Browsing Research Articles [MEWES] by Author "Oyetade, Joshua"
Now showing items 1-12 of 12
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Application of Magnetic Surfactants in Nanoparticle Fabrication
Ademola, Ebenezer; Oyetade, Joshua; Adeeyo, Adeyemi (ACS Publication, 2023-08-28)Magnetic nanoparticles (MNPs) are a group of nanoparticles made from a magnetic material such as iron, chromium, manganese, cobalt or nickel and a chemical component that exhibit superparamagnetic properties. They have a ... -
Development of photocatalytic semiconductors and nanocomposites with excellent optoelectronic and electrochemical properties for dye effluent remediation -A review
Oyetade, Joshua; Van Hulle, Stijn; Machunda, Revocatus; Hilonga, Askwar (Elsevier, 2024-12)Myriads of photocatalytic semiconductors and their corresponding nanocomposites have been investigated for the remediation of toxic dye molecules in textile effluent however, notable challenges are reported of their ... -
Development of ternary PANI/GO-Fe3O4@AgNps nanocomposites for photocatalytic remediation of toxic dye effluent under energy-efficient system
Oyetade, Joshua; Van Hulle, Stijn; Machunda, Revocatus; Hilonga, Askwar; Buysser, Klaartje (Elsevier, 2025-03)The environmental toxicity of effluents contaminated with synthetic industrial dyes and their resistance to conventional treatments drive the need for developing innovative treatment technologies such as visible photoactive ... -
Fenton-mediated solar-driven photocatalysis of industrial dye effluent with polyaniline impregnated with activated TiO2-Nps
Oyetade, Joshua; Machunda, Revocatus; Hilonga, Askwar (Elsevier, 2024)Various integrated technologies have been investigated for the remediation of heavily polluted industrial dye effluent. Also, more than 70 % of these dyes are known to be solely azo dyes used in the textile industry ... -
Functional impacts of polyaniline in composite matrix of photocatalysts: an instrumental overview
Oyetade, Joshua; Machunda, Revocatus; Hilonga, Askwar (Royal Society of Chemistry, 2023-05-22)The challenges associated with photocatalysts including their agglomeration, electron–hole recombination and limited optoelectronic reactivity to visible light during the photocatalysis of dye-laden effluent make it necessary ... -
Investigation of functional performance of treatment systems for textile wastewater in selected textile industries in Tanzania
Oyetade, Joshua; Machunda, Revocatus; Hilonga, Askwar (IWA Publishing, 2023-02-01)Textile industrialization is an integral part of the economic growth in Tanzania. However, the corresponding wastewater from textile treat ment processes consists of dyes and auxiliaries associated with acute toxicological ... -
Mitigation of Fluoride Contamination in Drinking Water Supply Sources by Adsorption Using Bone Char: Effects of Mineral and Organic Matrix
Ibrahim, Mohamed; Oyetade, Joshua; Dalhatou, Sadou; Nikiforov, Anton; Leys, Christophe; Hilonga, Askwar (MDPI, 2024-10-20)This study focused on fluoride (F−) contamination of water sources in Bahimi village, Cameroon. After the first investigation, results revealed that all water samples collected had elevated concentrations of fluoride ions ... -
Performance evaluation of in situ Fenton-mediated photocatalysis of industrial dye effluent with enhanced TiO2 nanoparticle
Oyetade, Joshua; Hilonga, Askwar; Machunda, Revocatus (IWA Publishing, 2023-05-17)Effluents resulting from the frequent use of industrial azo dyes in textile operations have posed great toxicological impacts on man and the environment. The limitations of conventional treatment infrastructure necessitate ... -
Photocatalytic degradation of azo dyes in textile wastewater by Polyaniline composite catalyst-a review
Oyetade, Joshua; Machunda, Revocatus; Hilonga, Askwar (Elsevier B.V., 2022-09)Azo dyes in industrial textile and dye effluent (5–30%) have become irresistibly recalcitrant and toxic to both treatments and the environment respectively. Global concerns about the persistent nature of these dyes and the ... -
Process modeling and optimization of photocatalytic treatment of dye-polluted effluent using novel polyaniline/graphene oxide-Fe3O4-Ag nanocomposites
Oyetade, Joshua; Hulle, Stijn; Hammond, Vanessa; Boateng, Angela; Machunda, Revocatus; Hilonga, Askwar (Elsevier, 2024-12-01)This study developed a novel photocatalytic nanocomposite via in situ polymerization with 3 % blend of graphene oxide (GO), magnetite (Fe3O4) and silver nanoparticle (Ag-Nps) from AgNO3. Also, the process applied a new ... -
Recovery of precious metals from processed wastewater: conventional techniques nexus advanced and pragmatic alternatives
Adeeyo, Adeyemi; Bello, Olugbenga; Agboola, Oluwatobi; Adeeyo, Rebecca; Oyetade, Joshua; Alabi, Mercy; Edokpayi, Joshua; Makungo, Rachel (IWA Publishing, 2023-06-01)The loss of highly sought-after metals such as gold, silver, and platinum during extraction processes not only constitutes a significant waste of valuable resources but also contributes to alarming environmental pollution. ... -
Tuning water chemistry for the recovery of greener products: pragmatic and sustainable approaches
Adeeyo, Adeyemi; Oyetade, Joshua; Adeeyo, Rebecca; Samie, A; Makungo, R. (Royal Sociaty of Chemistry, 2023-02-17)The early techniques for recovery of bioactive metabolites involve conventional cold or hot solvent extraction.1 The choice is a function of the nature of the bioactive compound of interest.2 The adverse effect of organic ...