Electrochemical sensor for sulfite determination based on a nanostructured copper-salen film modified electrode

TRL Dadamos, MFS Teixeira - Electrochimica Acta, 2009 - Elsevier
The electrochemical preparation described herein involved the electrocatalytic oxidation of
sulfite on a platinum electrode modified with nanostructured copper salen (salen= N, N …

Kinetics and mechanism of sulphite oxidation on a rotating platinum disc electrode in an alkaline solution

E Skavås, T Hemmingsen - Electrochimica acta, 2007 - Elsevier
The reaction of sulphite at high pH and room temperature has been examined by cyclic
voltammetric methods on a rotating platinum disc electrode. The mechanism of the oxidation …

Electrochemical Investigation of the Oxidation of Thiosulfate by 2, 3, 5, 6‐tetrafluoro‐7, 7, 8, 8‐tetracyanoquinodimethane and Its Anion Radical

AE Alzubidi, AM Bond, LL Martin - ChemElectroChem, 2021 - Wiley Online Library
The oxidation of thiosulfate has been of interest for more than a century, including the
famous oscillating iodine clock reaction. From a thermodynamic perspective, calculations …

Alvejamento químico de caulins brasileiros: efeito do potencial eletroquímico da polpa e do ajuste do pH

FANG Silva, FMS Garrido, ME Medeiros, JA Sampaio… - Química …, 2011 - SciELO Brasil
Samples of Kaolin from different regions in Brazil were characterized by XRD, SEM and
chemical analysis. A chemical bleaching study with pH adjustment was accomplished with …

Kinetics and mechanism of the inner-sphere reduction of hexachloroplatinate (IV) by dithionite in acetate buffer

B Pal, KK Sen Gupta - Transition Metal Chemistry, 2012 - Springer
The kinetics of reduction of hexachloroplatinate (IV) by dithionite have been examined
spectrophotometrically in sodium acetate–acetic acid buffer medium in the temperature …

Electrocatalytic Oxidation of Dithionite at a Cobalt (II) tetrasulfonated Phthalocyanine and 5, 10, 15, 20‐Tetrakis‐(4‐sulfonatophenyl) porphyrin Cobalt (II) Modified …

K De Wael, P Westbroek… - … An International Journal …, 2005 - Wiley Online Library
In this paper it is shown that the charge transfer kinetics of the oxidation of sodium dithionite
at a gold electrode in alkaline solution can be increased by modifying this electrode with …

Electrosynthesis of Cu−Se Films on Copper Electrodes in Alkaline Media:  A Voltammetric, Electrochemical Quartz Crystal Microbalance and I/t Transient Study

R Córdova, C López, M Orellana, P Grez… - The Journal of …, 2005 - ACS Publications
The electroformation of Cu− Se phases, obtained by selenizing a thin film of copper
deposited on the quartz/gold electrode system, was studied with an electrochemical quartz …

Dithionite/air direct ion liquid fuel cell

J Noack, J Tübke, K Pinkwart - Journal of Power Sources, 2015 - Elsevier
The feasibility of an alkaline S 2 O 4 2−/air-fuel cell was evaluated at room temperature,
using a cell with an anion exchange membrane and a platinum oxygen reduction reaction …

A Study of the Interference from Sulphide and Dithionite on Electrochemical Sulphite Analyses on Platinum

E Skavås, T Hemmingsen - International Journal of Electrochemical …, 2007 - Elsevier
The interference from sulphide and dithionite on the electrochemical analysis of sulphite on
platinum in alkaline fresh water has been examined in the present study. Cyclic voltammetric …

Advantages of electrocatalytic reactions in textile applications: example–electrocatalytic oxidation of sodium dithionite at a phthalocyanine and porphyrin cobalt (II) …

P Westbroek - … Electrochemistry in Textiles, P. Westbroek, G …, 2005 - books.google.com
Sodium dithionite has several applications as a reducing agent, for example in the reduction
of textile dyes for dyeing processes. This reduction is crucial for the process because the …