Experimental Study on the Removal of Formaldehyde by Plasma-Catalyst

被引:8
作者
Yuan, Junfa [1 ]
Xu, Ping [2 ]
Wang, Jiaqian [2 ]
Zhang, Weiwei [2 ]
Zhou, Jiecai [2 ]
Lai, Anxing [1 ]
Wang, Lei [1 ]
机构
[1] Xiamen Univ Technol, Sch Environm Sci & Engn, 600 Ligong Rd, Xiamen, Peoples R China
[2] Xiamen Univ Technol, Sch Elect Engn & Automat, 600 Ligong Rd, Xiamen, Peoples R China
来源
4TH INTERNATIONAL CONFERENCE ON ENVIRONMENTAL ENGINEERING AND SUSTAINABLE DEVELOPMENT (CEESD 2019) | 2020年 / 435卷
关键词
AIR;
D O I
10.1088/1755-1315/435/1/012004
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
In this paper, a new type of indoor air purification device was designed. Corona discharge combined with catalysis and physical adsorption was used in this device. Formaldehyde (PA), a typical indoor air pollutant, was chosen as the model pollutant. The effects of MnO2 in degradation of PA by electrical discharge were discussed. The results showed that corona discharge can effectively remove PA, and the addition of MnO2 can not only accelerate the degradation rate, but also solve the problem of excessive ozone (O-3). Besides, the corona discharge plasma also has the function of in-situ cleaning for MnO2. The new reactor has the characteristics of high efficiency, energy-saving, without secondary pollution.
引用
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页数:6
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