Namil Um

Title: Namil Um: Innovator in Rare Earth Element Recovery

Introduction

Namil Um is a prominent inventor based in Incheon, South Korea. He has made significant contributions to the field of environmental research, particularly in the recovery of rare earth elements from waste materials. His innovative approach has the potential to transform waste management practices in the industry.

Latest Patents

Namil Um holds a patent for a method of separating rare earth elements from rare earth polishing powder wastes. This invention utilizes a hydrometallurgical process that involves synthesizing sodium rare-earth double sulfates by adding sulfuric acid and sodium hydroxide to the waste. The process further converts these sulfates into rare earth hydroxides and separates valuable elements such as cerium (Ce), lanthanum (La), praseodymium (Pr), and neodymium (Nd) using hydrochloric and sulfuric acids. Remarkably, this method allows for the recovery of over 99% of rare earth elements, enabling their recycling and providing substantial economic benefits to the industry.

Career Highlights

Namil Um is affiliated with the National Institute of Environmental Research, where he applies his expertise in environmental science and engineering. His work focuses on developing sustainable methods for resource recovery and waste management. His innovative solutions contribute to advancing environmental protection and resource efficiency.

Collaborations

Namil Um collaborates with esteemed colleagues such as Mi-Jeong Jeong and Young Yeul Kang. Together, they work on various projects aimed at enhancing the recovery of valuable materials from waste, furthering the impact of their research in the field.

Conclusion

Namil Um's contributions to the recovery of rare earth elements exemplify the importance of innovation in environmental research. His patented method not only addresses waste management challenges but also promotes sustainability and economic benefits in the industry.