The efficiency of toxic chromate reduction by a conducting polymer (polypyrrole): influence of electropolymerization conditions

FJ Rodríguez, S Gutiérrez, JG Ibanez… - … science & technology, 2000 - ACS Publications
… Cr(VI) by its reduction in aqueous media by polypyrrole (PPy)-… efficiency toward the reduction
of toxic chromate. We have studied parameters such as the influence of the polymerization

[PDF][PDF] The Efficiency of Toxic Chromate Reduction by a Conducting Polymer (Polypyrrole): Influence of Electropolymerization Conditions

FJR GUEZ, SG RREZ, JG IBANEZ, JL BRAVO… - nikolabatina.com.mx
… Since it is well-known that polymer properties depend on the anodic polymerization … its
possible influence on the chromate reduction efficiency. To this end, PPy polymerization was …

Hexavalent chromium removal mechanism using conducting polymers

KK Krishnani, S Srinives, BC Mohapatra… - Journal of hazardous …, 2013 - Elsevier
… An effluent containing Cr(VI) results in a negative impact on … widely used conducting polymers
include polypyrrole (PPY) … The efficiency of reduction reaction was calculated according …

Reduction of hexavalent chromium in aqueous solutions by polypyrrole: II. Thermodynamic, kinetic, and mechanistic aspects

R Senthurchelvan, Y Wang, S Basak… - Journal of the …, 1996 - iopscience.iop.org
… Other aspects of chromium toxicity and carcinogenesis have … We shall specifically focus on
the influence of medium pH, … The choice of PPy as a conducting polymer candidate for this …

Polypyrrole: A reactive and functional conductive polymer for the selective electrochemical detection of heavy metals in water

M Lo, N Ktari, D Gningue-Sall, A Madani, SE Aaron… - Emergent …, 2020 - Springer
chromium and cadmium represents a real threat to preservation and environmental conservation
as well as to public health [2]. Indeed, heavy metals are not only very toxic … the impact of …

Chromium (VI) reduction using conducting polymer films

LAM Ruotolo, JC Gubulin - Reactive and Functional Polymers, 2005 - Elsevier
Reduction of highly toxic hexavalent chromium (Cr(VI)) to its … is polypyrrole under open
circuit conditions, but polypyrroleinfluence on the kinetics of Cr(VI) reduction, indicating that …

Analysis of the effect of polypyrrole synthesis conditions on its capacity to reduce hexavalent chromium

FJ Rodriguez, LAG De La Rosa, A Alatorre… - Progress in organic …, 2007 - Elsevier
… of polypyrrole to reduce toxic hexavalent chromium (Cr(VI)). The influence of using different
electrolytes during the polymer's … These conducting polymers have aroused great interest …

Reduction of hexavalent chromium by polypyrrole-modified steel mesh electrode

Y Tian, F Yang - Journal of Cleaner Production, 2007 - Elsevier
… and its potential harm such as toxic, carcinogenic and extremely … Polypyrrole is a kind of
conducting polymer and its redox … Rodriguez et al. focused on the influence of anions and other …

Polypyrrole/sewage sludge carbon as low-cost and high-effective catalyst for enhancing hexavalent chromium reduction and bio-power generation in dual chamber …

M Li, J Zhou, YG Bi, SQ Zhou, CH Mo - Separation and Purification …, 2021 - Elsevier
… Hexavalent chromium (Cr(VI)), one of the most toxic metal is … PPY, a unique conducting
polymer has received enormous … have appeared to influence the work reported in this paper. …

Polypyrrole/reduced graphene oxide aerogel particle electrodes for high-efficiency electro-catalytic synergistic removal of Cr (VI) and bisphenol A

Y Zhang, D Zhang, L Zhou, Y Zhao, J Chen… - Chemical Engineering …, 2018 - Elsevier
… system for simultaneous reduction of hexavalent chromium (Cr(VI… systemically in terms of the
influences of pivotal factors, such as … Amongst the conducting polymers, Ppy chains took the …