Kinetic of dehydration of CuSO4.5H2O

被引:0
|
作者
Yu, Y. Y. [1 ]
机构
[1] Jin Hua Coll Profess & Technol, Normal Coll, Jinhua 321017, Peoples R China
关键词
dehydration; copper sulphates pentahydrate; kinetic parameter; kinetic compensation effect;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Thermal decomposition of CuSO4 center dot 5H(2)O was studied under non-isothermal conditions in air. The kinetic of particular stages Of CuSO4 center dot 5H(2)O decomposition were evaluated from the dynamic weight loss data by the means of integral method and differential method. The values of the activation energy E, the pre-exponential factor A of each stages of the thermal decomposition were calculated. The-entropy of activation (Delta S-not equal), the enthalpy of activation (Delta H-not equal), the free energy of activation (Delta G(not equal)) and kinetic compensation effect were also studied.
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页码:2023 / 2028
页数:6
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