Recent advances in removal techniques of Cr (VI) toxic ion from aqueous solution: A comprehensive review

H Karimi-Maleh, A Ayati, S Ghanbari, Y Orooji… - Journal of molecular …, 2021 - Elsevier
Nowadays, due to the economic and industrial development, water contaminated with heavy
metals is a significant concern and one of the acute global environmental problems …

The removal of heavy metal ions from wastewater/aqueous solution using polypyrrole-based adsorbents: a review

HNME Mahmud, AKO Huq, R binti Yahya - Rsc Advances, 2016 - pubs.rsc.org
Water pollution caused by heavy metal ions is becoming a serious threat to human and
aquatic lives day by day. Therefore, the treatment of heavy metal ions is of special concern …

Adsorption and reduction of Cr (VI) together with Cr (III) sequestration by polyaniline confined in pores of polystyrene beads

J Ding, L Pu, Y Wang, B Wu, A Yu… - … science & technology, 2018 - ACS Publications
The simultaneous reduction and sequestration of Cr (VI) from wastewater is desirable as a
cost-effective and environmentally friendly approach. In this study, we execute a one-step …

Removal of hexavalent chromium from aqueous solution using polypyrrole-polyaniline nanofibers

M Bhaumik, A Maity, VV Srinivasu… - Chemical Engineering …, 2012 - Elsevier
Polypyrrole-polyaniline (PPy-PANI) nanofibers as adsorbent of Cr (VI) were prepared
without template via coupling of propagating PPy+ and PANI+ free radicals by simultaneous …

[HTML][HTML] Polyindole and polypyrrole as a sustainable platform for environmental remediation and sensor applications

A Thadathil, H Pradeep, D Joshy, YA Ismail… - Materials …, 2022 - pubs.rsc.org
Conducting polymer (CPs), which are Nobel Prize-winning materials, have opened an
exciting area of research due to their substantial electrical conductivity, unique structures …

Efficiency of Ppy-PA-pani and Ppy-PA composite adsorbents in Chromium (VI) removal from aqueous solution

CA Pal, JS Choi, GKR Angaru, LP Lingamdinne… - Chemosphere, 2023 - Elsevier
In this study, first time the combination of composites with Phytic acid (PA) as the organic
binder cross-linker is reported. The novel use of PA with single and double conducting …

Efficient removal of Congo red from aqueous solutions by adsorption onto interconnected polypyrrole–polyaniline nanofibres

M Bhaumik, R McCrindle, A Maity - Chemical engineering journal, 2013 - Elsevier
Polypyrrole–polyaniline nanofibres (PPy–PANI NFs), with interconnected structures were
used for the removal of Congo red (CR) from aqueous solutions. The NFs were synthesised …

Enhanced removal of Cr (VI) from aqueous solutions using polypyrrole wrapped oxidized MWCNTs nanocomposites adsorbent

M Bhaumik, S Agarwal, VK Gupta, A Maity - Journal of colloid and interface …, 2016 - Elsevier
Polypyrrole wrapped oxidized multiwalled carbon nanotubes nanocomposites
(PPy/OMWCNTs NCs) were prepared via in situ chemical polymerization of pyrrole (Py) …

Adsorptive potential of iron oxide based nanocomposite for the sequestration of Congo red from aqueous solution

G Sarojini, SV Babu, M Rajasimman - Chemosphere, 2022 - Elsevier
The ability of polypyrrole-Iron oxide-seaweed nanocomposite has been tested for the
removal of congo red from aqueous solution. The characteristics of nanocomposite after …

Magnetic polyaniline nanocomposites toward toxic hexavalent chromium removal

H Gu, SB Rapole, J Sharma, Y Huang, D Cao… - RSC …, 2012 - pubs.rsc.org
The removal of toxic hexavalent chromium (Cr (VI)) from polluted water by magnetic
polyaniline (PANI) polymer nanocomposites (PNCs) was investigated. The PNCs were …