Title: | Double dielectric barrier discharge cells for promoting the catalytic degradation of volatile organic compound released by industrial processes |
Author(s): | Zhang S; Shen X; Liang J; |
Address: | "School of Science, Shenyang University of Technology, Shenyang, 110870, People's Republic of China. School of Science, Shenyang University of Technology, Shenyang, 110870, People's Republic of China. 364108384@qq.com" |
Journal Title: | Environ Sci Pollut Res Int |
DOI: | 10.1007/s11356-019-05372-y |
ISSN/ISBN: | 1614-7499 (Electronic) 0944-1344 (Linking) |
Abstract: | "In this study, the recycling of gas flow was added to oxidize mixture (toluene and xylene) in the post-plasma catalysis (PPC) system, and the MnOx catalysts using impregnation method were used to further oxidize the VOC mixture. The circulation and catalysts were of enhancement for the plasma degradation on both toluene and xylene. The improvement of CO(2) selectivity and the reduction of NO, NO(2), and O(3) were 64.4%, 92.0%, 62.2%, and 51.9%, respectively. The fresh and used catalysts were characterized for the ozone decomposition and mixture degradation in the NTP-REC-CATAL system with the 15 wt% loading amount of catalysts. The results showed that OH groups, lattice oxygen, and manganese sites were potential and significant for the catalytic ability for O(3) and mixture conversion. Aldehyde was detected from FT-IR characterization after treating, which indicates that it is the main intermediate NTP-REC-CATAL process. The air plasma was employed to reactive catalytic activity" |
Keywords: | Air Pollution/*analysis Catalysis Environmental Restoration and Remediation/*methods Industrial Waste/*analysis Oxidation-Reduction Recycling Toluene/chemistry Volatile Organic Compounds/*analysis Xylenes/chemistry Catalytic activity Circulation Ozone oxi; |
Notes: | "MedlineZhang, Shuo Shen, Xinjun Liang, Jiyan eng GY-2017-0013/Liaoning Province Charity Fund Project/ 17-231-1-19/Shenyang Science and Technology Bureau/ Germany 2019/05/16 Environ Sci Pollut Res Int. 2019 Jul; 26(19):19930-19941. doi: 10.1007/s11356-019-05372-y. Epub 2019 May 15" |