Acta Chimica Sinica ›› 1992, Vol. 50 ›› Issue (11): 1051-1055. Previous Articles     Next Articles

Original Articles

非等温硼酸酯化反应动力学研究

段雪;苗敏;王作新;孙鹏   

  1. 北京化工学院应用化学系
  • 发布日期:1992-11-15

A study for kinetics of the esterification of boric acid under non- isothermal condition

DUAN XUE;MIAO MIN;WANG ZUOXIN;SUN PENG   

  • Published:1992-11-15

A dynamic experimental method and a theor. formula were made up by analyzing the character of the esterification of boric acid with BuOCH2CH2OH. It can be used to quant. analyze the kinetics by measuring the amount of water produced in esterification, reaction time, and system temperature in the process of esterification. The esterification kinetics of boric acid has been studied under the non-isothermal condition. By calculation, it was determine that the overall order is second, the apparent activation energy is 98.33 kJ/mol and the frequency factor is 1.048 ?107 L.mol-1.s-1.

Key words: REACTION KINETICS, ESTERIFICATION, BORIC ACID

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