Tooru Hihara

Title: Tooru Hihara: Innovator in Catalytic Technology

Introduction

Tooru Hihara is a notable inventor based in Ohmuta, Japan. He has made significant contributions to the field of catalytic technology, particularly in the production of chlorine. With a total of 2 patents to his name, Hihara's work has had a substantial impact on the efficiency and longevity of catalysts used in industrial processes.

Latest Patents

Hihara's latest patents include a method for stabilizing the treatment of catalytic activity. This method involves washing the catalyst with hot washing water after its preparation. The catalyst, primarily composed of chromium oxide, is utilized in the production of chlorine through the oxidation of hydrogen chloride with an oxygen-containing gas. This innovative approach improves the catalytic activity and extends the catalyst's lifespan. Another significant patent is the chromium oxide catalyst impregnation regeneration method. This method regenerates the catalytic activity of a chromium oxide-based catalyst by impregnating it with an aqueous solution of chromic acid anhydride or a chromium salt, followed by calcining the catalyst at a temperature not exceeding 800 degrees Celsius.

Career Highlights

Tooru Hihara is currently associated with Mitsui Toatsu Chemicals, Incorporated, where he continues to advance his research and development in catalytic technologies. His work has been instrumental in enhancing the efficiency of chemical processes, making him a valuable asset to the company.

Collaborations

Hihara has collaborated with notable colleagues in his field, including Yukihiro Yoshikawa and Kunihiro Yamada. Their combined expertise has contributed to the successful development of innovative catalytic solutions.

Conclusion

Tooru Hihara's contributions to catalytic technology exemplify the importance of innovation in industrial processes. His patents reflect a commitment to improving efficiency and sustainability in chemical production.