Brume Joseph Egere

Regeneration of Spent Transformer Oil Using Coconut Shell Derived Activated Carbon

Ifeanyichukwu Edeh, Ogbe Ebruphiyor & Brume Joseph Egere · Chemical Science International Journal · 2026

The reliability of power transformers depends on the insulating oil, which performs the critical dual role of dielectric medium and coolant. Degradation from thermal and oxidative stress produces harmful contaminants like acids and moisture which severely reduce the dielectric st...