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Chromium Removal

Hexavalent Chromium Removal Citrus reticulata SHELL

Hexavalent Chromium Removal Citrus reticulata SHELL

... The chromium removal abilities of C. reticulate shell are equal or better than those of other reported biomass, for example tamarind shell (Acosta-Rodríguez et. al., 2010),Mammea Americana (Acosta et. al., ...

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Hexavalent Chromium Removal by Citrus limonium Shell

Hexavalent Chromium Removal by Citrus limonium Shell

... The chromium removal abilities of Citrus limonium shell are equal or better than those of other reported biomass, for example tamarind shell [13], Mammea americana [37], Candida maltose RR1 ...efficient ...

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Separation Efficiency of Epoxified-Polyethersulfone Blend Membrane for Chromium Removal

Separation Efficiency of Epoxified-Polyethersulfone Blend Membrane for Chromium Removal

... A microporous bisphenol A diglycidyl ether (DGEBA) epoxified-polyethersulfone (PES) blend membrane (EPES membrane) was prepared through dry-wet phase inversion. This study attempts to correlate the changes in membrane ...

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Adsorption Studies of Hexavalent Chromium Removal from Aqueous Solution by Using Agricultural
Wastes Carbon

Adsorption Studies of Hexavalent Chromium Removal from Aqueous Solution by Using Agricultural Wastes Carbon

... The Carbonization of agricultural wastes (raw date palm trunk (DPT)) direct an attractive approach for improvement of Cr(VI) uptake from aqueous solutions. The potential of chemically carbonized date palm trunk (CDPT) ...

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Biosorption of hexavalent chromium in aqueous solution using water hyacinth

Biosorption of hexavalent chromium in aqueous solution using water hyacinth

... membrane separation, concentration, evaporation and reverse osmosis. It is reported that adsorption is easily adaptable and efficient method for removal of heavy metals. In addition adsorption resolves the ...

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Removal of Hexavalent Chromium from Aqueous Solution Using Flame of Forest Seeds

Removal of Hexavalent Chromium from Aqueous Solution Using Flame of Forest Seeds

... The removal of poisonous heavy metals from waste water by biosorption very much depends on pH of the solution which impacts the surface rate of the adsorbent and the level of ionisation and specification of ...

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Removal of Hexavalent Chromium from Aqueous Solutions using Sawdust as a low Cost Adsorbent

Removal of Hexavalent Chromium from Aqueous Solutions using Sawdust as a low Cost Adsorbent

... (VI) removal from aqueous ...of chromium (VI) from aqueous solutions by activated sawdust was studied under a batch and column mode and was demonstrated that the adsorbent prepared from sawdust has a ...

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Removal of Chromium from Leather Industry Effluents

Removal of Chromium from Leather Industry Effluents

... remove chromium from waste effluents and as a result it will save aquatic ecosystem as well as other living ...for chromium removal application rather than disposal in a ...

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Adsorption for the Removal of Chromium using Natural Adsorbents

Adsorption for the Removal of Chromium using Natural Adsorbents

... The removal of hexavalent chromium from aqueous solutions using low cost adsorbents like sawdust, sugarcane bagasse and orange peels is ...higher chromium removal capacity as compared to other ...

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Simultaneous Removal of Hexavalent Chromium and Nitrate from Wastewater using Electrocoagulation Method

Simultaneous Removal of Hexavalent Chromium and Nitrate from Wastewater using Electrocoagulation Method

... The study of aluminum release during electrochemical reactions has technological merits because the coagulant dosage is a critical parameter for the EC process [17]. The amount of anode released during EC was estimated ...

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Removal of Chromium(VI) from Aqueous Solution Using Persimmon Tannin Gel and Subsequent Recovery as Chromium(III)

Removal of Chromium(VI) from Aqueous Solution Using Persimmon Tannin Gel and Subsequent Recovery as Chromium(III)

... the removal of chromium and on the oxidation state of chromium in persimmon gel was then ...Cr(VI) removal from the aqueous solu- tion was quantitative at initial Cr(VI) concentrations <400 ...

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The removal of Cr (VI) from aqueous solution by dried powder of activated sludge: kinetic and equilibrium studies

The removal of Cr (VI) from aqueous solution by dried powder of activated sludge: kinetic and equilibrium studies

... of chromium depends on pH of the ...the chromium (VI) with 15mg/L concentration and adsorbent dose of ...of chromium follows the Freundlich isotherm and the pseudo- second order ...the removal ...

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Removal of Chromium ions using immobilised biomass of Saccharomyces cerevisiae

Removal of Chromium ions using immobilised biomass of Saccharomyces cerevisiae

... of chromium ions carried out using immobilised microbial cell of Saccharomyces cerevisiae as biosorbent could successfully reduce the Cr (VI) ions form aqueous ...better removal efficiency of ...

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Performance of Membrane Bioreactor in Removal of Heavy Metals from Industrial Wastewater

Performance of Membrane Bioreactor in Removal of Heavy Metals from Industrial Wastewater

... The removal efficiency of the three metals is decreased as concentrations of metals ...lower removal efficiency of zinc compared with lead and chromium, is assumed to be due to the type of ...

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Chromium Ions Removal from Wastewater Using Carbon Nanotubes

Chromium Ions Removal from Wastewater Using Carbon Nanotubes

... ABSTRACT: Functionalized MWCNTs were used for the removal of heavy metal Cr +3 ions from wastewater. The optimum conditions for batch adsorption of Cr 3+ ions and the maximum adsorption efficiency were found to be ...

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Batch Removal of Chromium (VI) By Biosorption on to Banana Peels (Musa Paradisiaca L.)

Batch Removal of Chromium (VI) By Biosorption on to Banana Peels (Musa Paradisiaca L.)

... for removal of these contaminants from industrial ...from chromium (VI) ...of chromium (VI), contact time and temperature on biosorption performances have been experimentally ...for chromium ...

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Removal and Recovery of Chromium(III) from Aqueous Chromium(III) Using Arthrobacter nicotianae Cells

Removal and Recovery of Chromium(III) from Aqueous Chromium(III) Using Arthrobacter nicotianae Cells

... of chromium absorbed by the body can generate serious health issues and a concentration of 100 μg/g body ...of chromium are adsorption, reverse os- mosis, and chemical reactions that involve reduction and ...

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Removal Of Heavy Metal (Chromium) By Microbes And To Study The Impact Of TDS On Its Removal Efficiency

Removal Of Heavy Metal (Chromium) By Microbes And To Study The Impact Of TDS On Its Removal Efficiency

... % removal of metal ion was observed at 28°C. Removal efficiencies were 95%, 52% and 38% for Fe (III), Cr (VI) and Cu (II) respectively at ...The chromium level sorbed by ...100% removal in the ...

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Removal of Chromium from a Tannery Wastewater by Using a Maghemite Nanoparticles

Removal of Chromium from a Tannery Wastewater by Using a Maghemite Nanoparticles

... sulphur, chromium (VI), TCr and ...plant. Chromium exists in Cr (III) form in many biological proteins, nucleic acids and low molecules weighted ...ligands. Chromium (VI) form is much more toxic than ...

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A Study on Removal of Heavy Metal Chromium from Aqueous Chromium Solution Using Ipomoea carnea Root as Biosorbent

A Study on Removal of Heavy Metal Chromium from Aqueous Chromium Solution Using Ipomoea carnea Root as Biosorbent

... which indicate high tendency forward adsorpting the metal ion onto the adsorbate. Thermodynamic parameters (∆G, ∆H and ∆S) reveals that it is favourable endothermic spontaneous reaction. In the future Ipomoea carnea root ...

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