Haruo Shibayama

Title: Haruo Shibayama: Innovator in Metal Recovery Technologies

Introduction

Haruo Shibayama is a notable inventor based in Toubai, Japan. He has made significant contributions to the field of metal recovery, particularly through his innovative methods for separating and purifying fission noble metals. With a total of 3 patents to his name, Shibayama's work has had a considerable impact on the industry.

Latest Patents

Shibayama's latest patents include a method for separating and purifying fission noble metals and a process for recovering valuable metals from waste catalysts. One of his notable processes involves roasting waste catalysts at temperatures ranging from 400°C to 1,000°C to obtain a roasted product. This is followed by preparing a reduction dissolution using sulfuric acid in the presence of a metal as a dissolution catalyst. The process continues with the separation of aluminum from the solution, extracting molybdenum and vanadium, and recovering nickel and cobalt as hydroxides.

Career Highlights

Throughout his career, Haruo Shibayama has worked with prominent companies such as Sumitomo Metal Mining Company, Ltd. and Doryokuro Kakunenryo Kaihatsu Jigyodan. His experience in these organizations has allowed him to develop and refine his innovative techniques in metal recovery.

Collaborations

Shibayama has collaborated with notable coworkers, including Kenji Kirishima and Keiji Toyabe. Their combined expertise has contributed to the advancement of technologies in the field of metal recovery.

Conclusion

Haruo Shibayama's contributions to the field of metal recovery through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements in metal recovery technologies.