Ikuo Nagano

Title: Ikuo Nagano: Innovator in Flotation Technology

Introduction

Ikuo Nagano is a notable inventor based in Hino, Japan. He has made significant contributions to the field of flotation technology, particularly in the mining industry. With a total of 3 patents, his work has had a considerable impact on the efficiency of mineral processing.

Latest Patents

Nagano's latest patents include a bubble-dispersing apparatus and a method for electrical preconditioning in the selective flotation of sulfide ores. The bubble-dispersing apparatus is designed to enhance the mixing of liquids and solids, featuring a vertical rotary shaft, stirring blades, and a gas supply pipe. This innovative design aims to improve the efficiency of bubble dispersion in various applications. His flotation method involves a pre-treatment step where d-c current is applied to the sulfide ore slurry, effectively depressing the floatability of certain ore constituents, which facilitates a more efficient separation process.

Career Highlights

Ikuo Nagano is currently associated with Mitsui Mining & Smelting Co., Ltd., where he continues to develop and refine his innovative technologies. His work has been instrumental in advancing the methods used in the flotation of sulfide ores, contributing to more sustainable mining practices.

Collaborations

Nagano has collaborated with several esteemed colleagues, including Kozo Saitoh and Akira Kimura. Their combined expertise has fostered a productive environment for innovation and development in the field of mineral processing.

Conclusion

Ikuo Nagano's contributions to flotation technology exemplify the importance of innovation in the mining industry. His patents and ongoing work continue to influence the efficiency and sustainability of mineral processing techniques.