. However, the K-C increased sharply as the pressure approached the critical point or the bubble point of the mixed solvents. (C) 2002 Elsevier Science B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000176886500010 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/78997] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Han, BX |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Li, HP,Liu, J,Zhang, XG,et al. Tautomeric reaction equilibrium of ethyl acetoacetate in CO2-n-pentane and CO2-ethanol mixed solvents in the critical region[J]. FLUID PHASE EQUILIBRIA,2002,200(1):111-119. |
APA | Li, HP.,Liu, J.,Zhang, XG.,Han, BX.,Liu, ZM.,...&Gao, L.(2002).Tautomeric reaction equilibrium of ethyl acetoacetate in CO2-n-pentane and CO2-ethanol mixed solvents in the critical region.FLUID PHASE EQUILIBRIA,200(1),111-119. |
MLA | Li, HP,et al."Tautomeric reaction equilibrium of ethyl acetoacetate in CO2-n-pentane and CO2-ethanol mixed solvents in the critical region".FLUID PHASE EQUILIBRIA 200.1(2002):111-119. |
入库方式: OAI收割
来源:化学研究所
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