Removal of hexavalent chromium via biochar-based adsorbents: State-of-the-art, challenges, and future perspectives
Chromium originates from geogenic and extensive anthropogenic activities and significantly
impacts natural ecosystems and human health. Various methods have been applied to …
impacts natural ecosystems and human health. Various methods have been applied to …
Theoretical models of sorption kinetics including a surface reaction mechanism: a review
W Plazinski, W Rudzinski, A Plazinska - Advances in colloid and interface …, 2009 - Elsevier
A review of a certain class of theoretical models describing the kinetics of pollutants sorption
onto various sorbents is presented. These assuming the rate of surface reaction as the rate …
onto various sorbents is presented. These assuming the rate of surface reaction as the rate …
Biosorbents for hexavalent chromium elimination from industrial and municipal effluents
The presence of hexavalent chromium in wastewater is a potential hazard to aquatic
animals and humans. There are various mechanisms proposed, kinetic models used and …
animals and humans. There are various mechanisms proposed, kinetic models used and …
A new absorbent by modifying walnut shell for the removal of anionic dye: kinetic and thermodynamic studies
JS Cao, JX Lin, F Fang, MT Zhang, ZR Hu - Bioresource technology, 2014 - Elsevier
A novel, low cost and easy regeneration biosorbent, chem-modified walnut shell (MWNS),
was studied to investigate its potential for removal of an anionic dye, reactive brilliant red K …
was studied to investigate its potential for removal of an anionic dye, reactive brilliant red K …
Removal of Cr (VI) by thermally activated weed Salvinia cucullata in a fixed-bed column
The present study evaluates the feasibility of using a thermally activated fresh water weed in
removing Cr (VI) from wastewater through column studies. The effect of flow rate, bed height …
removing Cr (VI) from wastewater through column studies. The effect of flow rate, bed height …
Applicability of plant based biosorbents in the removal of heavy metals: a review
Heavy metals are toxic, persistent, carcinogenic and mutagenic in nature. Industrial
wastewater is a widely known source for metal pollution in aquatic bodies as well as surface …
wastewater is a widely known source for metal pollution in aquatic bodies as well as surface …
Removal of Cr (VI) from aqueous solution using modified corn stalks: Characteristic, equilibrium, kinetic and thermodynamic study
The adsorbent modified from corn stalks was synthesized after the reaction between
epichlorohydrin and triethylamine by using diethylenetriamine (DETA) as modifying agent in …
epichlorohydrin and triethylamine by using diethylenetriamine (DETA) as modifying agent in …
Equilibrium and kinetic adsorption study of the adsorptive removal of Cr (VI) using modified wheat residue
A new adsorbent modified from wheat residue was synthesized after reaction with
epichlorohydrin and triethylamine by using the modifying agents of diethylenetriamine in the …
epichlorohydrin and triethylamine by using the modifying agents of diethylenetriamine in the …
Chromium (VI) removal from water using fixed bed column of polypyrrole/Fe3O4 nanocomposite
M Bhaumik, K Setshedi, A Maity… - Separation and Purification …, 2013 - Elsevier
The adsorption of Cr (VI) using polypyrrole/Fe3O4 nanocomposite adsorbent was
investigated in a continuous flow fixed-bed column. The effects of composition of the …
investigated in a continuous flow fixed-bed column. The effects of composition of the …
Adsorption behavior of Cu (II) and Co (II) using chemically modified marine algae
In this study, brown algae-modified biomass Padina sanctae crucis was used for copper (Cu
(II)) and cobalt (Co (II)) heavy metal ions adsorption in synthetic wastewater. The effects of …
(II)) and cobalt (Co (II)) heavy metal ions adsorption in synthetic wastewater. The effects of …