Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
578765 | Journal of Hazardous Materials | 2011 | 6 Pages |
Abstract
⺠Roles of various plasma species in plasma and plasma-catalytic removal of formaldehyde (HCHO) in air were studied. ⺠Both short- and long-living plasma species contribute to HCHO removal in gas phase. ⺠O3 does not initiate HCHO removal in gas phase but does over MnOx/Al2O3 catalyst. ⺠O3 initiated catalytic reactions are mainly responsible for the enhanced HCHO removal by plasma-catalysis. ⺠The presence of downstream MnOx/Al2O3 catalyst greatly reduces the emission of discharge byproducts (O3) and organic intermediates (HCOOH).
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Authors
Xing Fan, Tianle Zhu, Yifei Sun, Xiao Yan,