Antonio Clareti Pereira* PhD in Chemical Engineering University of São Paulo (USP) Belo Horizonte – MG – Brazil DOI: 10.5281/zenodo.22286399 Copper-bearing minerals can strongly interfere with gold cyanidation because dissolved copper forms stable Cu(I)–cyanide complexes and competes for free cyanide. Read More …
Category: IKR Journal of Engineering and Technology (IKRJET)
AI-Assisted Inclusive Architecture and Neighbourhood Planning in Emerging Nigerian Cities Through Human-in-the-Loop Frameworks
Tajudeen O. Ajayi*, Oluwafunmilayo A. Akinniyi & Olabisi O. Adeyemi *Department of Architectural Technology, The Federal Polytechnic, Ado-Ekiti, Nigeria DOI:10.5281/zenodo.22133524 Emerging Nigerian cities are expanding through formal estates, peripheral subdivisions, informal neighbourhoods and road-led corridors that can separate households from Read More …
AI-Augmented Passive Architectural Design for Thermally Resilient Housing in Nigeria Through Structured Review and Conceptual Framework
Tajudeen O. Ajayi*, Tope S. Ayodele & Oghene U. Akeredolu *Department of Architectural Technology, The Federal Polytechnic, Ado-Ekiti, Nigeria DOI:10.5281/zenodo.22132584 For this review, thermal resilience is operationally defined as the capacity of housing to limit indoor heat exposure and dependence Read More …
Vat Design and Bed Hydrodynamics in Nickel Laterite Leaching: A Critical Review of Solution Distribution, Permeability Evolution, Process Control, and Scale-Up
Antonio Clareti Pereira* PhD in Chemical Engineering, University of São Paulo (USP), Belo Horizonte, Minas Gerais, Brazil DOI:10.5281/zenodo.22052885 Vat leaching can provide stronger solution containment and cycle control than heap leaching while avoiding the mechanical intensity of agitated reactors, but Read More …
Jarosite Formation as an Iron-Precipitation Route in Hydrometallurgy: Process Chemistry, Kinetics, Impurity Deportment, Solid–Liquid Separation, and Residue Sustainability—A Critical Review
Antonio Clareti Pereira, PhD* PhD in Chemical Engineering University of São Paulo (USP) Belo Horizonte, Minas Gerais, Brazil DOI:10.5281/zenodo.21969803 Jarosite precipitation remains an important route for removing ferric iron and incorporating sulfate into the precipitate in acidic hydrometallurgical liquors, yet Read More …
Energy-Aware Robotics: Review of Path Planning and Power Optimization for Long-Endurance UAVs
Ezirim Kelechi ThankGod*, Sani Abubakar Muhammed, Aniugo Victor Onyekachi, Nwaokolo Ikechukwu Frank, Obi Obichukwu Immanuel, Okoronkwo Iheanyi Chinedu & Aminu Momoh Mechatronics Engineering Department; Federal University of Technology, Owerri, Imo State, Nigeria DOI: 10.5281/zenodo.21922412 There is no gain saying of Read More …
Design, Construction, and Comparative Efficiency Assessment of Ferrite-Core and Conventional Iron-Core Inverters
Mustapha T. A.*, Adeoti A. J., Ahmed K., Jimoh A. A., Ibrahim R. I., Owolabi O. & Abdulkareem U. Department of Electrical/Electronic Engineering, Kwara State Polytechnic, P.M.B 1375, Ilorin, Kwara State, Nigeria DOI: 10.5281/zenodo.21451947 This study presents the design, construction, Read More …
Design, Construction, and Performance Evaluation of a Variable AC and DC Power Supply System for Electrical Engineering Laboratories
Adeoti Adeshina J.*, Olalekan Emmanuel Ilufoye, Ibrahim Rasaq Ishola & Mohammed Mohammed Department of Electrical/Electronic Engineering Kwara State Polytechnic, P.M.B 1375, Ilorin, Kwara State, Nigeria DOI: 10.5281/zenodo.21449222 This study presents the design, construction, and performance evaluation of a variable AC Read More …
Performance Evaluation of Thermal Regulation Methods for Photovoltaic Systems: A Case Study of PV Installation at Kwara State Polytechnic Diagnostic Centre
Saadu G. *, Lawal O. A. & Bello B. A. Department of Electrical and Electronic Engineering, Institute of Technology, Kwara State Polytechnic, Ilorin DOI: 10.5281/zenodo.21443577 The performance of photovoltaic (PV) systems is significantly affected by operating temperature, particularly in tropical Read More …
A Review of the Industrial Policy Strategies for Indigenous Aircraft and Components Manufacturing: Made in Nigeria Wings
Ezirim Kelechi ThankGod*, Obi Obichukwu Immanuel, Okoronkwo Iheanyi Chinedu, Sani Abubakar Muhammed, Nwaokolo Ikechukwu Frank & Opara Uchechukwu Victor *Mechatronics Engineering Department; Federal University of Technology, Owerri, Imo State, Nigeria DOI: 10.5281/zenodo.21440828 Nigeria’s aviation and aerospace sector appear to spend Read More …
