Optimization of COD removal of raw landfill leachate using the magnetic graphene oxide/WO3 nanocomposite: Isotherms, kinetics, and thermodynamics studies

Zahra Mirkazehi; Mohammad Reza Rezaei; Mohammad Sayadi

Volume 8, Issue 4 , November 2023, , Pages 320-333

https://doi.org/10.22090/jwent.2023.04.001

Abstract
  Landfill leachate is the fluid percolating through the landfill and is one of the most important environmental challenges that lead to the contamination of water and soil resources. In this study, magnetic graphene oxide nanoparticles with WO3 (GO-Fe3O4/WO3) were synthesized through the hydrothermal ...  Read More

Optimization of COD removal of raw landfill leachate using the magnetic graphene oxide/WO3 nanocomposite: Isotherms, kinetics, and thermodynamics studies


Investigation and Comparison of Cobalt ferrite composite nanoparticles with individual Iron oxide and Cobalt oxide nanoparticles in azo dyes removal

Janan Parhizkar; Mohammad Hossein Habibi

Volume 4, Issue 1 , January 2019, , Pages 17-30

https://doi.org/10.22090/jwent.2019.01.002

Abstract
  Photocatalytic treatment of wastewater from azo dyes with semiconductors promises efficient method to refine water. Cobalt ferrite is synthesized and utilized for dye removal as a semiconducting composite. To compare photocatalytic performance of its individual oxides, cobalt oxide and iron oxide were ...  Read More

Kinetic and Isotherm Studies of Cadmium Adsorption on Polypyrrole/Titanium dioxide Nanocomposite

Marjan Tanzifi; Marzieh Kolbadi nezhad; Kianoush Karimipour

Volume 2, Issue 4 , October 2017, , Pages 265-277

https://doi.org/10.22090/jwent.2017.04.004

Abstract
  The present work seeks to investigate the ability of polypyrrole/titanium dioxide nanocomposite to adsorb cadmium ions from aqueous solution. The impact of various experimental conditions, including solution pH, adsorbent dosage, adsorption time and initial concentration on the uptake of cadmium were ...  Read More

Cd(II) Sorption on Iranian nano zeolites: Kinetic and Thermodynamic Studies

Taher Yousefi; Meisam Torab-Mostaedi; Amir Charkhi; Abolfazl Aghaei

Volume 1, Issue 2 , November 2016, , Pages 75-83

https://doi.org/10.7508/jwent.2016.02.001

Abstract
  An uptake of Cd(II) from aqueous solutions by ion exchange on Iranian natural zeolitic (TOSKA) has been studied. Experiments were carried out using batch method as a function of the initial concentration of metal ions, contact time, and temperature. The adsorbent is characterized using XRF, FTIR, TEM, ...  Read More

Study of the Adsorption of Amido Black 10B Dye from Aqueous Solution Using Polyaniline Nano-adsorbent: Kinetic and Isotherm Studies

Marjan Tanzifi; Mohsen Mansouri; Maryam Heidarzadeh; Kobra Gheibi

Volume 1, Issue 2 , November 2016, , Pages 124-134

https://doi.org/10.7508/jwent.2016.02.006

Abstract
  In the present study, adsorptive properties of Polyaniline (PAn) were investigated for Amido Black 10B dye in aqueous solution. Different variables, including adsorption time, adsorbent dosage, solution pH and initial dye concentration were changed, and their effects on dye adsorption onto PAn nano-adsorbent ...  Read More