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author:

黄聿魏 (黄聿魏.) [1] | 董声雄 (董声雄.) [2] | 龚琦 (龚琦.) [3] | 李晓 (李晓.) [4]

Abstract:

本文研究了β-异佛尔酮在423.15-463.15K 异构化成α-异佛尔酮的化学平衡和反应动力学。结果表明,这一反应是放热的一级可逆反应。其化学平衡常数与温度的关系为:lnK=2885/T-8.684;反应热为:H~0=-23.99kj/mol;反应速率常数为:lnk_1=-9008.57/T+15.06;lnk_(-1)=-11088.98/T+15.05;活化能为:Ea,1=71.90kj/mol;E_(a,-1)=91.19kj/mol。

Keyword:

化反应动力学 化学平衡 异佛尔酮 异构

Community:

  • [ 1 ] 福州大学化学化工学院

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Source :

化学工程与装备

Year: 2007

Issue: 05

Page: 9-11,4

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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