A catalyst design for selective electrochemical reactions: direct production of hydrogen peroxide in advanced electrochemical oxidation

2020 ◽  
Vol 8 (19) ◽  
pp. 9859-9870 ◽  
Author(s):  
Young-Jin Ko ◽  
Keunsu Choi ◽  
Boram Yang ◽  
Woong Hee Lee ◽  
Jun-Yong Kim ◽  
...  

Hydrogen peroxide production by enhanced electrocatalysts is an attractive alternative to the present commercial process.

2004 ◽  
Vol 28 (12) ◽  
pp. 1431 ◽  
Author(s):  
Wei-Liang Feng ◽  
Yong Cao ◽  
Nan Yi ◽  
Wei-Lin Dai ◽  
Kang-Nian Fan

Blood ◽  
1977 ◽  
Vol 49 (3) ◽  
pp. 437-444 ◽  
Author(s):  
MF Tsan ◽  
KH Douglass ◽  
PA McIntyre

Abstract The effects of bacterial neuraminidase on production of hydrogen peroxide (H2O2) and killing of Staphylococcus aureus by human polymorphonuclear leukocytes (PMN) were studied. The concentration of H2O2 was measured by the disappearance of scopoletin fluorescence in the presence of horseradish peroxidase. The results indicated that desialylation of human PMN inhibited the stimulation of H2O2 production during phagocytosis. It also markedly impaired the killing of S. aureus. Impaired killing of S. aureus by desialylated PMN was due to impaired intracellular killing rather than defective phagocytosis.


2000 ◽  
Vol 196 (2) ◽  
pp. 366-374 ◽  
Author(s):  
Venkatesan V. Krishnan ◽  
Alexandre G. Dokoutchaev ◽  
Mark E. Thompson

Blood ◽  
1977 ◽  
Vol 49 (3) ◽  
pp. 437-444
Author(s):  
MF Tsan ◽  
KH Douglass ◽  
PA McIntyre

The effects of bacterial neuraminidase on production of hydrogen peroxide (H2O2) and killing of Staphylococcus aureus by human polymorphonuclear leukocytes (PMN) were studied. The concentration of H2O2 was measured by the disappearance of scopoletin fluorescence in the presence of horseradish peroxidase. The results indicated that desialylation of human PMN inhibited the stimulation of H2O2 production during phagocytosis. It also markedly impaired the killing of S. aureus. Impaired killing of S. aureus by desialylated PMN was due to impaired intracellular killing rather than defective phagocytosis.


2010 ◽  
Vol 65 (1) ◽  
pp. 436-440 ◽  
Author(s):  
Tomoya Inoue ◽  
Yusuke Tanaka ◽  
David A. Pacheco Tanaka ◽  
Toshishige M. Suzuki ◽  
Koichi Sato ◽  
...  

Processes ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 37 ◽  
Author(s):  
Ioannis Papagiannis ◽  
Nikolaos Balis ◽  
Vassilios Dracopoulos ◽  
Panagiotis Lianos

Photoelectrochemical production of hydrogen peroxide was studied by using a cell functioning with a WO3 photoanode and an air breathing cathode made of carbon cloth with a hydrophobic layer of carbon black. The photoanode functioned in the absence of any sacrificial agent by water splitting, but the produced photocurrent was doubled in the presence of glycerol or ethanol. Hydrogen peroxide production was monitored in all cases, mainly in the presence of glycerol. The presence or absence of the organic fuel affected only the obtained photocurrent. The Faradaic efficiency for hydrogen peroxide production was the same in all cases, mounting up to 74%. The duplication of the photocurrent in the presence of biomass derivatives such as glycerol or ethanol and the fact that WO3 absorbed light in a substantial range of the visible spectrum promotes the presently studied system as a sustainable source of hydrogen peroxide production.


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