Chenwei Li

Title: Innovations of Chenwei Li in Metal Recovery from Lithium Ion Batteries

Introduction

Chenwei Li is an accomplished inventor based in Shenzhen, China. He has made significant contributions to the field of recycling and metal recovery, particularly focusing on the efficient extraction of valuable metals from spent lithium ion batteries. His innovative methods aim to enhance the recovery process while minimizing environmental impact.

Latest Patents

Chenwei Li holds a patent for a method designed to recover valuable metals from waste lithium ion batteries. The patent outlines a comprehensive process that includes short-circuit discharging, dismantling, crushing, roasting, and screening of the batteries to obtain active electrode powders. The method further involves washing the powders with an alkaline solution, filtering to remove impurities, and drying the activated electrode powder. By mixing this powder with starch and concentrated sulfuric acid, and subsequently calcining the mixture, the process effectively extracts leachate containing valuable metal ions. This innovative approach not only improves the purity and recovery rate of valuable metals but also reduces the overall recovery cost.

Career Highlights

Throughout his career, Chenwei Li has worked with notable companies such as Jingmen Gem Co., Ltd and Gem Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in metal recovery technologies.

Collaborations

Chenwei Li has collaborated with talented individuals in his field, including Kun Zhang and Yongan Chen. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Chenwei Li's work in the recovery of valuable metals from lithium ion batteries showcases his commitment to innovation and sustainability. His patented methods represent a significant advancement in recycling technology, contributing to a more sustainable future.