...
首页> 外文期刊>Journal of Experimental Physics >Thermal Decomposition Study of Ferrocene [(C5H5)2Fe]
【24h】

Thermal Decomposition Study of Ferrocene [(C5H5)2Fe]

机译:二茂铁[(C5H5)2Fe]的热分解研究

获取原文
           

摘要

A single-step thermal decomposition of ferrocene [(C5H5)2Fe] using nonisothermal thermogravimetry (TG) has been studied using single- as well as multiple-heating rate programs. Both mechanistic and nonmechanistic methods have been used to analyze the TG data to estimate the kinetic parameters for the solid state reaction. Two different isoconversional methods (improved iterative method and model-free method) have been employed to analyze the TG results to find out whether the activation energy of the reaction depends on the extent of decomposition and to predict the most probable reaction mechanism of thermal decomposition as well. A comparison of the activation energy values for the single-step thermal reaction of ferrocene estimated by different methods has been made in this work. An appraisal on the applicability of single-heating rate data for the analysis of single-step thermal decompositions over the recommendations by the International Confederation for Thermal Analysis and Calorimetry (ICTAC) is made to look beyond the choice.
机译:使用非等温热重法(TG)研究了二茂铁[(C5H5)2Fe]的单步热分解,并使用了单升温速率程序和多升温速率程序。力学方法和非力学方法都已用于分析TG数据,以估算固态反应的动力学参数。两种不同的等转化方法(改进的迭代方法和无模型方法)已被用于分析TG结果,以查明反应的活化能是否取决于分解程度,并预测最可能的热分解反应机理。好。在这项工作中,对通过不同方法估算的二茂铁单步热反应的活化能值进行了比较。根据国际热分析与量热学联合会(ICTAC)的建议,对单加热速率数据在分析单步热分解中的适用性进行了评估,超出了选择范围。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号