Olutosin P. Akintunde

Effects of Used Engine Oil on Production of High-Strength Concrete

David Olaleye & Olutosin P. Akintunde · Journal of Materials Science Research and Reviews · 2026

This research addressed the dual challenge of sustainable waste management through the reuse of used engine oil and the continuous demand for innovative high-strength concrete (HSC) production methods. The aim of this study was to investigate the effects of used engine oil on pro...

Open access Research Article 10.9734/jmsrr/2026/v9i2477

Mechanical, Durability and Environmental Performance of Concrete Incorporating Sawdust Ash as Partial Cement Replacement

Oluwafisayo Okunola & Olutosin P. Akintunde · Journal of Materials Science Research and Reviews · 2026

Cement production contributes approximately 5–8% of global CO₂ emissions, while the timber industry generates substantial sawdust waste, presenting dual environmental challenges. This study investigates the mechanical, durability, and environmental performance of concrete incorpo...

Open access Research Article 10.9734/jmsrr/2026/v9i2475