Antimony Hydrometallurgy from Primary and Secondary Sources (2020–2025): Critical Review of Leaching Systems and Downstream Separation

Antonio Clareti Pereira* Ph.D. in Chemical Engineering, Federal University of Ouro Preto (UFOP) – Department of Graduate Program in Materials Engineering, Ouro Preto, MG, Brazil. DOI: 10.5281/zenodo.18176967 Antimony (Sb) is a critical element with growing strategic importance, yet its hydrometallurgical Read More …

Assessment of Groundwater Pollution of Parts of Ilorin Metropolis North Central Nigeria: An Insight from Heavy Metals Indices

Olatunji, J. A.*, Abiodun, E., Olayaki-Luqman, M. & Suleiman, S. K. *Department of Mineral and Petroleum Resources Engineering Technology, Kwara State Polytechnic, Ilorin DOI: 10.5281/zenodo.18244496 This study examined groundwater pollution in parts of Ilorin metropolis, North Central Nigeria using heavy Read More …

Simulation-Based Time-Domain Short-Circuit Fault Evaluation and Protection System Reliability Analysis in 300MVA Substations with 132kV Transmission Lines

Oghoghome Richard Umuroh* Department of Electrical/Electronic Engineering, Petroleum Training Institute (PTI), Efurrum, Delta State, Nigeria, Africa DOI: 10.5281/zenodo.18173796 This study conducted a simulation-based time-domain short-circuits fault evaluation and protection system reliability analysis in 300 MVA substations with 132 kV transmission lines in Read More …

Sibling Relationships and Subjective Well-Being in Adolescents: A Gender-Based Study

Ms Pruthvi H.* & Dr Ashwini S. Shetty IT Recruiter (Psychology Background), US-Based IT Company, Mysuru DOI: 10.5281/zenodo.18147578 Sibling relationships represent one of the longest-lasting interpersonal relationships in an individual’s life. Subjective well-being refers to an individual’s overall evaluation of Read More …

Examination of Nigerian Economy Veneered Engineered Wood Bending Modulus for Sustainable Development

Chimaobi Chinedu Okoye, Chukwudi Paulinus Ilo* & Ndubuisi Augustine Chikelu *Department of Mechanical and Production Engineering, Enugu State University of Science and Technology, P.M.B. 01660, Enugu, Nigeria DOI: 10.5281/zenodo.18056231 Due to loss of resources as a result of failure associated Read More …

Chlorination Routes for Limonitic Nickel Laterites: A Critical Review of Solid-State and Gas-Phase Selective Volatilization

Antonio Clareti Pereira* Ph.D. in Chemical Engineering, Federal University of Ouro Preto (UFOP) – Department of Graduate Program in Materials Engineering, Ouro Preto, MG, Brazil. DOI: 10.5281/zenodo.18037723 Chlorination has re-emerged as a strategic alternative for processing limonitic nickel laterites, providing Read More …

Methodological Quality of Clinical Practice Guidelines for Multiple Sclerosis: A Systematic Review and Comparative Analysis Using AGREE II

Pahola Roswell Cosme Chiri & Pamela Alejandra Escalante Saavedra* *Conselho Federal de Farmácia, Brazil DOI: 10.5281/zenodo.18008975 Introduction: Multiple Sclerosis (MS) is a neurodegenerative disease causing disability and high healthcare costs, with a global prevalence exceeding 2.8 million people. Consequently, there Read More …

State Politics Towards Tourism and Cultural Heritage Development Within the Railway Transport System in Ngaoundere, Camerooon: The Challenges and Way Forward

Divine Fuhnwi Ngwa* Department of History, FALSH, University of Ngaoundere, Cameroon DOI: 10.5281/zenodo.18001101 Tourism is the act of travelling away from home for leisure, relaxation, business   or professional purposes. It is also a social, cultural and economic venture which people Read More …

Determinants of Tourism Information Quality and Their Mediating Role in Destination Image Formation on Social Media: Evidence from an SEM Approach

Professor Dr. Meher Neger*, Fahima Akter & Mohammad Delower Hossain *Head of the Department Department of Marketing Comilla University DOI: 10.5281/zenodo.17985937 This study explores how the quality of tourism-related information shared on social media shapes destination image, focusing on the Read More …

Pedagogical Implications of Conceptual Metaphors: A Corpus-Based Study of CNN Trade News

Tong Deng & Dr. Ruifeng Lyu* School of Foreign Studies, Guangdong University of Finance and Economics, Haizhu, Guangzhou, Guangdong, China DOI: 10.5281/zenodo.17948850 Introduction: Conceptual metaphors are pervasive in economic discourse, acting as cognitive bridges that shape readers’ understanding of complex Read More …