Takashi Ueda

Title: Takashi Ueda: Innovator in Coal Heat Treatment

Introduction

Takashi Ueda is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of coal treatment through his innovative processes. His work focuses on enhancing the efficiency of coal heat treatment, which is crucial for energy production.

Latest Patents

Ueda holds a patent for a process for heat treatment of coal. This process involves rapidly heating highly hygroscopic coal, which has a low carbon content and large equilibrium moisture. The coal is heated with hot gas at a rate of temperature rise of at least 100°C/min up to a final heating temperature in the range of 300°C to 500°C. Following this, the coal is rapidly cooled at a rate of temperature drop of at least 50°C/min to 250°C or below. The hot gas used in this process is an inert gas with an oxygen concentration not exceeding 4% by volume, and it may contain at least 20% by volume of steam or consist solely of steam.

Career Highlights

Ueda is associated with Mitsubishi Jukogyo Kabushiki Kaisha, where he applies his expertise in coal treatment technologies. His innovative approach has the potential to improve the efficiency and environmental impact of coal usage.

Collaborations

Ueda has collaborated with notable colleagues, including Yoshifumi Ito and Yoshihiko Nishimoto. These collaborations have likely contributed to the advancement of his research and the development of his patented processes.

Conclusion

Takashi Ueda's contributions to the field of coal heat treatment exemplify the importance of innovation in energy production. His patented process represents a significant advancement in the treatment of coal, showcasing his role as a key inventor in this area.