Pb(II) solution
Removal of Pb(II) from Aqueous Solution by Portulaca oleracea Leaves: Kinetic, Equilibrium and Thermodynamic Studies
... The leaves of Portulaca oleracea were collected from Samno village, Sebha, Libya. They were cleaned from dust and undesirable materials, washed twice with dis- tilled water and dried at 100˚C for two hours. The dried ...
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Adsorption Efficiency of Iron Modified Carbons for Removal of Pb(II) Ions from Aqueous Solution
... initial Pb(II) concentration, adsorbent dose, and volume of Pb(II) solution were determined at temperature (25 ºC) based on the following ...initial Pb(II) concentration ...
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Application of Kenaf Bast Fiber to Adsorb Cu(II), Pb(II) and Zn(II) in Aqueous Solution: Single- and Multi-metal Systems
... Cu(II), Pb(II) and Zn(II) are the most common heavy metals present in various industrial wastewater ...Cu(II), Pb(II) and Zn(II) from water bodies is of interest ...
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Equilibrium, kinetic and thermodynamic studies on biosorption of Cu(II), Cd(II), Pb(II) and Ni(II) from aqueous solution by chitosanabrus precatorius blended beads
... Cd(II), Pb(II) and Ni(II) ions onto chitosan- abrus precatorius blended beads from aqueous ...of solution, contact time, adsorbent dosage, initial metal ion concentration and ...
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Utilization of Sago Waste as an Adsorbent for the Removal of Pb(II) from Aqueous Solution: Kinetic and Isotherm Studies
... of Pb (II) solution of desired concentration and a known amount of adsorbent in 100 mL conical ...adsorbate solution were separated by centrifugation at 3000 rpm for 10 ...of Pb ...
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Synthesis of Quercetin Loaded Nanoparticles Based on Alginate for Pb(II) Adsorption in Aqueous Solution
... for Pb(II) ...of Pb(II) from aqueous solution by both AN and ...as solution pH, initial Pb(II) concentration, and co-existing metal ions was ...
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Adsorption of Pb (II) and Cu (II) from Aqueous Solution onto Activated Carbon Prepared from Dates Stones
... Lead Pb(II) and Copper Cu (II), with high levels in water are very serious problem in many places around the world, sometimes in relation to natural sources and in other cases to anthropogenic ...of ...
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Removal of Cd (II) and Pb (II) from aqueous solution using Green synthesized iron oxide nanoparticles onto Aristolochia bracteolata L.
... the solution (mg/L), qm is the maximum capacity of adsorbent (mg/g) and b (L/mg) is the equilibrium constant relating to the sorption ...and Pb(II) ...
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Adsorption Capacity of Pb (II), Cd (II), and Cr (VI) from Aqueous Solution Using Coffee Industry Waste
... The experiment result shows that coffee husk is an excellent alternative for removal of Pb, Cd, Cr from aqueous solution. The biosorption was dependent on pH, adsorbent dose, contact time and initial metal ...
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Removal of of Pb(II), Cd(II), Cu(II) and Ni(II) Ions from Aqueous Solution Using Pentaclethra Macrophylla Stem Activated Carbon
... mg/L), solution pH (6), contact time (90 min), adsorbent dose (3.0 g for Cd(II) and ...for Pb(II), Cu(II) and Ni(II), particle size (30 µm) and carbonization temperature ...
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Thermodynamics of adsorption of Pb (II) and Cd (II) metal ions from aqueous solution by Punica granatum L husk
... The adsorption of Pb (II) and Cd (II) metal ions from aqueous solutions was studied by batch adsorption method [13-14]. 300 mg of the adsorbent was weighed and added to the conical flasks containing ...
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Preparation of Nanochitosan as an Effective Adsorbent for Removal of Pb (II) From Aqueous Solution
... of Pb (II) from aqueous solutions in a batch ...maximum Pb (II) removal was obtained at pH value of ...remove Pb (II) ions from the aqueous solutions at various ...
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Characterization and utilization of kepok banana bark powder (Musa balbisiana Colla) as absorbent of metal ions Pb(II) & Cd(II) in aqueous solution
... of Pb(II) and Cd(II) metal ions in aqueous solution, has been ...of Pb(II) and Cd(II) metal ions by banana bark powder,it was studied the effect of pH, particle size, ...
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Sorption of Pb(II), Ni(II) and Fe(III) from Aqueous Solution
... R esults from this study revealed the feasibility of the root as alternative low-cost biosorbents for the removal of Pb(II), Ni(II) and Fe(III) ions from aqueous solution. Equilibrium data ...
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Pb(II) Effect on Electrosynthesis of Lead Dioxide in Alkaline Solution
... is Pb(II)→Pb(IV) (hence ...with Pb(II) concentration in the ...the Pb(II) concentrated, which indicates that Pb(II) itself have the negative influence on the ...
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Removal of Pb (II) from aqueous solution by using Custard apple (Annona squamosa) bark powder: Kinetics and equilibrium studies
... A new adsorbent was prepared from Custard apple (Annona squamosa) and applied to remove Pb (II) ions from aqueous solution. The present studies were conducted in a batch adsorption process. The ...
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Studies on adsorption of Pb (II) and Hg (II) Ions from aqueous solution using modified chitosan as adsorbent
... of Pb (II) and Hg (II) ions using modified chitosan, the present study aims at investigating the feasibility of Pb (II) and Hg (II) ion removal from aqueous solutions by using ...
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Selective Magnetic Removal of Pb(II) from Aqueous Solution by Porphyrin Linked-Magnetic Nanoparticles
... investigate the role and the efficiency of two atropisomers of meso- tetrakis(2-carboxyl-4- nonylphenyl) porphyrin (TCNP), including (α,α,α,α) and (α,β,α,β)-TCNP, as functionalized groups of magnetic nanosorbent in the ...
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Removal of Pb (II) from aqueous solution by gel combustion of a new nano sized Co3O4/ZnO composite
... remained Pb 2+ ions in supernatant were also measured by atomic absorption spectroscopy (AAS) and the sample absorbance was measured. The results of these experiments were shown in table 3. It seems that pure Co 3 ...
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Solution Equilibrium Study of Complexation of Pb(II), Cd(II) and Hg(II) With L-histidine and L-glutamic acid in organic media-water mixture
... The computer program SCPHD [11] was used to calculate the correction factor. By using pH me- tric titration data, the ternary stability constants were calculated with the computer program MI- NIQUAD75 [12]. Which ...
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