Masahide Shima

Title: Masahide Shima: Innovator in Catalytic Processes

Introduction

Masahide Shima is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of catalysts for producing essential chemical compounds. With a total of 12 patents to his name, Shima's work has had a substantial impact on industrial processes.

Latest Patents

Among his latest innovations, Shima has developed a catalyst for producing ethylene oxide. This catalyst is noted for its superior catalytic selectivity and durability. The catalyst component is supported on a carrier with a specific surface area of 0.5 to 1.3 m/g, containing 0.1 to 5.0% by mass of silicon and 0.05 to 1.0% by mass of sodium. The catalyst component includes silver, cesium, rhenium, and tungsten or molybdenum. Additionally, he has created a novel process for producing acrylic acid from glycerol, a raw material independent of petroleum. This process involves a dehydration reaction followed by a gas phase oxidation reaction.

Career Highlights

Masahide Shima is currently employed at Nippon Shokubai Co., Ltd., where he continues to innovate in the field of chemical production. His work has been instrumental in advancing the efficiency and sustainability of chemical manufacturing processes.

Collaborations

Shima has collaborated with notable colleagues, including Hitoshi Takada and Tsukasa Takahashi, to further enhance the development of catalytic technologies.

Conclusion

Masahide Shima's contributions to the field of chemical engineering through his innovative patents and collaborative efforts highlight his role as a key figure in advancing industrial processes. His work continues to influence the production of vital chemical compounds, showcasing the importance of innovation in this sector.