Search
Search Results
-
Hexavalent chromium release over time from a pyrolyzed Cr-bearing tannery sludge
Pyrolysis in an inert atmosphere is a widely applied route to convert tannery wastes into reusable materials. In the present study, the Cr(III)...
-
Insights on hexavalent chromium(VI) remediation strategies in abiotic and biotic dual chamber microbial fuel cells: electrochemical, physical, and metagenomics characterizations
Hexavalent chromium [Cr(VI)] is one of the most carcinogenic and mutagenic toxins, and is commonly released into the environemt from different...
-
Research on the performance of modified blue coke in adsorbing hexavalent chromium
To solve the issue of hexavalent chromium (Cr(VI)) contamination in water bodies, blue coke powder (LC) was chemically changed using potassium...
-
Reduction of hexavalent chromium using bacterial isolates and a microbial community enriched from tannery effluent
We investigated microbial growth in increasing concentrations of hexavalent chromium (Cr(VI)) and its reduction by a microbial community enriched...
-
Inclusion of bimetallic Fe0.75Cu0.25-BDC MOFs into Alginate-MoO3/GO as a novel nanohybrid for adsorptive removal of hexavalent chromium from water
Metal–organic frameworks (MOFs) as porous materials have recently attracted research works in removal of toxic pollutants from water. Cr(VI) is...
-
Investigating the hexavalent chromium removal from aqueous solution applying bee carcasses and corpses modified with Polyaniline
There are currently heavy metals in most industrial effluents which are among the most significant environmental pollutants. Hexavalent chromium is...
-
Preparation and characterization of Allium cepa extract coated biochar and adsorption performance for hexavalent chromium
The elimination of hazardous metal ions from contaminated water has been an important procedure to improve the quality of the water source. Hence,...
-
Synthesis and characterization of iron oxide-commercial activated carbon nanocomposite for removal of hexavalent chromium (Cr6+) ions and Mordant Violet 40 (MV40) dye
Iron Oxide-commercial activated carbon nanocomposite (CAC-IO) was prepared from commercial activated carbon (CAC) by the co-precipitation method, and...
-
Study on adsorption of hexavalent chromium by composite material prepared from iron-based solid wastes
A new adsorbent with chromium removal function was synthesized by carbon thermal method using iron-containing waste Fenton sludge and...
-
Optimized removal of hexavalent chromium from water using spent tea leaves treated with ascorbic acid
Spent tea leaves were functionalized with ascorbic acid to obtain treated tea waste (t-TW) to encourage the adsorption of hexavalent chromium from...
-
Modeling cometabolism of hexavalent chromium by iron reducing bacteria in tertiary substrate system
In this study, a bacterial strain Serratia sp. was employed for the reduction of synthetically prepared different concentration of Cr(VI) solution...
-
Influence of lignin and cellulose from termite-processed biomass on biochar production and evaluation of chromium VI adsorption
The increasing water contamination by toxic heavy metals, particularly hexavalent chromium, has become a significant environmental concern. This...
-
Hexavalent chromium ion removal from wastewater using novel nanocomposite based on the impregnation of zero-valent iron nanoparticles into polyurethane foam
In this study, we developed a novel nanocomposite, polyurethane foam impregnated with zero-valent iron nanoparticles (PU@nZVI), for the effective...
-
Removal of hexavalent chromium from wastewater by Cu/Fe bimetallic nanoparticles
Passivation of nanoscale zerovalent iron hinders its efficiency in water treatment, and loading another catalytic metal has been found to improve the...
-
Hexavalent chromium elimination from wastewater by integrated micro-electrolysis composites synthesized from red mud and rice straw via a facile one-pot method
The widely spread chromium (Cr) contamination is rising environmental concerns, while the reutilization of agro-industrial by-products are also...
-
Orange peels magnetic activate carbon (MG-OPAC) composite formation for toxic chromium absorption from wastewater
This work prepared a composite of orange peels magnetic activated carbon (MG-OPAC). The prepared composite was categorized by X-ray diffraction...
-
A comparative study on selectivity and sensitivity of new chromium and copper electrodes
4-Methylcoumarin-7-yloxy-N-phenyl acetamide and 4-methylcoumarin-7-yloxy-N-4-nitrophenyl acetamide were synthesized and used as new ionophores in the...
-
Formation of self-nitrogen-do** activated carbon from Fish/sawdust/ZnCl2 by hydrothermal and pyrolysis for toxic chromium adsorption from wastewater
This study gives a description of the formation of self-nitrogen doped activated carbon (NDAC) by a novel way of employing fish meal (mixture of Atheri...
-
Surfactant supported chitosan for efficient removal of Cr(VI) and anionic food stuff dyes from aquatic solutions
In order to develop a novel and cost-effective adsorbent with outstanding adsorption capacity and excellent recyclability for anionic pollutants, the...
-
Functionalized MWCNTs-quartzite nanocomposite coated with Dacryodes edulis stem bark extract for the attenuation of hexavalent chromium
Multiwalled carbon nanotubes/quartzite nanocomposite modified with the extract of Dacryodes edulis leaves was synthesized and designated as Q, which...
