Lingling Dai

Title: Innovations of Lingling Dai in Anaerobic Digestion

Introduction

Lingling Dai is a prominent inventor based in Shanghai, China, known for her contributions to the field of anaerobic digestion. With a focus on enhancing methanogenesis, her work has led to significant advancements in waste management and biogas production. She holds two patents that showcase her innovative approaches to improving the efficiency of anaerobic digestion processes.

Latest Patents

Lingling Dai's latest patents include a method for enhancing methanogenesis in anaerobic digestion of municipal sludge by utilizing a filter screen structure. This method involves arranging a filter screen structure with titanium or titanium alloy as the framework and FeO as the coating in the anaerobic digestion system. The innovation accelerates the rate of hydrolysis and acidification, increasing the proportion of methane in biogas. Compared to prior art, this method enhances contact between FeO and anaerobic microorganisms, ensuring sustainability as an electron carrier while enriching electroactive microorganisms. The use of titanium or titanium alloy provides high strength, corrosion resistance, and good conductivity, promoting effective electron transfer. This approach is cost-effective, stable, and significantly improves the oxidation and decomposition of organic matter in anaerobic digestion.

Another notable patent is a process for enhanced anaerobic digestion of sludge by alcoholization of food waste. This process includes several steps: ethanol prefermentation of food waste, sludge pretreatment, and methanogenesis of anaerobic digestion. By efficiently treating sludge and food waste through multi-phase reactions, this process enhances resource recovery and biogas quality.

Career Highlights

Lingling Dai is affiliated with Tongji University, where she conducts her research and development in the field of environmental engineering. Her work has garnered attention for its practical applications in sustainable waste management and renewable energy production.

Collaborations

Lingling collaborates with notable colleagues, including Xiaohu Dai and Lei Li, contributing to a dynamic research environment focused on innovative solutions in anaerobic digestion.

Conclusion

Lingling Dai's innovative patents and research efforts significantly advance the field of anaerobic digestion, promoting sustainable practices in waste management and biogas production. Her contributions are vital for addressing environmental challenges and enhancing resource recovery.