Shunsuke Ohashi

Title: Shunsuke Ohashi: Innovator in Hydrotreating Catalysts

Introduction

Shunsuke Ohashi is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of hydrotreating catalysts for hydrocarbon oil. His innovative work focuses on enhancing the efficiency and effectiveness of these catalysts, which are crucial in refining processes.

Latest Patents

Ohashi holds a patent for a hydrotreating catalyst designed for hydrocarbon oil. This catalyst exhibits high desulfurization activity, abrasion strength, and compressive strength. The patent details a process for producing this catalyst, which utilizes an alumina-phosphorus support containing 0.5 to 2.0 mass % of phosphorus in oxide form. The catalyst is engineered to load metals from Group 6A and Group 8 of the periodic table, ensuring optimal performance. It boasts a specific surface area of 150 m/g or more and a total pore volume of 0.40 to 0.75 ml/g, as measured by a mercury intrusion method. Additionally, the catalyst features two maximal peaks in a pore diameter range of 6 nm to 13 nm, indicating its advanced structural properties. The abrasion strength is maintained at 0.5% or less, while the compressive strength reaches 15 N/mm or more.

Career Highlights

Shunsuke Ohashi is currently associated with JGC Catalysts & Chemicals Ltd., where he continues to innovate in the field of catalysis. His work has been instrumental in advancing the technology used in hydrocarbon processing, contributing to more sustainable and efficient refining practices.

Collaborations

Ohashi collaborates with Kenji Yamane, a fellow innovator in the field. Their partnership enhances the research and development efforts at their company, leading to groundbreaking advancements in catalyst technology.

Conclusion

Shunsuke Ohashi's contributions to the development of hydrotreating catalysts exemplify the importance of innovation in the chemical engineering sector. His patented work not only improves refining processes but also sets a standard for future advancements in catalyst technology.