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adsorption of cobalt from aqueous solutions onto sepiolite

Adsorption of cobalt from aqueous solutions onto sepiolite ...

2003-1-1  Adsorption of Co (II) ions from aqueous sepiolite suspensions has been systematically investigated as a function of several variables including activation conditions, solid to liquid ratio, pH and temperature. The results are analyzed to identify the mechanism of cobalt uptake by sepiolite.

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Adsorption of cobalt from aqueous solutions onto sepiolite

Adsorption of Co (II) ions from aqueous sepiolite suspensions has been systematically investigated as a function of several variables including activation conditions, solid to liquid ratio, pH and temperature. The results are analyzed to identify the mechanism of cobalt uptake by sepiolite.

More

Adsorption of Cobalt from Aqueous Solutions onto Sepiolite ...

Adsorption of Co (II) ions from aqueous sepiolite suspensions has been systematically investigated as a function of several variables including activation conditions, solid to liquid ratio, pH and...

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(PDF) Adsorption of cobalt from aqueous solutions onto ...

2003-1-1  Adsorption of Co(II) ions from aqueous sepiolite suspensions has been systematically investigated as a function of several variables including activation conditions, solid to liquid ratio, pH and temperature. The results are analyzed to

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(PDF) Adsorption of cobalt from aqueous solutions onto ...

Adsorption efficiency of heavy metal removal from sepiolite has been found to follow the order of PboCdoCooZnoCu [12] and in a brief note that of NioCdoZn [13].The aim of the present investigation is to study the adsorption mechanism of Co (II) ions onto natural sepiolite and to understand the way cobalt ions interact with sepiolite.

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Adsorption of Cobalt(II) Ions from Aqueous Solution onto ...

2021-7-8  Cobalt may cause mutations in living cells (Rengaraj and Moon 2002). A number of treatment methods have been developed over the years for the removal of metal ions from aqueous solutions, including chemical precipitation, reverse osmosis, ion flotation, evaporation, ion exchange and adsorption (Patterson 1985; Poon 1986).

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Adsorption of cobalt from aqueous solutions onto Bark of ...

- R. Ertaş, N. Öztürk. Removal of Cr (VI) from aqueous solution onto chestnut shell: application of full factorial design and. equilibrium studies. Desalination Water Treat. 2013, 51 (13–15), 2909–2914 - C. Caramalău, l Bulgariu, m Macoveanu. Cobalt (II) Removal from Aqueous Solutions by Adsorption

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Adsorption of cobalt(II) ions from aqueous solutions by ...

2011-12-1  A study on the removal of cobalt ions from aqueous solutions by palygorskite was conducted under batch conditions. The effect of time, pH of the dispersion, ionic strength, temperature and initial metal concentration on the adsorption of Co 2+ onto palygorskite was investigated.

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Adsorption of Cobalt(II) from Aqueous Solutions by Fe3O4 ...

2014-12-7  The maximum adsorption capacity of cobalt (II) by Fe 3 O 4 /bentonite nanocomposite was determined to be 18.76 mg g −1. The adsorption strongly depends on pH, where the removal efficiency increases as the pH turns to alkaline range (pH 9).

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Adsorption kinetics of maxilon blue GRL onto sepiolite ...

2006-11-1  Studies of the adsorption kinetics of maxilon blue GRL onto sepiolite were carried out from its aqueous solution. The dye solution was prepared with distilled water. In adsorption experiments, the initial dye concentration was 2.0 × 10 −3 mol/L, except those in which the effect of dye concentration was investigated.

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Adsorption of Cobalt(II) Ions from Aqueous Solution onto ...

2021-7-8  Cobalt may cause mutations in living cells (Rengaraj and Moon 2002). A number of treatment methods have been developed over the years for the removal of metal ions from aqueous solutions, including chemical precipitation, reverse osmosis, ion flotation, evaporation, ion exchange and adsorption (Patterson 1985; Poon 1986).

More

Adsorption of cobalt(II) from aqueous solution onto ...

2012-4-8  Adsorption of cobalt(II) from aqueous solution onto hydroxyapatite/zeolite composite Neha Gupta, Atul K. Kushwaha and M.C. Chattopadhyaya * Environmental Chemistry Research Laboratory, Department of Chemistry, University of Allahabad, Allahabad, 211002, India

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Adsorption of cobalt from aqueous solutions onto Bark of ...

- R. Ertaş, N. Öztürk. Removal of Cr (VI) from aqueous solution onto chestnut shell: application of full factorial design and. equilibrium studies. Desalination Water Treat. 2013, 51 (13–15), 2909–2914 - C. Caramalău, l Bulgariu, m Macoveanu. Cobalt (II) Removal from Aqueous Solutions by Adsorption

More

Adsorption of cobalt(II) from aqueous solution onto ...

cobalt ions from aqueous solution by HApZ (63%) than HAp (58%) and zeolite (47%). Batch experiments were performed to observe the effect of pH, adsorbent dose, contact time and initial cobalt (II ...

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Adsorption of cobalt from aqueous solutions onto Bark of ...

Adsorption and desorption procedures The extraction experiments were realized by adding the given quantity of adsorbent with 100 mL of aqueous solution with known cobalt ion concentration in a 250 mL beaker. The pH of the solutions was adjusted by adding negligible volumes of 0.1 or 0.01 M HNO 3 or NaOH. The flask was

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ADSORPTION OF PYRENE FROM AQUEOUS SOLUTIONS ONTO SEPIOLITE ...

Polycyclic aromatic hydrocarbons (PAHs) are a large class of organic compounds which are commonly mentioned and have been shown to be highly carcinogenic and to persist in the env

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Adsorption of Acid Dyes from Aqueous Solutions onto Sepiolite

2018-11-12  In addition, the effectiveness of sepiolite on adsorption of AR57 and AB294 from aqueous solution was studied as a function of time, pH, and temperature. Thermodynamic parameters for the adsorption of dyes were calculated and are discussed. The maximum removals of acid dyes was observed around 90% and 75% at pH = 2 for AR57 and AB294, respectively.

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Adsorption of Pyrene from Aqueous Solutions onto Sepiolite ...

2017-2-1  A sepiolite of Turkish origin was then investigated to explore its potential to adsorb hydrophobic organic compounds from aqueous solution. The microstructure and morphology of the sepiolite were characterized using elemental analysis, X-ray diffractometry (XRD), Fourier-transform infrared (FTIR) spectroscopy, field emission scanning electron ...

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Adsorption of pyrene from aqueous solutions onto sepiolite ...

adshelp[at]cfa.harvard The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

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Adsorption kinetics of maxilon blue GRL onto sepiolite ...

2006-11-1  Studies of the adsorption kinetics of maxilon blue GRL onto sepiolite were carried out from its aqueous solution. The dye solution was prepared with distilled water. In adsorption experiments, the initial dye concentration was 2.0 × 10 −3 mol/L, except those in which the effect of dye concentration was investigated.

More

Adsorption of Cobalt(II) Ions from Aqueous Solution onto ...

2003-12-1  Activated carbon prepared from hazelnut shells was used to remove Co(II) from aqueous solution by adsorption. Batch-mode adsorption experiments were carried out varying parameters such as the initial metal ion concentration (13.30–45.55 mg/l), agitation speed (50–200 rpm), pH (2–8), temperature (293–323 K) and particle size (0.80–1.60 mm).

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Adsorption of cobalt(II) from aqueous solution onto ...

2012-4-8  Adsorption of cobalt(II) from aqueous solution onto hydroxyapatite/zeolite composite Neha Gupta, Atul K. Kushwaha and M.C. Chattopadhyaya * Environmental Chemistry Research Laboratory, Department of Chemistry, University of Allahabad, Allahabad, 211002, India

More

Adsorption of cobalt(II) from aqueous solution onto ...

cobalt ions from aqueous solution by HApZ (63%) than HAp (58%) and zeolite (47%). Batch experiments were performed to observe the effect of pH, adsorbent dose, contact time and initial cobalt (II ...

More

Adsorption of cobalt from aqueous solutions onto Bark of ...

Adsorption and desorption procedures The extraction experiments were realized by adding the given quantity of adsorbent with 100 mL of aqueous solution with known cobalt ion concentration in a 250 mL beaker. The pH of the solutions was adjusted by adding negligible volumes of 0.1 or 0.01 M HNO 3 or NaOH. The flask was

More

ADSORPTION OF PYRENE FROM AQUEOUS SOLUTIONS ONTO SEPIOLITE ...

Polycyclic aromatic hydrocarbons (PAHs) are a large class of organic compounds which are commonly mentioned and have been shown to be highly carcinogenic and to persist in the env

More

Adsorption of Acid Dyes from Aqueous Solutions onto Sepiolite

2018-11-12  In addition, the effectiveness of sepiolite on adsorption of AR57 and AB294 from aqueous solution was studied as a function of time, pH, and temperature. Thermodynamic parameters for the adsorption of dyes were calculated and are discussed. The maximum removals of acid dyes was observed around 90% and 75% at pH = 2 for AR57 and AB294, respectively.

More

Adsorption of Astrazon Blue FGRL onto sepiolite from ...

2018-6-11  Adsorption of Astrazon Blue FGRL onto sepiolite from aqueous solutions Atakan Ongen Department of Environmental Engineering , Istanbul University , 34320 , Avcilar , Istanbul , Turkey Phone: Tel. +90 212 4737070 Fax: Tel. +90 212 4737070 Correspondence [email protected]

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Adsorption of cationic polyacrylamide onto sepiolite

The adsorption of PAM onto sepiolite from aqueous solutions has been investigated systematically as a function of some parameters such as calcination temperature of sepiolite, pH, ionic strength and temperature. The adsorption of cationic polyacrylamide (PAM) increases with pH from 5.50 to 11.00, te

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Adsorption of Astrazon Blue FGRL onto sepiolite from ...

Adsorption of Astrazon Blue FGRL onto sepiolite from aqueous solutions Atakan Ongen * , H. Kurtulus Ozcan, Emine Elmaslar Ozbas, Nilgün Balkaya Department of Environmental Engineering, Istanbul ...

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Adsorption of pyrene from aqueous solutions onto sepiolite ...

adshelp[at]cfa.harvard The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A

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