Adsorption dynamics of Congo red dye removal using ZnO functionalized high silica zeolitic particles

S Madan, R Shaw, S Tiwari, SK Tiwari - Applied Surface Science, 2019 - Elsevier
The present study focusses on the adsorption properties of zinc oxide (ZnO) in the form of
nanoflakes on the surface of zeolite for the removal of Congo red (CR) dye. The purpose is …

Hierarchical C/NiO-ZnO nanocomposite fibers with enhanced adsorption capacity for Congo red

H Chen, S Wageh, AA Al-Ghamdi, H Wang, J Yu… - Journal of colloid and …, 2019 - Elsevier
Wastewater containing organic dyestuff has caused worldwide concern, hence, it is
imperative to develop materials to remove organic dyes from wastewater. Herein, we report …

Adsorption, equilibrium isotherm, and thermodynamic studies to the removal of acid orange 7

Z Zaheer, WAB Bawazir, SM Al-Bukhari… - Materials Chemistry and …, 2019 - Elsevier
Zero-valent FeNPs was prepared by using ascorbic acid and Fe (NO) 3 redox system in
presence of cetyltrimethylammonium bromide (CTAB). The morphology of the FeNPs was …

Green engineered nano MgO and ZnO doped with Sm3+: Synthesis and a comparison study on their characterization, PC activity and electrochemical properties

MRA Kumar, HP Nagaswarupa, CR Ravikumar… - Journal of Physics and …, 2019 - Elsevier
Structural, photocatalytic, photoluminescence and electrochemical activities of rare earth
(RE) metal ions (Samarium (Sm 3+)) doped Magnesium oxide (MgO) and Zinc oxide (ZnO) …

Liquid metal core–shell structures functionalised via mechanical agitation: the example of Field's metal

SA Idrus-Saidi, J Tang, MB Ghasemian… - Journal of Materials …, 2019 - pubs.rsc.org
Exploring the concept of liquid processing and solidification of low melting point alloys can
provide new routes for the creation of functional micro and nanoparticles. Here we show that …

Long-term performance of a UASB reactor treating acid mine drainage: effects of sulfate loading rate, hydraulic retention time, and COD/SO42− ratio

MP Cunha, RM Ferraz, GP Sancinetti, RP Rodriguez - Biodegradation, 2019 - Springer
Acid mine drainage (AMD) is among the most serious threats to water and the typical alkali-
based treatment costs are high. This study's main objective was the establishment of a …

Betanin assisted synthesis of betanin@ silver nanoparticles and their enhanced adsorption and biological activities

SA Kosa, Z Zaheer - Food chemistry, 2019 - Elsevier
Natural red purple dye, Betanin, was extracted from the beetroot, purified by aqueous two-
phase extraction and gel permeation column chromatography, and used as a reducing …

Removal of malachite green dye using IRMOF-3–MWCNT-OH–Pd-NPs as a novel adsorbent: Kinetic, isotherm, and thermodynamic studies

F Borousan, F Yousefi, M Ghaedi - Journal of Chemical & …, 2019 - ACS Publications
IRMOF-3 and its modifications, known as IRMOF-3–MWCNT-OH and IRMOF-3–MWCNT-OH–
Pd-NPs, are prepared and characterized using Fourier transform infrared spectroscopy …

Potentiality of Eichhornia shoots ash towards removal of Congo red from aqueous solution: isotherms, kinetics, thermodynamics and optimization studies

TK Roy, NK Mondal - Groundwater for Sustainable Development, 2019 - Elsevier
This study investigated the affinity of adsorption of Congo red (CR) dye on burned shoot of
Eichhornia crassipes (BSEC) biomass and the effects of this dye on BSEC. The removal of …

[PDF][PDF] Efficient adsorption of bisphenol A from aqueous solutions using low-cost activated carbons produced from natural and synthetic carbonaceous materials

N Jaafarzadeh, Z Baboli, Z Noorimotlagh… - Desalin Water …, 2019 - academia.edu
abstract Milk-vetch (MV) and compact discs (CDs) wastes, as natural and synthetic
carbonaceous precursors, were used to produce low-cost activated carbons. The efficiency …