Jiro Hayata

Title: Jiro Hayata: Innovator in Nickel Recovery Processes

Introduction

Jiro Hayata is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of nickel recovery, holding 2 patents that focus on innovative methods for extracting valuable metals from byproducts of industrial processes.

Latest Patents

One of his latest patents is a nickel recovery process that aims to decrease the amount of nickel remaining in byproducts from the electrolytic nickel manufacturing process. This process utilizes chlorine-leaching to recover nickel while simplifying the cementation step. In this method, nickel is extracted from various byproducts, including slurry and residue flaker, using an aqueous solution containing specific concentrations of chlorine and copper.

Another significant patent is a method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium. This method efficiently separates valuable metals from impurities such as manganese, iron, zinc, and aluminum. The valuable-metal extracting agent described in this patent is characterized by a general formula that includes various alkyl groups and amino acid units, enhancing its effectiveness in the separation process.

Career Highlights

Jiro Hayata has worked with prominent organizations, including Sumitomo Metal Mining Company, Ltd. and Kyushu University. His experience in these institutions has contributed to his expertise in metal recovery processes and innovative research.

Collaborations

Throughout his career, Jiro has collaborated with notable colleagues such as Tatsuya Higaki and Masahiro Goto. These partnerships have likely fostered a productive environment for innovation and development in their respective fields.

Conclusion

Jiro Hayata's contributions to nickel recovery processes highlight his role as an influential inventor in the field of metallurgy. His innovative patents and collaborations reflect his commitment to advancing technology in metal recovery.