Company Filing History:
1 out of 195 
1 out of 43 Years Active: 2014-2016
Title: Doyun Shin: Innovator in Metal Recovery Technologies
Introduction
Doyun Shin is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of metal recovery, particularly focusing on the recycling of industrial waste. With a total of two patents to his name, his work addresses critical environmental challenges associated with non-ferrous metal processing.
Latest Patents
Doyun Shin's latest patents include a method for separating and recovering iron from waste non-ferrous slag generated during the smelting of non-ferrous metals such as copper, zinc, and lead. This innovative method involves adding a reducing agent and a reaction catalyst to crushed waste non-ferrous slag, which undergoes a reduction reaction. This process converts amorphous iron oxides into crystalline iron and iron carbide, allowing for effective separation and recovery of these materials.
Another significant patent focuses on the concentration and recovery of precious metals from spent mobile phone printed circuit boards (PCBs) and spent automotive catalysts using waste non-ferrous slag. This method enables the simultaneous treatment of various industrial wastes, maximizing the utilization of precious metal resources in a country with limited natural resources. The approach not only recycles industrial waste but also enhances the recovery of precious metals in household appliance recycling and electronic part manufacturing.
Career Highlights
Doyun Shin has worked with the Korea Institute of Geoscience and Mineral Resources, where he has contributed to research and development in the field of mineral resources. His expertise in metal recovery technologies has positioned him as a key figure in advancing sustainable practices in the industry.
Collaborations
Throughout his career, Doyun Shin has collaborated with notable colleagues, including Byung-Su Kim and Jae C Lee. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Doyun Shin's work exemplifies the importance of innovation in the field of metal recovery and recycling. His patents not only address environmental concerns but also contribute to the efficient use of precious metal resources. His contributions are vital in promoting sustainable practices within the industry.