Removal of Congo red from aqueous solution by adsorption using gum ghatti and acrylamide graft copolymer coated with zero valent iron

SMR Goddeti, M Bhaumik, A Maity, SS Ray - International journal of …, 2020 - Elsevier
Gum ghatti (Gg) and acrylamide (AAm) grafted copolymer [poly (Gg-AAm)] coated by zero
valent iron (ZVI) was developed to remove toxic Congo red (CR) from waste water. Prepared …

[HTML][HTML] Application of nano zero-valent iron particles coated by carboxymethyl cellulose for removal of Congo red dye in aqueous solution

PT Nguyen, TKO Nguyen, DB Nguyen… - Case Studies in …, 2023 - Elsevier
Applying nanotechnology, particularly nano zero-valent iron encapsulated by carboxymethyl
cellulose (CMC-nZVI), is considered less expensive and provides high efficiency for the …

Probing the performance and mechanisms of Congo red wastewater decolorization with nanoscale zero-valent iron in the continuing flow reactor

J Liu, A Liu, J Li, S Liu, W Zhang - Journal of Cleaner Production, 2022 - Elsevier
… LC-MS for intermediates of Congo red decolorization by nanoscale zero-valent iron in
nano-iron reactor. (a–b) 4-Amino-1-naphthalenesulfonic acid, m/z ratio of 280 of 185 at Rt = 3.796 …

Photocatalytic degradation of Congo Red under UV irradiation by zero valent iron nano particles (nZVI) synthesized using Shorea robusta (Sal) leaf extract

AK Jha, S Chakraborty - Water Science and Technology, 2020 - iwaponline.com
… In the present study, photo catalytic degradation of azo dye Congo Red was conducted using
Fe nano particles (nZVI) in the presence of UV light. nZVI was biosynthesized using FeSO …

Experimental design to optimise colour removal of diazo dye Congo Red using Zero-Valent Iron

A Debnath, S Chakraborty - International Journal of …, 2013 - inderscienceonline.com
valent iron named Iron Powder (IP) and Iron Wool (IW) were used for colour removal of Congo
… ) favoured 99% colour removal with 2454–2485 mg/g of dye removal capacity by IP and IW…

Removal of dissolved organic matter from raw water using zero valent iron-carbonaceous conjugated microporous polymer nanocomposites

N Chaukura, W Moyo, BB Mamba… - … of the Earth, Parts A/B/C, 2018 - Elsevier
… There are a limited number of potentially scalable low-cost treatment methods for
removing organic pollutants in water. In this study, a magnetic zero valent iron-carbonaceous …

[PDF][PDF] Application of response surface methodology for removal of Congo red dye by nanozerovalent iron impregnated cashew nut shell

D Prabu, R Parthiban, G Narendrakumar - J Chem Pharm Res, 2015 - researchgate.net
… for the removal of dye Congo red using Nano zero-valent iron (… of process variables on the
removal of Congo red dye. The … (E) on Congo red dye removal from aqueous solution. The …

Nanoscale zero-valent iron integrated with bioreactor for recalcitrant antimony-Congo red dyeing wastewater treatment

J Liu, A Liu, Y Wei, J Fu, W Zhang - Progress in Natural Science: Materials …, 2023 - Elsevier
… Nanoscale zero-valent iron (nZVI) is particularly suitable for separating heavy metals and …
(nZVI-bio system) to achieve enhanced removal of Sb and degradation of Congo red (CR) in …

South African sands as an alternative to zero valent iron for arsenic removal from an industrial effluent: Batch experiments

C Trois, A Cibati - Journal of Environmental Chemical Engineering, 2015 - Elsevier
… The Zero valent irons used in this study came from two different company of ZVI distribution.
Gotthart Maier Metallpulver GmbH (Germany) and the other one from Connelly-GPM, inc (…

Magnetic biocomposite based on peanut husk for adsorption of hexavalent chromium, Congo red and phosphate from solution: Characterization, kinetics, equilibrium …

AA Aryee, E Dovi, Q Li, R Han, Z Li, L Qu - Chemosphere, 2022 - Elsevier
… For instance, the presence of Congo red (a highly water-soluble diazo dye), phosphates (a
major cause of eutrophication) and chromium in wastewater has been reported to have …