首页 | 本学科首页   官方微博 | 高级检索  
     

2-甲基-6-乙酰基萘液相催化氧化反应动力学
引用本文:田文玉,薛为岚,曾作祥,邵记.2-甲基-6-乙酰基萘液相催化氧化反应动力学[J].中国化学工程学报,2009,17(1):72-77.
作者姓名:田文玉  薛为岚  曾作祥  邵记
作者单位:1. Department of Chemical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China;2. Institute of Chemical Engineering, East China University of Science and Technology, Shanghai 200237, China
摘    要:In this paper,a kinetics model for the liquid-phase oxidation of 2-methyl-6-acetyl-naphthalene to 2,6-naphthalene dicarboxylic acid catalyzed by cobalt-manganese-bromide is proposed.The effects of the reaction temperature,catalyst concentration and ratio of catalyst on the time evolution of the experimental concentration for the constituents including raw material,intermediates and product are investigated.The model parameters are determined in a nonlinear optimization,minimizing the difference between the simulated and experimental time evolution of the product composition obtained in a semi-batch oxidation reactor where the gas and liquid phase were well mixed.The kinetics data demonstrate that the model is suitable to the liquid-phase oxidation of 2-methyl-6-acetyl-naphthalene to 2,6-naphthalene dicarboxylic acid.

关 键 词:2-methyl-6-acetyl-naphthalene  2  6-naphthalene  dicarboxylic  acid  liquid  phase  catalytic  oxidation  kinetics  
收稿时间:2008-4-11
修稿时间:2008-4-11  

Kinetics of 2-Methyl-6-acetyl-naphthalene Liquid Phase Catalytic Oxidation
TIAN Wenyu,XUE Weilan,ZENG Zuoxiang,SHAO JI.Kinetics of 2-Methyl-6-acetyl-naphthalene Liquid Phase Catalytic Oxidation[J].Chinese Journal of Chemical Engineering,2009,17(1):72-77.
Authors:TIAN Wenyu  XUE Weilan  ZENG Zuoxiang  SHAO JI
Affiliation:1. Department of Chemical Engineering, Hebei University of Science and Technology, Shijiazhuang 050018, China;2. Institute of Chemical Engineering, East China University of Science and Technology, Shanghai 200237, China
Abstract:In this paper, a kinetics model for the liquid-phase oxidation of 2-methyl-6-acetyl-naphthalene to 2,6-naphthalene dicarboxylic acid catalyzed by cobalt-manganese-bromide is proposed. The effects of the reaction temperature, catalyst concentration and ratio of catalyst on the time evolution of the experimental concentration for the constituents including raw material, intermediates and product are investigated. The model parameters are determined in a nonlinear optimization, minimizing the difference between the simulated and experimental time evolution of the product composition obtained in a semi-batch oxidation reactor where the gas and liquid phase were well mixed. The kinetics data demonstrate that the model is suitable to the liquid-phase oxidation of 2-methyl-6-acetyl-naphthalene to 2,6-naphthalene dicarboxylic acid.
Keywords:2-methyl-6-acetyl-naphthalene  2  6-naphthalene dicarboxylic acid  liquid phase catalytic oxidation  kinetics
本文献已被 万方数据 ScienceDirect 等数据库收录!
点击此处可从《中国化学工程学报》浏览原始摘要信息
点击此处可从《中国化学工程学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号