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Issue 2

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Issue number
2
Publication month
April

Sonocatalyst degradation of catechol from aqueous solution using magnesium oxide nanoparticles

by

Hossein Abdipour et al. View all

Advanced Oxidation Processes

Catechol is a highly toxic phenolic organic compound used in various industries such as refineries, toxics, dyes and plastics. When this compound enters the environment, it can have negative effects on human health and the ecosystem. In this study-removed pyrocatechol from aqueous solutions using a...

sonocatalytic magnesium oxide +2 more

N-doped TiO2 nano particles for photocatalytic degradation of coliform and fecal coliform from hospital wastewater effluent

by

Hossein Abdipour et al. View all

Advanced Oxidation Processes for Wastewater treatment

The photocatalytic process as an advanced oxidation process (AOP) has gained worldwide attention in the water and wastewater industry. The photocatalytic process can be used for water and wastewater disinfection. The aim of this study was to remove coliforms and faecal coliforms from real hospital...

Coliform Fecal Coliform +3 more

The Synthesis of Titania Nanoparticles (TiO2) and its Methylene Blue Dye removal efficiency through Photocatalysis based on Response Surface Methodology (RSM)

by

humairakanwal@uok.edu.pk et al. View all

Nanomaterials in the environment: applications and effects

Water pollution has been acknowledged as an issue of concern due to recalcitrant pollutants like textile dyes. Therefore, the eco-friendly synthesis of nano-particles (NPs) through green chemistry approach from sources and materials of organic origin has not only enhanced the properties of substance...

Nanotechnology green chemistry +3 more

Synthesis of Fe3O4/SiO2/NiO magnetic composite: Evaluation of its catalytic activity for methylene blue degradation

by

Poedji Loekitowati Hariani et al. View all

Advanced Oxidation Processes

Photocatalytic degradation for wastewater treatment is a method that has recently attracted attention. In this research, a synthesized composite of Fe3O4/SiO2/NiO with magnetic properties was used for the photocatalytic degradation of methylene blue dye under UV light. Furthermore, the composites...

Fe3O4/SiO2/NiO magnetic composite +3 more

Synergistic removal of 1-(4-Hydroxy-3-Methoxyphenyl) ethenone (Apocynin) with enhanced immobilized and suspended Sr-doped LaNiO3 based photo-catalytic membrane reactor under gamma irradiation

by

Gokulan R et al. View all

Advanced Oxidation Processes

The electrolytic approach was combined with radiolysis employing gamma radiation as an enhanced oxidation process to study the decomposition of 1-(4-Hydroxy-3-Methoxyphenyl) ethenone (Apocynin (ACN)). For Apocynin breakdown from effluent water, a photo-catalytic membrane reactor (PMR) was utilized...

Apocynin Electrochemical degradation +2 more

Optimization Approach to Evaluate the Solar, UV and LED Visible Light Fenton Processes for Pollutant Degradation in Landfill Leachate

by

ARULMATHI P et al. View all

Advanced Oxidation Processes

In the current study, three different photo-assisted sources were used to evaluate the photo-Fenton oxidation process for the pollutant degradation of mature landfill leachate. Solar, UV, and LED visible light photo sources were adopted in this Fenton process. Fenton dosages (FeSO4 : H2O2) 1:30, 1.5...

landfill leachate UV +3 more

Influence of the addition of M2+ (M: Co, Cu, Zn) on the properties and activity of Mo-TiO2 photocatalysts for water remediation

by

Vakros John et al. View all

Advanced Oxidation Processes for Wastewater treatment

TiO2 is the most effective photocatalyst but it has low adsorption in the visible region. Many efforts have been done to improve its photocatalytic activity in the solar region. In this study we use Mo-oxy species supported on titania surface since it is well known that titania surface can dispersed...

chemical hardness photocatalyst +6 more

Magnetic CoFe2O4@carbon yolk-shell nanoparticles as catalysts for the catalytic wet peroxide oxidation of paracetamol: kinetic insights

by

Gomes H.T. et al. View all

Advanced Oxidation Processes for Wastewater treatment

This work focuses on the use of carbon-coated magnetic cobalt ferrite nanoparticles as catalysts for catalytic wet peroxide oxidation (CWPO) of the emerging concern pollutant paracetamol (PCM). The magnetic core of the catalyst is composed of CoFe2O4 developed by a sol-gel method. The core is...

Ferrite Nanoestructure +7 more

Photocatalytic Degradation of reactive violet 1 by Polyorthotoluidine/Titanium dioxide nanocomposite

by

Muhammad Naveed Anjum et al. View all

Advanced Oxidation Processes

Conducting poly(o-toluidine) (POT)/titanium dioxide (TiO2) nanocomposite have been synthesized by in situ chemical oxidation polymerization of o-toluidine in the presence of TiO2 nanoparticles. The various composites were synthesized by changing the percentage load of titanium dioxide nanoparticles...

Photocatalytic Degradation Nanocomposites +3 more

An innovative solution for the treatment of poultry industry wastewater with advanced hybrid technology sono-photocatalysis

by

Assist Prof Dr Gamze Dogdu et al. View all

Advanced Oxidation Processes for Wastewater treatment

Poultry slaughterhouse wastewater (PSWW) is a crucial concern fundamentally due to extensive generation and related substantial amounts of recalcitrant organic content due to high COD and oil and grease (O&G) levels. Hybrid advanced oxidation processes are promising, green, and innovative options to...

Optimization poultry slaughterhouse wastewater +3 more

Pillared clay-based catalysts for treatment of 4-nitrophenol solutions by catalytic wet peroxide oxidation

by

Kalmakhanova M.S. et al. View all

Advanced Oxidation Processes for Wastewater treatment

The constant development of technological processes aggravates the problem of pollution, due to a significant change in the composition of effluents, which makes necessary new (and/or improved) treatment methods and catalytic materials. In this sense, the use of natural clays in the synthesis of low...

natural clays pillared clays +4 more

Preliminary Research on Removal of Organic Substances Contained in Wastewater from Plastic Lenses Production

by

Katarzyna Umiejewska et al. View all

Advanced Oxidation Processes

250 million people worldwide suffer from visual impairment. 64% of them wear glasses. More than 80 percent of all eyeglasses worn today have plastic lenses. Plastic lenses made of polycarbonate discs are created through the process of machining which requires the use of a coolant. The ensuing...

COD industrial wastewater treatment +3 more

Destruction of anthracene and phenanthrene using PDS/UV, one of advanced oxidation processes in terms of degree of destruction and by-products

by

Michał Nowakowski et al. View all

Advanced Oxidation Processes for Wastewater treatment

Anthracene and phenanthrene belong to a group of persistent environmental contaminants called PAHs. Evaluation of the structure of two selected PAHs i.e. anthracene and phenanthrene on their resistance to destruction by UV-activated PDS was the aim of this study. The authors focused on two aspects...

Anthracene phenanthrene +2 more

Impact of preozonation on biogas potential of PVC microplastics-containing waste sludge

by

Andreja Žgajnar Gotvajn et al. View all

Advanced Oxidation Processes for Wastewater treatment

ABSTRACT Plastic pollution is increasing and plastic waste usually ends in environment. Microplastics (MP) as insoluble and anthropogenic micropollutant is ubiquitous and its concentration is expected to increase in the environment. One of important sources are wastewater treatment plants, where...

biogas production methane yield +4 more