Location History:
- Hirakocho-Higashi, JP (1990)
- Aichi, JP (1989 - 1991)
Company Filing History:
Years Active: 1989-1991
Title: Tomoo Kirihara: Innovator in Hafnium Separation Technology
Introduction
Tomoo Kirihara is a notable inventor based in Hirakocho-Higashi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the separation of hafnium from zirconium. With a total of 3 patents to his name, Kirihara's work has implications for various industrial applications.
Latest Patents
Kirihara's latest patents focus on innovative processes for the separation of hafnium tetrachloride from zirconium tetrachloride. One of his key inventions involves introducing zirconium tetrachloride containing hafnium into an electrolytic cell filled with molten salt. This process allows for the efficient separation of hafnium through a series of electrolysis phases, ultimately producing zirconium trichloride with a significantly lower hafnium content. His methods ensure high efficiency in separating hafnium and zirconium, achieving hafnium content reductions to less than 100 ppm.
Career Highlights
Kirihara is currently employed at Mitsubishi Nuclear Fuel Co., Ltd., where he continues to develop and refine his innovative separation techniques. His work has garnered attention for its potential to enhance the efficiency of hafnium and zirconium processing in nuclear fuel applications.
Collaborations
Throughout his career, Kirihara has collaborated with esteemed colleagues such as Ippei Nakagawa and Yoshinobu Seki. These partnerships have contributed to the advancement of his research and the successful implementation of his patented technologies.
Conclusion
Tomoo Kirihara's contributions to the field of hafnium separation technology highlight his innovative spirit and dedication to advancing chemical engineering. His patents represent significant advancements that could impact various industries, particularly in nuclear fuel processing.