Kumpei Tanaka

Title: Kumpei Tanaka - Innovator in Metal Recycling

Introduction

Kumpei Tanaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of recycling, particularly in the recovery of useful metals from electronic waste. His innovative methods aim to enhance the efficiency and sustainability of metal recycling processes.

Latest Patents

Kumpei Tanaka holds a patent for a "Method of recycling useful metal." This method enables the recovery of valuable metals such as indium, zinc, yttrium, europium, lanthanum, terbium, gadolinium, antimony, lead, copper, tin, and silver from waste materials, including discarded flat panel displays. The process is designed to be economically viable and energy-efficient. It involves several steps, including crushing and powdering the waste, dissolving the particles in an aqueous hydrofluoric acid solution, and filtering out undissolved metal oxides and fluorides. The final step involves electrolyzing the solution to recover various metals.

Career Highlights

Kumpei Tanaka is affiliated with the Shibaura Institute of Technology, where he continues to advance his research in recycling technologies. His work has garnered attention for its potential to reduce environmental impact and promote sustainable practices in metal recovery.

Collaborations

Kumpei has collaborated with colleagues such as Tomoyuki Ubusawa and Tomoyuki Furuyama, contributing to the development of innovative recycling methods and technologies.

Conclusion

Kumpei Tanaka's contributions to the field of metal recycling highlight the importance of innovation in addressing environmental challenges. His patented methods represent a significant step forward in the sustainable recovery of valuable metals from electronic waste.