Location History:
- Hyogo, JP (1999)
- Hyogo-ken, JP (2001)
- Akashi, JP (2002 - 2008)
- Kobe, JP (2013)
Company Filing History:
Years Active: 1999-2013
Title: Akiyoshi Nakajima: Innovator in Chemical Engineering
Introduction
Akiyoshi Nakajima is a prominent inventor based in Akashi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acrylic acid and catalyst modification. With a total of 5 patents to his name, Nakajima's work has had a substantial impact on industrial processes.
Latest Patents
One of Nakajima's latest patents is a process for producing acrylic acid. This innovative process enables the production of acrylic acid on an industrial scale with high productivity and stability. It involves the oxidation of propane with molecular oxygen and is characterized by the re-use of gas containing unreacted propane after recovering acrylic acid. This recycling method enhances efficiency by removing at least a part of carbon dioxide from the gas.
Another notable patent is for a modifying catalyst for partial oxidation. This reforming catalyst is designed to reform hydrocarbon compounds, including those containing sulfur. It incorporates platinum and rhodium, effectively preventing catalyst poisoning and extending the catalyst's life, even when reforming sulfur-containing compounds such as town gas.
Career Highlights
Akiyoshi Nakajima is associated with Nippon Shokubai Co., Ltd., a leading company in the chemical industry. His work at this organization has allowed him to develop and refine processes that are crucial for large-scale chemical production. His expertise in catalyst development and process optimization has positioned him as a key figure in his field.
Collaborations
Throughout his career, Nakajima has collaborated with notable colleagues, including Hideto Hashiba and Nobuji Kishimoto. These partnerships have fostered innovation and have contributed to the advancement of chemical engineering practices.
Conclusion
Akiyoshi Nakajima's contributions to the field of chemical engineering, particularly through his patents and work at Nippon Shokubai Co., Ltd., highlight his role as an influential inventor. His innovative processes and catalysts continue to shape the industry and improve production methods.