Oxidation Kinetics of Magnesium Sulfite in presence of Synthesized Solid Catalyst

被引:0
作者
Wang, Lidong [1 ]
Guo, Jingxian [1 ]
Xu, Peiyao [1 ]
Yang, Xiao [1 ]
Li, Qiangwei [1 ]
机构
[1] North China Elect Power Univ, Hebei Baoding, Peoples R China
来源
ADVANCED ENGINEERING MATERIALS III, PTS 1-3 | 2013年 / 750-752卷
关键词
Magnesium sulfite; oxidation; kinetics; synthesized solid catalyst; CALCIUM SULFITE;
D O I
10.4028/www.scientific.net/AMR.750-752.1844
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
In the present paper, a bubbling reactor is employed to investigate the macroscopical kinetics of magnesium sulfite oxidation in presence of the solid catalysts. A synthesized solid metal catalyst M was selected by performance comparison, which had significant catalytic effect on the oxidation rate of magnesium sulfite. The experimental results indicated that the reaction orders are 0 and 0.61 with respect to magnesium sulfite concentration and oxygen partial pressure. Moreover the apparent activation energy of the reaction is 10.66 KJ/mol. Thus a useful reference is provided for recycle of byproduct by catalyzed oxidation in magnesia desulphurization.
引用
收藏
页码:1844 / 1847
页数:4
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