51V NMR, 17O NMR, and UV–Vis computational studies of new VBPO functional models: Bromide oxidation reaction

Polyhedron ◽  
2016 ◽  
Vol 109 ◽  
pp. 92-98 ◽  
Author(s):  
Mohammad Chahkandi
2012 ◽  
Vol 3 (2) ◽  
pp. 391-397 ◽  
Author(s):  
Jianfeng Zhu ◽  
Takuya Kurahashi ◽  
Hiroshi Fujii ◽  
Gang Wu

Author(s):  
V.K. Berry

There are two strains of bacteria viz. Thiobacillus thiooxidansand Thiobacillus ferrooxidanswidely mentioned to play an important role in the leaching process of low-grade ores. Another strain used in this study is a thermophile and is designated Caldariella .These microorganisms are acidophilic chemosynthetic aerobic autotrophs and are capable of oxidizing many metal sulfides and elemental sulfur to sulfates and Fe2+ to Fe3+. The necessity of physical contact or attachment by bacteria to mineral surfaces during oxidation reaction has not been fairly established so far. Temple and Koehler reported that during oxidation of marcasite T. thiooxidanswere found concentrated on mineral surface. Schaeffer, et al. demonstrated that physical contact or attachment is essential for oxidation of sulfur.


2019 ◽  
Vol 6 (3) ◽  
pp. 104-107
Author(s):  
Marina Vladimirovna Lebedeva ◽  
Alexey Petrovich Antropov ◽  
Alexander Victorovich Ragutkin ◽  
Nicolay Andreevich Yashtulov

In paper electrode materials with palladium nanoparticles on polymer matrix substrates for energy sources have been formed. Nanocomposites were investigated by atomic force and scanning electron microscopy. The catalytic activity of formed electrodes in the formic acid oxidation reaction was evaluated by voltammetry method.


2005 ◽  
Author(s):  
David A. Forsyth ◽  
Okan Arikan ◽  
Leslie Ikemoto ◽  
James O'Brien ◽  
Deva Ramanan

1989 ◽  
Author(s):  
ETHIRAJ VENKATAPATHY ◽  
WILLIAM FEIEREISEN ◽  
SHIGERU OBAYASHI

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