Molar Heat Capacity And Thermodynamic Properties Of 1-cyclohexane -1,2-dicarboxylic anhydride [C3H8O3]; 3,4,5,6-四氢苯酐的热力学性质研究
Lv XC(吕雪川)
2004-08-17
会议名称18th iupac conference on chemical thermodynamics and the 12th national conference on chemical thermodynamics and thermal analysis
会议日期2004-8-17
会议地点中国
其他题名3,4,5,6-四氢苯酐的热力学性质研究
页码414/1
通讯作者谭志诚
中文摘要the molar heat capacity cp,m of 1-cyclohexene-1,2-dicarboxylic anhydride was measured in the temperature range from t = 80 k to t = 360 k with a small sample automated adiabatic calorimeter. the melting point tm, the molar enthalpy △fushm and the entropy△fussm of fusion for the compound were determined to be (343.46±0.24) k, (11.88±0.02) kj×mol-1 and (34.60±0.06) j×k-1×mol-1, respectively. the thermodynamic functions [h(t)-h(298.15)]and [s(t)-s(298.15)] were derived in the temperature range from t = 80 k to t = 360 k with temperature interval of 5 k. the purity of the sample used in the adiabatic calorimetric study was determined to be 99.28% by using the fractional melting technique. the thermal stability of the compound was investigated by differential scanning calorimeter (dsc) and thermogravimetric (tg) technique, and the process of the mass-loss of the sample was due to the evaporation, instead of its thermal decomposition.
会议主办者清华大学
学科主题物理化学
语种中文
内容类型会议论文
源URL[http://159.226.238.44/handle/321008/111770]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
推荐引用方式
GB/T 7714
Lv XC. Molar Heat Capacity And Thermodynamic Properties Of 1-cyclohexane -1,2-dicarboxylic anhydride [C3H8O3], 3,4,5,6-四氢苯酐的热力学性质研究[C]. 见:18th iupac conference on chemical thermodynamics and the 12th national conference on chemical thermodynamics and thermal analysis. 中国. 2004-8-17.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

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。


©版权所有 ©2017 CSpace - Powered by CSpace