Noriaki Ohnishi

Title: Noriaki Ohnishi: Innovator in Coal Liquefaction

Introduction

Noriaki Ohnishi is a prominent inventor based in Ogawa, Japan. He has made significant contributions to the field of coal liquefaction, holding a total of four patents. His innovative approaches have the potential to transform how coal is processed and utilized.

Latest Patents

Ohnishi's latest patents include a process for the liquefaction of coal. This process involves a slurry composed of coal, a solvent, and iron ore, primarily in the form of a hydrate of iron oxide, which is heated under elevated hydrogen pressure. Another notable patent is for the dehydration and liquefaction of water-containing coal. In this process, a slurry of water-containing coal and a solvent is heated to temperatures between 100°C and 350°C. The method includes vapor-liquid separation to remove water vapor, resulting in a dehydrated slurry suitable for hydrogenolysis of coal.

Career Highlights

Throughout his career, Ohnishi has worked with notable companies such as Mitsui Coke Co. Ltd. and Mitsui Mining Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative processes in coal liquefaction.

Collaborations

Ohnishi has collaborated with esteemed colleagues, including Shoichi Oi and Shinya Mori. Their combined expertise has contributed to advancements in the field of coal processing.

Conclusion

Noriaki Ohnishi's work in coal liquefaction showcases his innovative spirit and dedication to improving energy resources. His patents reflect a commitment to advancing technology in the coal industry.