Company Filing History:
Years Active: 2020
Title: YoungKee Lee - Innovator in Rare Earth Element Recovery
Introduction
YoungKee Lee is a prominent inventor based in Gyeonggi-do, 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 various industries.
Latest Patents
YoungKee Lee 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) through the addition of hydrochloric acid and sulfuric acid. Remarkably, this method allows for the recovery of 99% or more of these rare earth elements, enabling their recycling and providing substantial industrial economic benefits.
Career Highlights
YoungKee Lee 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 sustainability and resource efficiency.
Collaborations
YoungKee Lee collaborates with notable colleagues, including Namil Um and Mi-Jeong Jeong. Together, they work on various projects aimed at enhancing the recovery of valuable materials from waste.
Conclusion
YoungKee Lee's contributions to the field of rare earth element recovery highlight his commitment to innovation and sustainability. His patented method not only addresses waste management challenges but also promotes the recycling of valuable resources. Through his work, he is making a significant impact on environmental research and industrial practices.