南京工业大学学报(自然科学版)2011,Vol.33Issue(2):104-108,5.DOI:10.3969/j.issn.1671-7627.2011.02.023
硝酸氧化仲辛醇液液非均相反应过程热危险性分析
Thermal hazard of multiple liquid-liquid heterogeneous reaction: nitric acid oxidation of sec-octanol
摘要
Abstract
The exothermic reaction process of the oxidation of sec-octanol was analyzed by RC1 with nitric acid in semi-batch operation. Heat release rate and heat conversion were studied with different operating conditions, such as setting temperature , stirring speed, feeding rate and so on. The thermal hazard assessment of the oxidation was derived from the measured calorimetric data, adiabatic temperature rise and the maximum temperature of synthesis reaction beyond control. Results indicated that the reaction was cartied out at room temperature. With the increase of the reaction temperature, the reaction began to accelerate the heat release rate and the influence of the stirring speed on the heterogeneous reaction was significant. With the increase of the feeding time, the heat release rate slowed down, bm it would increase reaction time. The severity of the loss control for nitric acid oxidation of sec-octanol was medium.关键词
非均相反应/RCI/半间歇反应/热危险性Key words
heterogeneous reaction/ reaction calorimeter/ semi-batch reaction/ thermal hazard分类
能源科技引用本文复制引用
刘纯,潘旭海,陈发明,蒋军成..硝酸氧化仲辛醇液液非均相反应过程热危险性分析[J].南京工业大学学报(自然科学版),2011,33(2):104-108,5.基金项目
国家十一五科技支撑计划基金资助项目(2007BAK22B04-9) (2007BAK22B04-9)
江苏省"青蓝工程"优秀骨干教师基金资助项目 ()