Fabrication of GO–MnO2 nanocomposite using hydrothermal process for cationic and anionic dyes adsorption: Kinetics, isotherm, and reusability

M Verma, I Tyagi, V Kumar, S Goel, D Vaya… - Journal of Environmental …, 2021 - Elsevier
… The presence of anionic and cationic dyes in wastewater has … oxide-manganese dioxide
(GO-MnO 2 ) nanocomposite was … methyl orange (MO) dyes from aqueous solution that act as …

Dye adsorption from single and binary systems using NiO‐MnO2 nanocomposite and artificial neural network modeling

NM Mahmoodi… - Environmental …, 2017 - Wiley Online Library
dye concentration on dye removal was evaluated. It was found that adsorption of BB41, BR18,
and BR46 on the nanocomposite … The adsorption kinetics of dyes were found to conform to …

Hollow Polyaniline Microsphere/MnO2/Fe3O4 Nanocomposites in Adsorptive Removal of Toxic Dyes from Contaminated Water

S Dutta, SK Srivastava, B Gupta… - ACS Applied Materials & …, 2021 - ACS Publications
… (29,30) However, the possibility of Fe 3 O 4 in the PNHM/MnO 2 /Fe 3 O 4 ternary nanocomposite
contributing towards the adsorption of the dye from wastewater also cannot be ruled out…

Redox‐Mediated Synthesis of a Fe3O4–MnO2 Nanocomposite for Dye Adsorption and Pseudocapacitance

R Sahoo, M Pradhan, A Roy, S Dutta… - Chemistry–An Asian …, 2015 - Wiley Online Library
… the maximum adsorption capacity of the nanocomposite for MB … the adsorption capacity
value of the adsorbent for both dyes, MB and CV are minimal. As only cationic dyes are adsorbed

… -efficient removal of organic dyes from model wastewater using Mg (OH) 2-MnO2 nanocomposite: synergistic effects of adsorption, precipitation, and photodegradation

M Liu, W Yin, TL Zhao, QZ Yao, SQ Fu… - Separation and Purification …, 2021 - Elsevier
… In this work, a hierarchical Mg(OH) 2 -MnO 2 nanocomposite (… superb adsorption performance
for Congo red dye in … MnO 2 nanocomposite is an ideal candidate for dye wastewaters …

Graphene oxide supported Fe3O4-MnO2 nanocomposites for adsorption and photocatalytic degradation of dyestuff: ultrasound effect, surfactants role and real …

AK Singh, RK Gautam, S Agrahari… - International Journal …, 2022 - Taylor & Francis
… of sonication on dye adsorption, the mixture of dye and nanocomposite was sonicated … dye
adsorption was investigated by performing suitable experiment with dye and nanocomposite. …

[PDF][PDF] Methylene Orange dye removal in aqueous solution using synthesized CdO-MnO2 nanocomposite: kinetic and thermodynamic studies

NA Abouda, BE Jasima, AM Rheimab - Chalcogenide Letters, 2021 - researchgate.net
… those dyes that cause health problems. In this study, CdO-MnO2 Nanocomposite have been
… would be promoted by high adsorption capability and selectivity for dye solutions (MO). CdO…

Advanced oxidation and adsorptive bubble separation of dyes using MnO2-coated Fe3O4 nanocomposite

YG Kang, H Yoon, CS Lee, EJ Kim, YS Chang - Water research, 2019 - Elsevier
… In this study, MnO 2 -coated Fe 3 O 4 nanocomposite (Fe 3 O 4 @MnO 2 ) was utilized to
decompose H 2 O 2 to remove dyes via advanced oxidation processes and adsorptive bubble …

Ultrasound assisted synthesis of magnetic Fe3O4/ɑ-MnO2 nanocomposite for photodegradation of organic dye

M Dubey, NV Challagulla, S Wadhwa… - Colloids and Surfaces A …, 2021 - Elsevier
dye adsorbed on the Fe 3 O 4 /ɑ-MnO 2 nanocomposite photocatalyst increases with
increase in nanocomposite amount, which leads to higher photodegradation rate of a dye [3,4,44,…

A comparative study on adsorption and photocatalytic dye degradation under visible light irradiation by mesoporous MnO2 modified MCM-41 nanocomposite

B Nanda, AC Pradhan, KM Parida - Microporous and Mesoporous …, 2016 - Elsevier
… the silanol group forming nanocomposite has been evidenced … towards adsorption and
degradation of various cationic dyes … and adsorption activity towards 100 ppm dye solution in 60 …