河北化工2012,Vol.35Issue(10):36-37,2.
盐酸四环素的非等温降解
Non-isothermal Degradation of Tetracycline Hydrochloride
朱庆满1
作者信息
- 1. 新地能源工程技术有限公司,河北石家庄050000
- 折叠
摘要
Abstract
To consider the configuring of kinetic model of tetracycline hydrochloride. The datas of degradation were obtained from the thermogravimetric analysis during different heating rate(β= 5,10,20,25 K/min). According to the model-free method,we can obtain the value of E and the relationship of E and a. This reaction can be divided into two stages:0〈α〈0.3 and α〉0.3. It can be concluded that E was independent of a in the first stage,and in conversion range α〉0.3,the value of E changes with α. The average value of E is 200 kJ/mol in the conversion range 0〈 α〈0. 3.关键词
盐酸四环素/无模型动力学方法/降解反应/热重分析Key words
tetracycline hydrochloride/model-t'ree kinetic method/degradation reaction/thermogravimetric analysis分类
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朱庆满..盐酸四环素的非等温降解[J].河北化工,2012,35(10):36-37,2.