Study on the catalytic reduction mechanism of SO2 by CO over doped copper perovskite catalyst in presence of oxygen

被引:6
|
作者
Wang, Guang-jian
Qin, Yong-ning
Ma, Zhi [1 ]
Qi, Xiao-zhou
Ding, Tong
机构
[1] Tianjin Univ, Dept Catalysis Sci & Engn, Sch Chem Engn, Tianjin 300072, Peoples R China
[2] Qingdao Univ Sci & Technol, Sch Chem Engn, Qingdao 266042, Peoples R China
来源
基金
中国国家自然科学基金;
关键词
sulfur dioxide; carbon monoxide; LaCoO3; copper-doped;
D O I
10.1007/s11144-006-0132-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The reduction mechanism of SO2 by CO using LaCoO3 and doped copper as catalysts was investigated. The activity, selectivity of sulfur and the COS amount under various reaction conditions were tested. The results showed that the Cu doped catalysts were better than the undoped catalyst and 10% copper-doping gave the optimum catalyst.
引用
收藏
页码:229 / 236
页数:8
相关论文
共 50 条
  • [21] Catalytic reduction of SO2 by CO over CeO2-TiO2 mixed oxides
    Zhang, Li
    Qin, Yi-hong
    Chen, Bai-zhen
    Peng, Ya-guang
    He, Han-bing
    Yuan, Yi
    [J]. TRANSACTIONS OF NONFERROUS METALS SOCIETY OF CHINA, 2016, 26 (11) : 2960 - 2965
  • [22] Selective catalytic reduction of nitrogen monoxide with H2 or CO as reductant in presence of SO2
    Haneda, Masaaki
    Fujitani, Tadahiro
    Hamada, Hideaki
    [J]. JOURNAL OF THE JAPAN PETROLEUM INSTITUTE, 2006, 49 (05) : 219 - 230
  • [23] Oxygen deficient Ce doped CO supported on alumina catalyst for low-temperature CO oxidation in presence of H2O and SO2
    Waikar, Jyoti
    More, Pavan
    [J]. FUEL, 2023, 331
  • [24] Study on the reaction mechanism of SO2 hydrogenation over Mo-based catalyst
    Su, Ran
    Wang, Xiaosheng
    Li, Ranjia
    Yu, Changchun
    Zhou, Hongjun
    Liu, Aihua
    Liu, Jianli
    [J]. AICHE JOURNAL, 2023, 69 (07)
  • [25] Selective catalytic reduction of NO by NH3 over CuO-CeO2 in the presence of SO2
    Li, Bo
    Ren, Zhiyuan
    Ma, Zhaoxia
    Huang, Xiaodong
    Liu, Fu
    Zhang, Xiaobin
    Yang, Hangsheng
    [J]. CATALYSIS SCIENCE & TECHNOLOGY, 2016, 6 (06) : 1719 - 1725
  • [26] An Ir/WO3 catalyst for selective reduction of NO with CO in the presence of O2 and/or SO2
    Inomata, Hironori
    Shimokawabe, Masahide
    Arai, Masahiko
    [J]. APPLIED CATALYSIS A-GENERAL, 2007, 332 (01) : 146 - 152
  • [27] Novel promoting effect Of SO2 on the selective catalytic reduction of NOx by ammonia over CO3O4 catalyst
    Ke, Rul
    Li, Junhua
    Liang, Xi
    Hao, Jiming
    [J]. CATALYSIS COMMUNICATIONS, 2007, 8 (12) : 2096 - 2099
  • [28] Selective catalytic reduction of NO with NH3 over manganese substituted iron titanate catalyst: Reaction mechanism and H2O/SO2 inhibition mechanism study
    Liu, Fudong
    He, Hong
    [J]. CATALYSIS TODAY, 2010, 153 (3-4) : 70 - 76
  • [29] A study on the SO2 reduction by CO over SnO2-ZrO2 catalysts
    Han, G. B.
    Jun, J. H.
    Park, N. K.
    Lee, J. D.
    Park, C. H.
    Ryu, S. O.
    Lee, T. J.
    [J]. NEW DEVELOPMENT AND APPLICATION IN CHEMICAL REACTION ENGINEERING, 4TH ASIA-PACIFIC CHEMICAL REACTION ENGINEERING SYMPOSIUM (APCRE 05), 2006, 159 : 249 - 252
  • [30] Effect of H2O and SO2 on the Selective Catalytic Reduction of NO with NH3 Over Ce/TiO2 Catalyst: Mechanism and Kinetic Study
    Xiao, Xin
    Xiong, Shangchao
    Shi, Yijie
    Shan, Wenpo
    Yang, Shijian
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2016, 120 (02): : 1066 - 1076