Original Research Paper
Sol-Gel to Prepare Nickel Doped TiO2 Nanoparticles for Photocatalytic Treatment of E 131 VF Food Dye Wastewater

Malak Barakat; Rassil Khoder; Fatima Kassir; Zeinab Harajli; Mouhiaddine Mohamed El Jamal; Azadeh Ebrahimian Pirbazari

Volume 6, Issue 2 , April 2021, Pages 92-108

https://doi.org/10.22090/jwent.2021.02.001

Abstract
  Sol–gel method was applied for synthesis of TiO2 nanoparticles in the existence of different volumes of ethanol (10–50 mL) with the purpose to find optimized synthesis conditions. Also, nickel doped TiO2 nanoparticles (Ni/TiO2 molar ratio: 0.1-1.0%) were prepared by the similar technique ...  Read More

Original Research Paper
Efficient Pb (II) removal from wastewater by TEG coated Fe3O4 ferrofluid

Sajjad Lotfi; Bagher Aslibeiki; Mahmoud Zarei

Volume 6, Issue 2 , April 2021, Pages 109-120

https://doi.org/10.22090/jwent.2021.02.002

Abstract
  Tri-ethylene glycol (TEG) coated Fe3O4 nanoparticles ferrofluid were used for Pb (II) removal from simulated wastewater. The samples were synthesized using a modified co-precipitation method. The prepared samples were characterized by different techniques including X-ray diffraction, Rietveld method, ...  Read More

Original Research Paper
Polyether Sulfone-Graphene Oxide- Polyvinyl Pyrrolidone Nanocomposite Adsorptive Membrane for Arsenic Removal from Wastewater

Nik Rashida Nik Abdul Ghani; Siti Syakirah Sulaiman; Amina Tahreen; Mohammed Saedi Jami

Volume 6, Issue 2 , April 2021, Pages 121-137

https://doi.org/10.22090/jwent.2021.02.003

Abstract
  Arsenic contamination poses a major public health concern and harms the environment with its toxicity. Long term exposure to a high concentration of arsenic is harmful to human health as well as the environmental biodiversity. This study is aimed to fabricate and investigate the possibility of polyethersulfone-graphene ...  Read More

Original Research Paper
Highly active Fe-doped ZIF-8 nanocatalyst in electrochemical degradation of pharmaceutical pollutant in neutral environment

shima Amani; Mohammad Rostamizadeh; Ali Ghadimi

Volume 6, Issue 2 , April 2021, Pages 138-149

https://doi.org/10.22090/jwent.2021.02.004

Abstract
  In this study, zeolitic imidazolate framework (ZIF-8) nanocatalyst was synthesized by the thermal solvent method and doped by Fe species through wet impregnation technique. The nanocatalysts were applied for the degradation of Phenazopyridine Hydrochloride (PHP) through the heterogeneous Electro-Fenton ...  Read More

Original Research Paper
Influence of Calcination Temperature and Operational Parameters on Fe-ZSM-5 Catalyst performance in Sonocatalytic Degradation of Phenol from wastewater

Hamid Kazemi Hakki; Pouya Shekari; Ahmad Najafidoust; Nosrat Dezhvan; Masoume Seddighi Rad

Volume 6, Issue 2 , April 2021, Pages 150-163

https://doi.org/10.22090/jwent.2021.02.005

Abstract
  Nowadays, not only the lack of water sources but also water pollution by industrial wastewater has become a major challenge. One of the pollutants of water resources, which threatens water resources, is phenol that enters the environment through wastewater from various industries such as petrochemicals, ...  Read More

Original Research Paper
Synthesis, Characterization and Photocatalytic study of FeCr2O4@ZnO@MgO Core-Shell Nanoparticle.

Ashok V. Borhade; Dipak R. Tope; Jyoti A. Agashe; Sachin S. Kushare

Volume 6, Issue 2 , April 2021, Pages 164-176

https://doi.org/10.22090/jwent.2021.02.006

Abstract
  In the present work, the sol-gel derived powders of the chemical form FeCr2O4@ZnO@MgO Core-shell, has been synthesized and used as a photocatalyst. The synthesized core-shell nanoparticles characterized by various analytical techniques including FTIR, XRD, SEM-EDAX, and HR-TEM-SEAD. The successful performance ...  Read More

Original Research Paper
Investigation on the photocatalytic activity of chemically synthesized zirconium doped cadmium selenide nanoparticles for indigo carmine dye degradation under solar light irradiation

Emelda Rayappan; Jayarajan Muthaian; Muthirulan Pandi3

Volume 6, Issue 2 , April 2021, Pages 177-187

https://doi.org/10.22090/jwent.2021.02.07

Abstract
  A simple chemical methodology has been adopted for the synthesis of zirconium (Zr) doped and un-doped cadmium selenide (CdSe) nanoparticles for the application towards photocatalytic degradation of indigo carmine (IC) dye under solar light irradiation. The as prepared Zr-CdSe (doped) and CdSe (un-doped) ...  Read More

Original Research Paper
Nano Fe-oxide and nano-hydroxyapatite can decrease the Cd uptake by plant in a soil treated with Cd-polluted sewage sludge

Amir Hossein Baghaie; Aminollah Aghilizefreei

Volume 6, Issue 2 , April 2021, Pages 188-195

https://doi.org/10.22090/jwent.2021.02.008

Abstract
  Decreasing the heavy metals availability has important key factors in environmental studies. This research was done to investigate the effect of nano-Fe oxide and nano-hydroxyapatite (NHAP) on Cd uptake by plant that cultivated in the sewage sludge amended soil. Treatments consisted of applying Cd (0, ...  Read More