Sang Gil Lee, an accomplished inventor based in Changwon-si, South Korea, has made significant contributions to the field of lithium production through his innovative methods. With a total of three patents to his name, his work is essential for advancements in lithium chemistry, which is crucial for various applications, including batteries and other energy storage technologies.

Latest Patents

Sang Gil Lee's recent patents reflect his expertise and innovative thinking. His latest inventions include:

1. **Preparation Method for Lithium Phosphate**: This patent outlines a method for producing lithium phosphate. The process involves passing a lithium-containing solution through an aluminum-based adsorbent, allowing lithium to be absorbed, followed by the creation of a lithium-containing desorption solution. Finally, a phosphorus supplying material is added to this solution to yield lithium phosphate.

2. **Preparation Method for Lithium Hydroxide and Lithium Carbonate**: This invention pertains to a method of manufacturing lithium hydroxide and lithium carbonate. It details a multi-step process, including dissolving lithium phosphate in acid and utilizing a monovalent ion selective-type electrodialysis device. This innovative method not only produces aqueous lithium hydroxide but also generates phosphoric acid as a valuable byproduct.

Career Highlights

Throughout his career, Sang Gil Lee has worked with prominent organizations, such as the Research Institute of Industrial Science & Technology and POSCO, a leader in steel production. His contributions to these institutions have been pivotal in advancing research in industrial applications of lithium compounds.

Collaborations

Sang Gil Lee has collaborated with notable professionals in the field, including Kwang Seok Park and Woo Chul Jung. These partnerships have facilitated the growth of innovative ideas and the successful realization of complex projects, demonstrating the importance of teamwork in research and development.

Conclusion

Sang Gil Lee's inventions offer groundbreaking methods for producing lithium compounds, which are vital for the future of energy storage technologies. His patents not only illustrate his inventive spirit but also the collaborative efforts within the industry to drive progress. As innovations in this field continue to evolve, Lee's work stands out as a significant contribution to both industry and academia.

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