Shigeru Hirata

Title: Shigeru Hirata: Innovator in Isopropyl Alcohol Production

Introduction

Shigeru Hirata is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of isopropyl alcohol. With a total of two patents to his name, Hirata's work has the potential to impact industrial processes significantly.

Latest Patents

Hirata's latest patents focus on innovative processes for producing isopropyl alcohol. The first patent describes a method involving the direct liquid phase hydration of propylene and water in the presence of a strong acid solid catalyst. This process operates at high temperatures ranging from 100°C to 250°C and pressures between 60 and 200 atm. The method emphasizes reducing energy requirements and eliminating the need for large-scale production facilities. The second patent outlines a similar hydration process, where propylene and water are continuously fed into a reactor containing the solid catalyst. This method maintains the concentration of isopropyl alcohol in the reaction liquid and involves drawing vapor phases out of the reactor for further refinement.

Career Highlights

Throughout his career, Shigeru Hirata has worked with prominent companies in the chemical industry. He has been associated with Mitsui Chemicals, Inc. and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has contributed to his expertise in chemical processes and innovations.

Collaborations

Hirata has collaborated with various professionals in his field, including his coworker Shinji Ogawa. These collaborations have likely enriched his research and development efforts.

Conclusion

Shigeru Hirata's contributions to the production of isopropyl alcohol showcase his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to improving industrial processes and reducing energy consumption.