化学学报 ›› 2006, Vol. 64 ›› Issue (14): 1500-1506. 上一篇    下一篇

研究论文

过氧乙酸催化氧化亚硫酸钙的反应动力学

赵毅*,1,汪黎东1,王小明2,贾烁华3   

  1. (1华北电力大学环境科学与工程学院 保定 071003)
    (2国电南京电力环境保护研究所 南京 210031)
    (3山西电力科学研究院 太原 030001)
  • 投稿日期:2005-10-27 修回日期:2006-03-16 发布日期:2006-07-28
  • 通讯作者: 赵毅

Oxidation Kinetics of Calcium Sulfite Catalyzed by Peracetic Acid

ZHAO Yi*,1, WANG Li-Dong1, WANG Xiao-Ming2, JIA Shuo-Hua3   

  1. (1 School of Environmental Science and Engineering, North China Electric Power University, Baoding 071003)
    (2 National Power Environmental Protection Research Institute, Nanjing 210031)
    (3 Shanxi Electric Power Research Institute, Taiyuan 030001)
  • Received:2005-10-27 Revised:2006-03-16 Published:2006-07-28
  • Contact: ZHAO Yi

利用间歇式反应装置, 研究了过氧乙酸催化氧化亚硫酸钠的本征反应动力学, 得到各反应物的分级数及表观活化能. 在此基础上, 利用鼓泡式反应装置, 通过改变pH、亚硫酸钙浓度、过氧乙酸浓度、空气流量及温度, 研究了过氧乙酸催化氧化亚硫酸钙的宏观反应动力学.

关键词: 过氧乙酸, 亚硫酸盐, 氧化, 反应, 动力学

The intrinsic oxidation kinetics of sodium sulfite catalyzed by peracetic acid was studied by intermittent apparatus with reaction orders of the reagents and activation energy achieved. By bubbling apparatus, the macroscopic oxidation kinetics of calcium sulfite catalyzed by peracetic acid was investigated via variation of pH, concentration of calcium sulfite and peracetic acid, airflow flux and temperature.

Key words: peracetic acid, sulfite, oxidation, reaction, kinetics