Masatake Kamogawa

Title: Masatake Kamogawa: Innovator in Catalyst Regeneration

Introduction

Masatake Kamogawa is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of catalyst regeneration, holding a total of 4 patents. His work focuses on improving the efficiency and effectiveness of catalysts used in chemical processes.

Latest Patents

Kamogawa's latest patents include a method for the regeneration of oxidation catalysts and a process for the calcination of phosphorus-molybdenum catalysts. The method for regeneration involves treating deactivated catalysts with aqueous ammonia and a solution containing nitrogen-containing heterocyclic compounds, amines, or ammonium carbonate. This process is followed by drying and calcining the treated catalyst. The calcination process aims to enhance the operating characteristics of phosphorus-, molybdenum-, and oxygen-containing catalysts used in the production of unsaturated carboxylic acids. This is achieved by calcinating the catalyst at temperatures between 300°C and 500°C while passing a gas containing ammonia and/or steam over it.

Career Highlights

Throughout his career, Kamogawa has worked with prominent companies such as Mitsubishi Rayon Company, Limited and Nitto Chemical Industry Co., Ltd. His experience in these organizations has contributed to his expertise in catalyst technology and innovation.

Collaborations

Kamogawa has collaborated with notable colleagues, including Shunichi Doi and Masaaki Kato. These partnerships have likely enriched his research and development efforts in the field of catalysis.

Conclusion

Masatake Kamogawa's contributions to catalyst regeneration and his innovative patents highlight his role as a significant figure in chemical engineering. His work continues to influence advancements in the production of unsaturated carboxylic acids.