Proposal and evaluation of a hydrogen-power-heat cogeneration system using solar-driven supercritical water co-gasification of sludge and coal

Key Points

• The proposed system reveals enhanced energy efficiency for hydrogen production and heat generation, making it a viable alternative.
• Results indicate a significant increase in hydrogen output when combined with supercritical water co-gasification methods.
• Assessment using a solar-driven approach demonstrates the possibility of utilizing waste materials efficiently, contributing to renewable energy goals.
• The findings highlight the need for further exploration of large-scale applications to validate performance in real-world settings.