Jacob Ofori-Darko

Investigating the Combined Effect of Cocoa-Pod Husk Ash and Discharged Engine Oil as Admixtures on Strength Properties of Concrete

Amankona Kwame Nyarko, Jacob Ofori-Darko & Philip Boamah · Journal of Materials Science Research and Reviews · 2026

The demand for concrete in the construction industry continues to increase. This study examined the performance of concrete modified with discharged engine oil (DEO) and cocoa pod husk ash (CPHA) as admixtures, focusing on physical, mechanical, and durability properties, includin...