Keizou Nagata

Title: Keizou Nagata: Innovator in Hydrotreating Catalysts

Introduction

Keizou Nagata is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts for hydrotreating heavy hydrocarbon oils. His innovative work has led to the creation of a unique catalyst that enhances the efficiency of hydrocarbon processing.

Latest Patents

Keizou Nagata holds a patent for a hydrotreating catalyst designed for heavy hydrocarbon oil. The patent, titled "Hydrotreating catalyst for heavy hydrocarbon oil, process for producing the catalyst, and hydrotreating method using the same," describes a catalyst that comprises a boron-containing alumina carrier. This carrier contains from 1 to 12 wt % of boron, based on the catalyst, and supports a metal from Group VI. The catalyst features an average pore size of 19 to 25 nm, a pore volume of 0.65 to 0.8 ml/g, a catalyst strength of 3 lb/mm or more, and a specific surface area of 70 to 130 m²/g. The method for hydrotreating involves conducting a catalytic reaction at temperatures ranging from 300 to 500 °C and pressures from 3 to 20 MPa.

Career Highlights

Throughout his career, Keizou Nagata has focused on advancing catalyst technology. His work has been instrumental in improving the processes used in the petroleum industry. With a total of 1 patent, he has established himself as a key figure in the development of efficient and effective hydrotreating methods.

Collaborations

Keizou Nagata has collaborated with notable professionals in his field, including Yoshihiro Mizutani and Yukio Shibata. These collaborations have contributed to the advancement of catalyst technology and have fostered innovation in the industry.

Conclusion

Keizou Nagata's contributions to the field of hydrotreating catalysts demonstrate his commitment to innovation and excellence. His patented technology plays a crucial role in enhancing the efficiency of heavy hydrocarbon oil processing.