Recovery of Rare Earth Elements from Hard Disk Drives: Technologies, Challenges, and Circular Economy Perspectives

Antonio Clareti Pereira* PhD in Chemical Engineering Federal University of Minas Gerais – UFMG, Department of Chemical Engineering Belo Horizonte – MG – Brazil DOI: 10.5281/zenodo.19068704 Rare earth elements (REEs), especially neodymium (Nd), praseodymium (Pr), and dysprosium (Dy), are crucial Read More …

Alcohol and the Heart: A Study of Echocardiographic Changes Among a Population of Male Consumers

Cookey S. N.*, Wakama R., Asikimabo-Ofori D. & Harry B. B. Department of Internal Medicine Rivers State University/Rivers State University Teaching Hospital DOI: 10.5281/zenodo.19024275 Background: Alcohol intake has been implicated in various cardiovascular complications. However, limited echocardiographic data exist on Read More …

Talent Acquisition and Organisational Performance in Public and Private Universities in South-West Nigeria: Evidence from a Multi-University Survey

Durotimi Amos Dada*, Tolutope Olubamiji Fakokunde & Olufunmilayo Olajiire Ebiniyi *Department of Business Administration, Achievers University, Owo, Ondo State DOI: 10.5281/zenodo.18862288 This study examines the effect of talent acquisition on organisational performance in public and private universities in South-West Nigeria, Read More …

Recovery and Recycling of Spent Ni–Mo–V Catalysts: Technologies, Environmental Drivers and Circular Economy Perspectives

Antonio Clareti Pereira, Ph.D.* Department of Graduate Program in Materials Engineering Federal University of Ouro Preto (UFOP) Ouro Preto, MG, Brazil DOI: 10.5281/zenodo.18838023 Spent nickel–molybdenum–vanadium (Ni–Mo–V) sulfide catalysts are widely used in hydrotreating, hydrodesulfurization and residue-upgrading units across the global Read More …

Satisfaction with Hybrid Learning in Mozambique: An Exploratory Study

Alarquia Aly Saide, Laize Silva dos Anjos Botas Beca, Egon Bernardo Mualeite, Melanie Teresa Dias Ferrão, Nilzio Cavele & Pamela Alejandra Escalante Saavedra* Postgraduate Program in Pharmaceutical Assistance, University of Brasília, Federal Council of Pharmacy of Brazil DOI: 10.5281/zenodo.18773810 Objective: Read More …

Plastic-Derived Syngas for Metallurgical Applications: Why It Is Not Industrially Viable Yet

Antonio Clareti Pereira* PhD in Chemical Engineering Federal University of Minas Gerais – UFMG, Department of Chemical Engineering Belo Horizonte – MG – Brazil DOI: 10.5281/zenodo.18739306 Plastic waste has been widely proposed as an alternative carbon source for syngas (CO–H₂) Read More …

Bending Modulus Evaluation of Nigerian Market High Density Fibre Board (HDF) Engineered Wood for Sustainable Economy

Chimaobi Chinedu Okoye, Chukwudi Paulinus Ilo* & Valentine Ifeanyi Ozono Department of Mechanical and Production Engineering, Enugu State University of Science and Technology, P.M.B. 01660, Enugu, Nigeria DOI: 10.5281/zenodo.18729870 This paper investigated the bending modulus of three widely used high Read More …

Morphophysiological and Redox Modulation of Abelmoschus esculentus Under Graded Crude Oil Soil Contamination

Akpobaro, Augustine & Adeyemi, Olalekan* *Department of Biochemistry, Federal University of Petroleum Resources, Effurun, Nigeria DOI: 10.5281/zenodo.18725466 This study evaluated the morphophysiological and biochemical responses of Abelmoschus esculentus to graded crude oil contamination under a controlled pot experiment. Five treatments Read More …

The Effect of Cognitive Dissonance on Depth of Vocabulary Processing Among Learners of the English Language in Universities

Rasha Ihsan Saadoon*, Baraa Sattar Hamad & Ali Kareem Al-Jayikh Department of English Language and Literature, College of Arts and Humanities, AL-Mustaqbal University, Babylon, Hillah, 51001, Iraq DOI: 10.5281/zenodo.18720605 Vocabulary learning in university English language education continues to present a Read More …

Legal Status of a Professional Player’s Agent: A Study of the Professional Football Contract

Dr. Karim Ghannam Farhan* College of Law – University of Hilla –Babylon, Iraq DOI: 10.5281/zenodo.18720106 A professional player’s agent is a person licensed under the regulations of FIFA and national football associations to represent players, coaches, or sports institutions in Read More …