Modified Carbon Paste Electrode for Pb2+ Ion Determination: Response Surface Methodology

M Ghaedi, SYS Jaberi, S Hajati… - IEEE Sensors …, 2015 - ieeexplore.ieee.org
… of the CPE for Pb2+ ion toward other metal ions was confirmed by … used for the determination
of Pb2+ ions in real water sample. … of cadmium ions and malachite green: Optimization by …

Optimization of parameters for competitive adsorption of heavy metal ions (Pb+2, Ni+2, Cd+2) onto activated carbon

M Kavand, T Kaghazchi, M Soleimani - Korean journal of chemical …, 2014 - Springer
… Abstract−This study investigates optimization of various competitive adsorption … , Pb2+
ions will have a greater accessibility to the surface of certain pores than the other metal ions, …

Central Composite Design for Adsorption of Pb(II) and Zn(II) Metals on PKM-2 Moringa oleifera Leaves

N Jayan, LD Bhatlu M, ST Akbar - ACS omega, 2021 - ACS Publications
… Pb(II) and Zn(II) ions from an aqueous solution was examined in this work. … optimizing
these parameters for the experiment are the two main applications of the experimental design

[PDF][PDF] Optimization and equilibrium studies of Pb (II) removal by seed: a factorial design approach

A Siyal, S Memon, M Khaskheli - Polish Journal of Chemical …, 2012 - sciendo.com
… Pollution by heavy metal ions such as lead is one of major environmental issues around
the … As Pb2+ ion has an ability to react with Mercapto group and Phosphate ion of enzymes, …

Factorial experimental design for optimizing the removal of lead ions from aqueous solutions by cation exchange resin

D Kavak, M Demir, B Başsayel… - Desalination and Water …, 2013 - Taylor & Francis
… A steepest ascent based optimization procedure was implemented to seek better conditions
in terms of maximizing the removal of lead(II) ions. The results showed that approximately 99…

A novel lead-ion-imprinted magnetic biosorbent: preparation, optimization and characterization

Y He, W Xiao, G Li, F Yang, P Wu, T Yang… - Environmental …, 2019 - Taylor & Francis
ion, is poisonous to living organisms when it is taken even at trace levels [Citation3,Citation4].
However, lead ions in … The methods of removing metal ion from waste water such as ion

The adsorption of cadmium and lead ions from the synthesis wastewater with the activated carbon: Optimization of the single and binary systems

M Kavand, P Eslami, L Razeh - Journal of Water Process Engineering, 2020 - Elsevier
… The distributions of metal ions determined … ion species was calculated at 0.001 M of ionic
strength at 25 C by pH changes. The results show that the only ionic species are Cd2+ or Pb2+ …

[PDF][PDF] Optimization of lead ions adsorption on hydrolyzed polyacrylonitrile fibers using central composite design

P Karimineghlani, PK Neghlani… - Desalination Water …, 2017 - researchgate.net
ion adsorption with no loss of physical properties of fibers. In the present work, optimization
of Pb++ ions … This decrease could be due to the hydrolysis of Pb++ ions in the form of Pb2(OH…

Application of response surface methodology for optimization of lead removal from an aqueous solution by a novel superparamagnetic nanocomposite

V Javanbakht, SM Ghoreishi - Adsorption Science & …, 2017 - journals.sagepub.com
The present study focuses on the response surface methodology (RSM) for the optimization
of lead removal from an aqueous solution by a novel superparamagnetic nanocomposite. A …

Optimization of the adsorption of Pb (II) from aqueous solution onto PAB nanocomposite using response surface methodology

R Ahmad, I Hasan - Environmental Nanotechnology, Monitoring & …, 2016 - Elsevier
… As the pH of the solution increases the concentration of H + ions decreases as a result
adsorption of metal ion increases. Higher adsorption rate at high pH imply that metal ions interact …