Vin Onyebuchi Ndubueze

Energy–Efficiency Trade-Offs and Process Optimization in Amine-Based CO₂ Removal from Natural Gas: A Comparative Aspen HYSYS Study of Niger Delta Gas Systems

Basil Okonkwo Maduike, Vin Onyebuchi Ndubueze, Mike Osagie Odigie & Josiah Obaghwarhievwo Adjene · Asian Journal of Biotechnology and Bioresource Technology · 2026

The efficient removal of carbon dioxide (CO₂) from natural gas remains a critical challenge in gas processing due to its implications for energy efficiency, operational cost, and environmental sustainability. Despite the widespread use of amine-based absorption systems, there rem...