Dr. Ruan’s research focuses on renewable energy and environment technologies for sustainable development and circular economy. Specifically, he has conducted research and published his findings in the areas of biomass and solid wastes such as plastic wastes pyrolysis and gasification for chemicals, materials, fuels and energy production, municipal, agricultural, and industrial wastewater treatment and utilization through novel anaerobic digestion, microalgae cultivation, and hydroponics, airborne and other pathogen disinfection and pollutant control, innovative catalytic non-thermal plasma...Read more