Location History:
- Hiroshima-ken, JP (1999)
- Hiroshima, JP (2002 - 2003)
Company Filing History:
Years Active: 1999-2003
Title: Innovations of Kouichi Hirata in Reduced Iron Production
Introduction
Kouichi Hirata is a notable inventor based in Hiroshima, Japan, recognized for his contributions to the field of reduced iron production. With a total of six patents to his name, Hirata has developed innovative apparatuses that enhance the efficiency and quality of iron production processes.
Latest Patents
Hirata's latest patents include an "Apparatus for producing reduced iron and compact drying." This invention discloses a comprehensive apparatus that comprises a pelletizer or briquetter for mixing coal and iron ore to form compacts. The apparatus features a dryer for drying these compacts and a circular rotary hearth type reducing furnace for reducing the dried compacts in a high-temperature atmosphere. Additionally, it includes a first heat exchanger for heat exchange between hot off-gas and combustion air, along with coolers for cooling the hot off-gas. A second heat exchanger is also present to heat the drying air, which is supplied to the dryer, ensuring efficient and stable drying of the compacts. This innovation leads to the production of high-quality reduced iron.
Another significant patent is the "Apparatus for producing reduced iron," which focuses on drying agglomerates made from a mixture of iron oxide powder and a reducing agent. This apparatus preheats the dried agglomerates in a preheating chamber and reduces them in a high-temperature atmosphere. The effective use of off-gas from the reducing furnace allows for a decrease in fuel costs and a downsizing of the equipment, showcasing Hirata's commitment to efficiency and innovation.
Career Highlights
Kouichi Hirata is associated with Mitsubishi Heavy Industries Limited, where he has made significant strides in the field of iron production technology. His work has not only contributed to the advancement of industrial processes but has also positioned his company as a leader in innovative manufacturing solutions.
Collaborations
Hirata has collaborated with notable coworkers such as Susumu Kamikawa and Hironori Fujioka, contributing to the development of advanced technologies in their field.
Conclusion
Kouichi Hirata's innovative patents and contributions to reduced iron production exemplify his expertise and commitment to enhancing industrial processes. His work continues to influence the field and drive advancements in manufacturing technology.