Removal of hexavalent chromium by electrochemical reduction–precipitation: Investigation of process performance and reaction stoichiometry

2011 ◽  
Vol 76 (3) ◽  
pp. 345-350 ◽  
Author(s):  
Animes K. Golder ◽  
Ajoy K. Chanda ◽  
Amar N. Samanta ◽  
Subhabrata Ray
Keyword(s):  
Electrochemical Reduction ◽  
Hexavalent Chromium ◽  
Process Performance ◽  
Reaction Stoichiometry

Integrated lignin-mediated adsorption-release process and electrochemical reduction for the removal of trace Cr(vi)

RSC Advances ◽  
2014 ◽  
Vol 4 (53) ◽  
pp. 27843-27849 ◽  
Author(s):  
Wei Jin ◽  
Zhaoyang Zhang ◽  
Guosheng Wu ◽  
Rasha Tolba ◽  
Aicheng Chen
Keyword(s):  
Electrochemical Reduction ◽  
Hexavalent Chromium ◽  
Release Process ◽  
Human Carcinogen ◽  
Trace Concentrations

Hexavalent chromium Cr(vi) is extremely toxic and is classified as a human carcinogen, even at trace concentrations.

Electrochemical detection and photochemical detoxification of hexavalent chromium (Cr(vi)) by Ag doped TiO2 nanoparticles

2015 ◽  
Vol 7 (8) ◽  
pp. 3493-3499 ◽  
Author(s):  
T. N. Ravishankar ◽  
S. Muralikrishna ◽  
K. Suresh kumar ◽  
G. Nagaraju ◽  
T. Ramakrishnappa
Keyword(s):  
Tio2 Nanoparticles ◽  
Electrochemical Reduction ◽  
Hexavalent Chromium ◽  
Electrochemical Detection ◽  
Schematic Representation ◽  
Doped Tio2

Schematic representation of electrochemical reduction and photochemical detoxification of Cr(vi).

scholarly journals Ionic liquid assisted hydrothermal syntheses of Au doped TiO2 NPs for efficient visible-light photocatalytic hydrogen production from water, electrochemical detection and photochemical detoxification of hexavalent chromium (Cr6+)

RSC Advances ◽  
2017 ◽  
Vol 7 (68) ◽  
pp. 43233-43244 ◽  
Author(s):  
T. N. Ravishankar ◽  
Mauricio de O. Vaz ◽  
T. Ramakrishnappa ◽  
Sergio R. Teixeira ◽  
J. Dupont
Keyword(s):  
Ionic Liquid ◽  
Hydrogen Production ◽  
Visible Light ◽  
Electrochemical Reduction ◽  
Hydrothermal Method ◽  
Hexavalent Chromium ◽  
Electrochemical Detection ◽  
Photocatalytic Hydrogen Production ◽  
Tio2 Nps ◽  
Visible Light Photocatalytic

Au/TiO2 NPs have been successfully prepared via ionic liquid assisted hydrothermal method and utilizing Au/TiO2 NPs for photocatalytic hydrogen production and photochemical and electrochemical reduction of Cr6+ to Cr3+.

Biologically inspired catalyst for electrochemical reduction of hazardous hexavalent chromium

2020 ◽  
Vol 49 (42) ◽  
pp. 15061-15071
Author(s):  
Shambhulinga Aralekallu ◽  
Manjunatha Palanna ◽  
Sowmyashree Hadimani ◽  
Keshavananda Prabhu C. P. ◽  
Veeresh A. Sajjan ◽  
...  
Keyword(s):  
Electrochemical Reduction ◽  
Hexavalent Chromium ◽  
Modified Electrode ◽  
Schematic Diagram ◽  
Biologically Inspired

A schematic diagram of the electrochemical reduction of Cr(vi) using a modified electrode.

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