Yong Cai

Title: Yong Cai: Innovator in Lithium Battery Recycling

Introduction

Yong Cai is a notable inventor based in Foshan, China, recognized for his contributions to the field of lithium battery recycling. With a total of 5 patents, he has developed innovative methods that enhance the efficiency of recycling processes, particularly in the removal of harmful substances from spent batteries.

Latest Patents

Yong Cai's latest patents include a method for efficiently removing fluorine from spent lithium batteries. This method involves mixing aluminum with a sodium hydroxide solution to create a sodium metaaluminate solution. By introducing sulfuric acid and stirring at a controlled temperature, a fluorine removal agent is produced. The process further includes the addition of sodium fluoroaluminate seed crystals to accelerate the reaction, ultimately achieving a fluorine concentration of less than 20 mg/L. This innovation significantly improves the efficiency of fluorine removal.

Another significant patent is the recycling method of ternary material micropowder. This method entails washing the micropowder, adding a coating agent and a promotor, and subjecting the mixture to heating and pressurization. The resulting coated base material undergoes sintering, followed by the addition of an extracting agent to obtain a ternary cathode material. This process optimizes the storage performance and extends the life of the material.

Career Highlights

Yong Cai has worked with prominent companies in the recycling technology sector, including Guangdong Brunp Recycling Technology Co., Ltd. and Hunan Brunp Recycling Technology Co., Ltd. His work in these organizations has contributed to advancements in recycling technologies and sustainable practices.

Collaborations

Yong has collaborated with notable colleagues such as Changdong Li and Dingshan Ruan, further enhancing the impact of his innovations in the field.

Conclusion

Yong Cai's innovative approaches to lithium battery recycling demonstrate his commitment to environmental sustainability and technological advancement. His patents reflect a significant contribution to the field, paving the way for more efficient recycling methods.