This research demonstrates green hydrogen production and wastewater treatment with microbial electrolysis cells, indicating potential environmental benefits.
Key Points
The system achieved hydrogen production rates over 18 L m⁻² d⁻¹ with 95% purity, while effectively eliminating COD.
MEC-derived hydrogen resulted in a 52% reduction in global warming potential compared to traditional methods, highlighting its environmental advantages.
Challenges such as electrode passivation and membrane fouling need addressing for long-term durability and optimization of costs.
MECs present a sustainable approach for energy-positive wastewater treatment and resource recovery.