Yongmei Li

Title: Innovations of Yongmei Li in Environmental Engineering

Introduction

Yongmei Li is a prominent inventor based in Shanghai, China. She has made significant contributions to the field of environmental engineering, particularly in the area of waste management and resource recovery. With a total of 2 patents, her work focuses on innovative methods for enhancing the efficiency of methane production and phosphorus recovery from sludge.

Latest Patents

Yongmei Li's latest patents include two groundbreaking methods. The first patent is titled "Method for promoting methane production from sludge by anaerobic digestion in high ammonia-nitrogen habitat using biochar with high C/N ratio." This invention discloses a method that utilizes biochar, prepared by dry distillation and carbonization, to enhance methane production from municipal sludge in high ammonia-nitrogen environments. The method not only increases methane production efficiency but also promotes the utilization of sludge as a valuable resource.

The second patent is "Method for recovering phosphorus from sludge rich in chemical phosphorus precipitates using high-protein biomass waste." This innovative approach involves introducing sludge into an anaerobic fermenter along with high-protein biomass by-products. The process effectively increases phosphorus release efficiency and generates volatile short-chain fatty acids and ammonia nitrogen. The resulting high-purity struvite crystals can be recovered with minimal chemical reagents, thus reducing treatment costs and promoting resource recovery.

Career Highlights

Yongmei Li is affiliated with Tongji University, where she continues to advance her research in environmental engineering. Her work has garnered attention for its practical applications in waste management and sustainability.

Collaborations

Yongmei collaborates with esteemed colleagues, including Qian Ping and Wei Zhang, to further her research initiatives. Their combined expertise enhances the impact of their work in the field.

Conclusion

Yongmei Li's innovative patents and research contributions significantly advance the field of environmental engineering. Her methods for methane production and phosphorus recovery demonstrate a commitment to sustainability and resource efficiency. Through her work, she continues to inspire advancements in waste management practices.