Jin Ki Jeong

Title: Innovations of Jin Ki Jeong in Precious Metal Recovery

Introduction

Jin Ki Jeong is an accomplished inventor based in Daejeon, South Korea. He has made significant contributions to the field of precious metal recovery, particularly from electronic waste. With a total of 2 patents, his work focuses on innovative methods that enhance the recycling of valuable resources.

Latest Patents

One of Jin Ki Jeong's latest patents is a method for concentrating and recovering precious metals from spent mobile phone printed circuit boards (PCBs) and spent auto-catalysts using waste nonferrous slag. This invention allows for the simultaneous treatment of various industrial wastes, enabling the recovery of precious metals such as gold, silver, platinum, palladium, and rhodium. The method maximizes the utilization ratio of precious metal resources, which is crucial for countries with limited natural resources. Additionally, it promotes the recycling of industrial waste, making it a valuable solution for household appliance recycling and electronic part manufacturing.

Another notable patent is a pre-treatment process for liberating metals from waste printed circuit boards using an organic solution. This method focuses on recovering valuable metals contained in waste electronic machines. By utilizing an organic solvent, the process liberates metal and plastic components, which are then separated and recovered through an electrostatic separation process.

Career Highlights

Jin Ki Jeong has worked at the Korea Institute of Geoscience and Mineral Resources, where he has contributed to various research projects aimed at improving resource recovery techniques. His expertise in geoscience and mineral resources has played a vital role in advancing the field of precious metal recovery.

Collaborations

Throughout his career, Jin Ki Jeong has collaborated with notable colleagues, including Jae C Lee and Jae Min Yoo. These collaborations have fostered innovation and have led to the development of effective methods for resource recovery.

Conclusion

Jin Ki Jeong's innovative approaches to precious metal recovery demonstrate his commitment to sustainability and resource management. His patents reflect a deep understanding of the challenges in recycling electronic waste and provide practical solutions for maximizing resource utilization.