scholarly journals An unknown component of a selective and mild oxidant: structure and oxidative ability of a double salt-type complex having κ1O-coordinated permanganate anions and three- and four-fold coordinated silver cations

RSC Advances ◽  
2019 ◽  
Vol 9 (49) ◽  
pp. 28387-28398 ◽  
Author(s):  
Gréta Bettina Kovács ◽  
Nóra V. May ◽  
Petra Alexandra Bombicz ◽  
Szilvia Klébert ◽  
Péter Németh ◽  
...  

A compound having redox-active permanganate and complexed silver ions with reducing pyridine ligands is used as a mild organic and as a precursor for nanocatalyst synthesis in a low-temperature solid-phase quasi-intramolecular redox reaction.

1993 ◽  
Vol 1 (2) ◽  
pp. 203 ◽  
Author(s):  
Thomas W. Little ◽  
Hideki Koike ◽  
Ken-ichi Takahara ◽  
Takashi Nakazawa ◽  
Hiroyuki Ohshima

2016 ◽  
Vol 120 (40) ◽  
pp. 23104-23110 ◽  
Author(s):  
Tao Xie ◽  
Chao Jing ◽  
Meng Li ◽  
Wei Ma ◽  
Zhifeng Ding ◽  
...  

2006 ◽  
Vol 31 (1) ◽  
pp. 30-34 ◽  
Author(s):  
László Kótai ◽  
Judit Fodor ◽  
Emma Jakab ◽  
István Sajó ◽  
Piroska Szabó ◽  
...  

1972 ◽  
Vol 60 (8) ◽  
pp. 1018-1018 ◽  
Author(s):  
A.M. Fern ◽  
J.O. McCaldin

2019 ◽  
Vol 6 (4) ◽  
pp. 182147 ◽  
Author(s):  
Aina Onoguchi ◽  
Giuseppe Granata ◽  
Daisuke Haraguchi ◽  
Hiroshi Hayashi ◽  
Chiharu Tokoro

This work investigated the removal of selenite and selenate from water by green rust (GR) sulfate. Selenite was immobilized by simple adsorption onto GR at pH 8, and by adsorption–reduction at pH 9. Selenate was immobilized by adsorption–reduction to selenite and zero valent selenium (Se 0 ) at both pH 8 and 9. In the process, GR oxidized to a mixture of goethite (FeOOH) and magnetite (Fe 3 O 4 ). The kinetics of selenite and selenate sorption at the GR–water interface was described through a pseudo-second-order model. X-ray absorption spectroscopy data enabled to elucidate the concentration profiles of Se and Fe species in the solid phase and allowed to distinguish two removal mechanisms, namely adsorption and reduction. Selenite and selenate were reduced by GR through homogeneous solid-phase reaction upon adsorption and by heterogeneous reaction at the solid–liquid interface. The selenite reduced through heterogeneous reduction with GR was adsorbed onto GR but not reduced further. The redox reaction between GR and selenite/selenate was kinetically described through an irreversible second-order bimolecular reaction model based on XAFS concentration profiles. Although the redox reaction became faster at pH 9, simple adsorption was always the fastest removal mechanism.


2020 ◽  
Vol 20 (9) ◽  
pp. 6001-6007
Author(s):  
Yajin Chen ◽  
Peng Zuo ◽  
Yingxin Guan ◽  
M. Humed Yusuf ◽  
Susan E. Babcock ◽  
...  

2020 ◽  
pp. 110392
Author(s):  
Zhixing Xiao ◽  
Lei Zhang ◽  
Zhi-Ling Li ◽  
Jicheng Zhong ◽  
Dan Chen ◽  
...  

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