摘要
本文研究了KOH对氧化沥青的活化反应动力学参数,得出了KOH与炭质材料作用的阿累尼乌斯方程,K=845.S6e ̄(-40·49/RT),并对KOH活化机理进行了初步分析和探索,提出了可能的反应方程式。
Abstract In this paper,kinetic parameters of potassium hydroxide(KOH) activation were studied and reaction mechanism was preliminarily discussed and equations of activation reaction were put forward.The Arrhenius equation of KOH activation was LnK=6.74-4.87×103/T and the Ea was 40.49kJ/mol.The content of oxygen-containing in activation material had more effect on the activation results thanks to the production of organometelric compounds (R-OK and R-COOK, R Stands for aryl) adding active site of carbonaceous material The reaction equation between KOH and carbon was suggested:4 KOH+C-→K2CO3+K2O+2H2
出处
《炭素技术》
CAS
CSCD
1994年第4期8-11,共4页
Carbon Techniques