scholarly journals A Highly Dispersed Pt/Copper modified-MnO2 Catalyst for the Complete Oxidation of Volatile Organic Compounds: The Effect of Oxygen Species on the Catalytic Mechanism

Author(s):  
Xunxun Li ◽  
Yaru Wang ◽  
Dongyun Chen ◽  
Najun Li ◽  
Qingfeng Xu ◽  
...  
Nanoscale ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 4794-4802 ◽  
Author(s):  
Yangyu Zhang ◽  
Zhenni Tan ◽  
Xiuyun Wang ◽  
Yingying Zhan ◽  
Yihong Xiao ◽  
...  

The design of heterogeneous catalysts of high efficiency for complete oxidation of volatile organic compounds (VOCs) is a challenge.


2008 ◽  
Vol 81 (1-2) ◽  
pp. 56-63 ◽  
Author(s):  
Tomohiro Mitsui ◽  
Kazuki Tsutsui ◽  
Toshiaki Matsui ◽  
Ryuji Kikuchi ◽  
Koichi Eguchi

Catalysts ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 838
Author(s):  
Gaurav Pande ◽  
Subramanian Selvakumar ◽  
Carmen Ciotonea ◽  
Jean-Marc Giraudon ◽  
Jean-François Lamonier ◽  
...  

Red mud waste from the aluminium industry was modified by leaching using hydrochloric acid or oxalic acid with additives, followed by precipitation or evaporation. The prepared catalysts were characterized in detail and tested for toluene total oxidation. The samples prepared by precipitation of the leachate by adding a base gave a much better performance in catalytic oxidation than the ones prepared by just evaporating the leachate. These improved performances can be correlated to the enhanced textural and redox properties of the catalysts due to the better dispersion and higher enrichment of Fe oxides at their surface. The best performing catalyst had a light-off temperature of around 310 °C and complete oxidation took place at around 380 °C.


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