Hyeon Hui Lee

Title: Hyeon Hui Lee: Innovator in Battery and Hydrocarbon Separation Technologies

Introduction

Hyeon Hui Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the fields of battery technology and hydrocarbon separation. With a total of 2 patents, his work focuses on innovative methods that enhance efficiency and sustainability in these industries.

Latest Patents

Hyeon Hui Lee's latest patents include a method for reducing waste by recovering transition metals from lithium secondary batteries. This method involves preparing a cathode active material from the battery's cathode and producing a first leachate by treating this material with a first acidic solution containing a reducing agent. The process aims to improve the extraction rate of manganese and the purity of cobalt. Another notable patent is a method for separating normal paraffin and isoparaffin from hydrocarbon oil. This method includes a liquid hydrogenation process that removes olefins by feeding raffinates into a reactor filled with a hydrogenation catalyst.

Career Highlights

Throughout his career, Hyeon Hui Lee has worked with notable companies such as SK Innovation Co., Ltd. and SK Energy Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in battery and hydrocarbon technologies.

Collaborations

Hyeon Hui Lee has collaborated with talented individuals in his field, including Min Su Koo and Young Bin Seo. These partnerships have contributed to the advancement of his research and the successful development of his patented methods.

Conclusion

Hyeon Hui Lee is a distinguished inventor whose work in battery technology and hydrocarbon separation has made a significant impact. His innovative methods not only enhance efficiency but also promote sustainability in these critical industries.