aqueous metal ion sorption
Biosorptional Analysis of Cr (VI) by ZeaMays Cob Powder
... from aqueous solution by Zeamays cob powder using batch absorption ...and metal ion concentration on bio-sorption has been studied with the help of Langmuir and Fruendlich adsorption ...
7
Removal of copper ions from aqueous solution using Nephelium Lappaceum L as lignocellulosic biosorbent
... of metal solution at pH 6 with 1 g of rambutan ...the sorption during the first 30 min was rapid increase, the sorption of copper is keep increasing until it’s reached at the period of 60 ...the ...
5
Applications of Chitosan, Graft Copolymers of Chitosan and it’s Derivatives for Metal Ion Sorption: A Review
... The s-IPNs and IPNs are of greater importance due to the specificproperties [254,255] which can be utilized for various applications. In case of semi-IPNs only one component is present as linear (non-crosslinked) while ...
14
Biosorption of Ni(II), Cu(II), Fe(III) and Cr(VI) from dilute aqueous solutions using Tamarindus indica fruit shells
... the metal ion solutions had significant effect in the extent of retention of metal ions studied over TFS ...the sorption of metal ions that exist as cations in aqueous solutions, ...
10
Aqueous Phase Sorption Behaviors of Cs+, Co2+, Sr2+ and Cd2+ions on some Composite Ion Exchangers
... The long-lived radionuclides in radioactive waste have been considered to be dangerous pollutants, and their migration with groundwater is strongly affected by ad- sorption on the geologic materials. The presence ...
7
Volume 3, Issue 4, April 2014 Page 39
... filtration, ion exchange, reverse osmosis, electro dialysis, solvent extraction, evaporation, oxidation, activated carbon adsorption ...remove metal or metalloid species, compounds, and particulates from ...
7
Use of cellulose and its derivatives for metal ion sorption
... ceric ion concentration at various temperatures between 35 and 60 ◦ ...the metal ion binding capacity of the cellulosic material to a great ...of ion binding capacity including the ...
5
Removal of Zn 2+ , Cd 2+ and Pb 2+ from binary aqueous solution by natural zeolite and granulated activated carbon
... clinoptilolite metal ion adsorption capacity presented in the literature: the minera- logical composition of natural zeolite from differ- ent deposits, the initial metal ion concentration ...
10
Sorption Mechanism of Metal Ions Uptake from Aqueous Medium by Chemically Modified Red Onion (
... from aqueous medium was 63 to 500 µm), periods of agitation (2 to 60 mins) and temperatures (29 to 70°C) with 50 mg/L metal ion ...percentage metal ion exchange reduced with temperature ...
6
Modification of chitosan for sorption of metal ions
... The sorption kinetics data revealed pseudo-second-order equation with high regression ...these sorption studies to high degree of accuracy, with a maximum sorption at ...
7
Removal of Pb(II) from Water using Al₂O₃-SiO₂ Nanoparticles
... lead ion from aqueous system. A stock solution (1000ppm) of lead ion was prepared by dissolving the exact amount of Lead in deionized ...(3.0–9.0), sorption kinetics time (10–70 min) and ...
7
Batch Studies for Sorption of Ga(III), Cu(II), Ni(II) and Zn(II) Ions onto Synthetic Polymeric Resins
... in aqueous solution and the resin, the structure of the functional groups in the resin phase and the macromolecu- lar structure as present under the separation condition ...the metal ions from the solution ...
11
Sorption of chromate by HDTMA Exchanged Zeolites
... the sorption of Cr(VI) on several low coast biosorbents has been ...the ion exchange resin in the cationic form [23], Zeolite [24] betonites [25] and activated carbon [26] have been used to remove ...
10
Thermodynamics of the Sorption of Pb(II) from Aqueous Solution on NCRH - Volume 2 Number 6 (Dec. 2011) - IJCEA
... considered to be the main source of lead impurities. The presence of high levels of lead in the environment may cause long-term health risks to humans and ecosystems. It is therefore mandatory that their levels in ...
5
Chromium Ions Removal from Wastewater Using Carbon Nanotubes
... 3+ metal ions solution at initial concentration of 100 ...The metal ion solutions Cr 3+ of different pH was added to the bottles containing optimum weight of weight of MWCNTs ...3+ ion ...
8
Novel analytical method for the determination of Atenolol in pharmaceutical preparations
... and amino nitrogen) and two in a neutral form bound monodentately with an distorted octahedral geometry. The new analytical method based on measuring absorbance in UV-visible at λ max 350nm. Optimum pH and divalent ...
6
Thermodynamic and kinetic properties of metal ions in aqueous solution
... a metal ion in aqueous solution interacts electrostatically with water molecules and the anions present in the solution, it is equally apparent that often the metal ion chemically ...
55
INVESTIGATION OF SOME PHYSICAL PROPERTIES ON SORPTION CAPACITY OF AFZELIA AFRICANA SEEDS MEMBRANE
... A healthy environment is an integral part of a vast human requirement for healthy life and productivity. Environmental pollution is currently one of the most important issues facing humanity. It has increased ...
11
The Equilibrium, Kinetics and Thermodynamics of Cu2+, Zn2+, Cd2+ and Pb2+ Sorption in Sorbents with Different Functional Groups
... sorbent metal ions with the functional groups of sorbents depends on the nature of the communication, the acidity of the solution, the ratio of the ion sorbed with functional group, position character of ...
7
Adsorption Study of Pb(II), Cd(II), Hg(II) and Cr(III) Onto Calix [4] Resorcinarene Derivative
... The adsorption study was conducted in batch system. In general, 10 mL of metal solution (10 mg/L) was placed in the Erlenmeyer. Having adjusted the pH value, the adsorbent (0.1 g, 100 mesh) was added into the ...
7