Keum Jung Yoon

Title: Keum Jung Yoon: Innovator in Lithium Battery Recycling

Introduction

Keum Jung Yoon is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery recycling, particularly in the recovery of transition metals from lithium secondary batteries. His innovative approach aims to reduce waste and improve the efficiency of metal extraction processes.

Latest Patents

Keum Jung Yoon holds a patent titled "Method for reducing waste by recovering transition metals from lithium secondary battery." This method involves preparing a cathode active material from the cathode of a lithium secondary battery. It produces a first leachate by treating the cathode active material with a first acidic solution containing a reducing agent in a controlled amount. Additionally, a second leachate is produced by treating the remaining cathode active material with a second acidic solution. This innovative process enhances the extraction rate of manganese and the purity of cobalt, contributing to more sustainable battery recycling practices. He has 1 patent to his name.

Career Highlights

Keum Jung Yoon is associated with Sk Innovation Co., Ltd., a company known for its advancements in energy solutions and battery technology. His work at the company has positioned him as a key player in the development of environmentally friendly battery recycling methods.

Collaborations

He collaborates with talented coworkers, including Ji Yun Park and Hyeon Hui Lee, who contribute to his research and development efforts. Their combined expertise enhances the innovation process within their projects.

Conclusion

Keum Jung Yoon's work in lithium battery recycling exemplifies the importance of innovation in sustainable technology. His patented method not only addresses waste reduction but also improves the efficiency of metal recovery, showcasing his commitment to environmental sustainability.