Onyeka S. Okafoagu

Sustainable Reclamation of Spent Transformer Oil Using Bentonite and Palm Kernel Shell: A Review

Onyeka S. Okafoagu & Ifeanyichukwu Edeh · Chemical Science International Journal · 2025

Transformer oil plays a crucial role in ensuring the operational reliability of power transformers by providing electrical insulation and facilitating thermal management. Nevertheless, its deterioration owing to thermal, oxidative, and electrical stresses results in the emergence...

Open access Research Article 10.9734/CSJI/2025/v34i4983

Regeneration of Spent Transformer Oil Using Bentonite Clay and Palm Kernel Shell

Onyeka S. Okafoagu, Ifeanyichukwu Edeh & Benson O. Evbuomwan · Chemical Science International Journal · 2025

The reliable operation of power transformers is critically dependent on the quality of insulating oil, which degrades over time due to thermal, electrical, and chemical stresses. This study explores an innovative, sustainable approach using bentonite clay and palm kernel shell-ac...

Open access Research Article 10.9734/CSJI/2025/v34i3968