Chromium (VI) Removal
Application of Donnan Dialysis Coupled to Adsorption onto Activated Alumina for Chromium (VI) Removal
... of chromium (VI) removal by Donnan dialy- sis application coupled to adsorption onto activated alu- mina was performed in order to benefit from each ...the removal of chromium ...
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Chromium(VI) removal from aqueous solution by untreated rubber wood sawdust
... the chromium bound on the biomass can remain in the hexa- valent state ...of chromium from RWS was carried out using 1 M HCl and result obtained is shown in ...
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Performance of Egg Shell and Fish Scale as Adsorbent Materials for Chromium (VI) Removal from Effluents of Tannery Industries in Eastern Uganda
... separating chromium (VI) ions from tannery effluents obtained from tannery industries in Jinja town of Eastern Uganda was ...on chromium (VI) remov- ...that chromium (VI) ions ...
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Optimization of Chromium (Vi) Removal by Donnan Dialysis
... Figure 1 shows the device used to study the chromium (VI) removal by Donnan Dialysis. It is composed of a thermoregulated water bath (25.0˚C ± 0.1˚C in this study), containing a cell with feed and ...
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EQUILIBRIUM AND THERMODYNAMIC STUDIES OF THE REMOVAL OF CHROMIUM (VI) FROMAQUEOUS SOLUTIONS USING GROUNDNUT SHELL
... and removal efficiency of Cr(VI) ions by the prepared groundnut shellwas studied in the pH range of 1–10 using ...in chromium solution with concentration of 50 mg l -1 at ...the removal ...
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Removal of chromium(VI) from aqueous solutions by electrochemical reduction–precipitation
... total removal of Cr and the adsorption of Cr(VI) on the sludge was experimentally investigated in the pH range of 2 to 10, and these experiments were performed using the same original concentration of ...
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Electrochemical Removal of Chromium (VI) from Wastewater
... Abstract: Removal of hexavalent chromium had attracted much more attention as it was a hazardous ...to removal chromium (VI) from ...
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Removal of chromium (VI) and iron (III) from aqueous solution using agricultural byproducts
... the removal efficiency of Chromium (VI) and Iron (III), from aqueous solutions using the seeds of Azadirachta indica (Neem) and Strychnos potatorum (Nirmali) as natural adsorbents (biosorbents) and ...
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Application of Algerian Bentonite in the Removal of Cadmium (II) and Chromium (VI) from Aqueous Solutions
... The objective of the present study was to investigate the potential use of Algerian natural bentonite as a com- petitive adsorbent material for the removal of cadmium (II) and chromium (VI) from ...
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Removal of Chromium (VI) Ions by Adsorption Using Riverbed Sand from Tamilnadu – A Kinetic Study
... the removal of chromium during adsorption process shown in ...figure. Removal of Cr (VI) was high in acidic and low in alkaline ...medium. Removal decreased from ...The removal ...
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Removal of Chromium(VI) from Aqueous Solution Using Persimmon Tannin Gel and Subsequent Recovery as Chromium(III)
... the removal of chromium(VI) from an aqueous solution using persimmon tannin gel and its subsequent recovery as ...the chromium concentration of the original aqueous solution, all the desorbed ...
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Batch Removal of Chromium (VI) By Biosorption on to Banana Peels (Musa Paradisiaca L.)
... of chromium (VI) anions, according to the respective water standards (Patterson, ...of chromium (VI), the EU Directive, WHO and US EPA have set the maximum contaminant concentration level for ...
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Batch Removal of Chromium (VI) By Biosorption onto Sugarcane Bagasse (Saccharum Officinarum L )
... to chromium (VI) ions by varying its dosage from 1 g/L to 15 g/L as shown in Figure ...of chromium (VI) ions increases with increase in biosorbent dosage and is highly dependent on biosorbent ...
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Hexavalent Chromium Removal Citrus reticulata SHELL
... The chromium removal abilities of ...efficient chromium reduction under acidic conditions. Many of the Cr(VI) reduction studies were carried out at neutral pH (Fukuda ...of chromium/g ...
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Removal of Chromium Cr(Vi) of Tanning Effluent with Activated Carbon from Tannery Solid Wastes
... hexavalent chromium [Cr (VI)] from aqueous solutions [3], powder of potato peelings [4] and an activated carbon prepared from coconut tree sawdust [5] were also used as adsobents for removal of ...
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Removal of toxic metal chromium(VI) from industrial wastewater using activated carbon as adsorbent
... lead, chromium and cadmium are in the limelight due to their major impact on ...environment. Chromium(VI) is one of them and permissible limit in drinking water is ...the removal of metal from ...
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Removal of Chromium by a Low Cost Biosorbent (NTAC) from Polluted Waters: Synthesis, Characterization, Isothermal, Kinetic and Thermodynamic Studies
... the removal of chromium (VI) from contaminated waters by using batch adsorption ...the removal of chromium by the sorbent from chromium solution have been ...in chromium ...
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Investigation of hexavalent chromium [cr(vi)] removal by carboxymethyl cellulose stabilized zerovalent Iron nanoparticles
... total chromium concentration allowed in drinking water at ...Cr(VI) removal capacity highly depended on reaction time, solution pH, temperature, initial Cr(VI) concentration and material ...of ...
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Study on removal of hexavalent chromium [VI] from aqueous solution using beach sand
... hazardous Chromium [VI] ions from aqueous solutions was ...investigated. Removal of chromium ions from stock solution of known concentration of Potassium dichromate was carried out by two sand ...
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Removal of Chromium (VI) from aqueous solutions using natural adsorbents – FTIR studies
... adsorptive removal of Chromium (VI) from aqueous solutions was ...and Chromium (VI) loaded adsorbents at the optimized condition was carried out to identify the different functional ...
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