Kinetic Study of Aroxyl Radical Scavenging and α-Tocopheroxyl Regeneration Rates of Pyrroloquinolinequinol (PQQH2, a Reduced Form of Pyrroloquinolinequinone) in Dimethyl Sulfoxide Solution: Finding of Synergistic Effect on the Reaction Rate due to the Coexistence of α-Tocopherol and PQQH2

2013 ◽  
Vol 61 (46) ◽  
pp. 11048-11060 ◽  
Author(s):  
Aya Ouchi ◽  
Kazuto Ikemoto ◽  
Masahiko Nakano ◽  
Shin-ichi Nagaoka ◽  
Kazuo Mukai
2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Yuanwei Lu ◽  
Dinghui Wang ◽  
Yuting Wu ◽  
Chongfang Ma ◽  
Xingjuan Zhang ◽  
...  

Photocatalysis is an effective method of air purification at the condition of a higher pollutant concentration. However, its wide application in indoor air cleaning is limited due to the low level of indoor air contaminants. Immobilizing the nanosized TiO2particles on the surface of activated carbon filter (TiO2/AC film) could increase the photocatalytic reaction rate as a local high pollutant concentration can be formed on the surface of TiO2by the adsorption of AC. However, the pollutant removal still decreased quickly with the increase in flow velocity, which results in a decrease in air treatment capacity. In order to improve the air treatment capacity by the photocatalytic oxidation (PCO) method, this paper used formaldehyde (HCHO) as a contaminant to study the effect of combination of PCO with nonthermal plasma technology (NTP) on the removal of HCHO. The experimental results show that HCHO removal is more effective with line-to-plate electrode discharge reactor; the HCHO removal and the reaction rate can be enhanced and the amount of air that needs to be cleaned can be improved. Meanwhile, the results show that there is the synergistic effect on the indoor air purification by the combination of PCO with NTP.


1994 ◽  
Vol 219 (1-2) ◽  
pp. 199-203 ◽  
Author(s):  
Paolo Ascenzi ◽  
Claudio Ercolani ◽  
Fabrizio Monacelli

2012 ◽  
Vol 19 (4) ◽  
pp. 756-761 ◽  
Author(s):  
Shao Feng Xiong ◽  
Zhou Lan Yin ◽  
Zhang Fu Yuan ◽  
Wen Bin Yan ◽  
Wen Yin Yang ◽  
...  

1973 ◽  
Vol 41 (12) ◽  
pp. 880-883 ◽  
Author(s):  
Shuta NAKAGAWA ◽  
Zenichiro TAKEHARA ◽  
Shiro YOSHIZAWA

2020 ◽  
Vol 739 ◽  
pp. 137004 ◽  
Author(s):  
Quan V. Vo ◽  
Nguyen Minh Tam ◽  
Mai Van Bay ◽  
Adam Mechler

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