scholarly journals The Use of Zeolites for VOCs Abatement by Combining Non-Thermal Plasma, Adsorption, and/or Catalysis: A Review

Catalysts ◽  
2019 ◽  
Vol 9 (1) ◽  
pp. 98 ◽  
Author(s):  
Savita K. P. Veerapandian ◽  
Nathalie De Geyter ◽  
Jean-Marc Giraudon ◽  
Jean-François Lamonier ◽  
Rino Morent

Non-thermal plasma technique can be easily integrated with catalysis and adsorption for environmental applications such as volatile organic compound (VOC) abatement to overcome the shortcomings of individual techniques. This review attempts to give an overview of the literature about the application of zeolite as adsorbent and catalyst in combination with non-thermal plasma for VOC abatement in flue gas. The superior surface properties of zeolites in combination with its excellent catalytic properties obtained by metal loading make it an ideal packing material for adsorption plasma catalytic removal of VOCs. This work highlights the use of zeolites for cyclic adsorption plasma catalysis in order to reduce the energy cost to decompose per VOC molecule and to regenerate zeolites via plasma.

2018 ◽  
Vol 8 (4) ◽  
pp. 936-954 ◽  
Author(s):  
Xinxin Feng ◽  
Hongxia Liu ◽  
Chi He ◽  
Zhenxing Shen ◽  
Taobo Wang

Non-thermal plasma catalysis with high efficiency, high by-product selectivity and superior carbon balance is one of the most promising technologies in the control of volatile organic compounds (VOCs).


2018 ◽  
Vol 22 (2) ◽  
pp. 73-94 ◽  
Author(s):  
Bangfen Wang ◽  
Xiaoxin Xu ◽  
Weicheng Xu ◽  
Ni Wang ◽  
Hailin Xiao ◽  
...  

Author(s):  
A. M. Vandenbroucke ◽  
R. Morent ◽  
N. De Geyter ◽  
C. Leys

AbstractThe aim of this paper is to give a review of the research on the decomposition of trichloroethylene (TCE), a common industrial solvent, with combined use of non-thermal plasma and heterogeneous catalysis, i.e. plasma-catalysis. This air purification technique has been investigated over the last decade in an effort to overcome the disadvantages of non-thermal plasma treatment of waste air containing volatile organic compounds (VOCs). Some examples of different plasma technologies used for plasma-catalysis are given. These include the dielectric barrier discharge, the pulsed corona discharge and the atmospheric pressure glow discharge. In a plasma-catalytic hybrid system the catalyst can either be located in the discharge region or downstream of the plasma reactor. The mechanisms that drive both configurations are briefly discussed, followed by an extended literature overview of the removal of TCE with plasma-catalysis.


Author(s):  
Hongmin Yang ◽  
Wenhui Hou ◽  
Hairu Zhang ◽  
Leiyu Zhou

AbstractA promising approach has been developed to oxidize and remove elemental mercury species from coal-fired flue gas. The oxidation of gas-phase elemental mercury (Hg


2018 ◽  
Vol 51 (27) ◽  
pp. 274003 ◽  
Author(s):  
Richard Cimerman ◽  
Diana Račková ◽  
Karol Hensel

Author(s):  
Bao-Ming Sun ◽  
Shui-e Yin ◽  
Xu-Dong Gao

This paper mainly seeks to explore and answer some questions for desulfurization and denitration in thermal power plants in China. Firstly, the desulfurization and denitration technology applicated in the power plant in China at present were analyzed. It is considered that taken combination of the existed technique for purified the pollutants from the thermal power plants, not only lead to the wastage of huge amount of investment, increasing of operating costs, decreasing of the economic benefits, but also add an additional area. It is necessary to develop the integration technology of desulfurization and denitration simultaneously. Secondly the integration technology of desulfurization and denitration at present in China was briefly reviewed such as activated carbon adsorption, SNRB, etc. and most of those at a research stage include the plasma technology. In the third of the paper, the non-thermal plasma technology i.e electron-beam technique, corona discharge and dielectric barrier discharge were discussed. Finally, combined with the actual situation in China, the application prospects of the desulfurization and denitration technology using plasma discharge in the flue gas was bring up. The article also pointed out the barriers need to be overcome if the technology will be applied in power plant, as well as the development direction of desulfurization and denitration technology from flue gas in power plant in China.


2015 ◽  
Vol 18 (1) ◽  
Author(s):  
Shuilan Ding ◽  
Qi Yu ◽  
Yingzhou Zhang ◽  
Yuan Liu ◽  
Chunxue Xie ◽  
...  

AbstractA non-thermal plasma oxidation-alkali absorption NO removal system is designed by connecting sequentially an alkali aqueous solution absorption device to a gas discharge reactor. An experimental system of simulated flue gas NO removal using non-thermal plasma oxidation and Ca(OH)


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