Makoto Narisako

Title: Makoto Narisako: Innovator in Lithium and Nickel Recovery

Introduction

Makoto Narisako is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of resource recovery, particularly in the extraction of valuable materials from lithium-ion batteries. With a total of 2 patents, Narisako's work is paving the way for more efficient and sustainable methods in the mining and recycling industries.

Latest Patents

Narisako's latest patents include a method for separating and recovering nickel and lithium. This innovative method involves a solvent extraction process that utilizes three or more extraction stages. The process employs 2-Ethylhexyl phosphonic acid mono-2-ethylhexyl ester at a pH of 8.0 to 8.5, allowing for the co-extraction of nickel and lithium into a resultant organic phase. Another notable patent is the preparation method of lithium carbonate from lithium-ion secondary battery recovered material. This method focuses on recovering valuable resources while reducing impurities in lithium carbonate through a pretreatment process.

Career Highlights

Narisako is currently associated with JX Nippon Mining & Metals Corporation, where he continues to innovate in the field of resource recovery. His work is crucial in addressing the growing demand for lithium and nickel, which are essential components in modern technology.

Collaborations

Narisako has collaborated with notable colleagues such as Toshiyuki Yamaoka and Daisuke Kobayashi. Their combined expertise contributes to the advancement of technologies in the mining and recycling sectors.

Conclusion

Makoto Narisako's contributions to the field of lithium and nickel recovery are significant and impactful. His innovative methods are essential for the sustainable management of valuable resources in the modern world.