Hideo Onodera

Title: Hideo Onodera: Innovator in Chemical Production

Introduction

Hideo Onodera is a prominent inventor based in Himeji, Japan, known for his significant contributions to the field of chemical production. With a total of 18 patents to his name, Onodera has made remarkable advancements in the methods for producing acrolein and acrylic acid.

Latest Patents

One of his latest patents is a method for producing acrolein and acrylic acid using a fixed-bed multitubular reactor. This innovative method allows for continuous operation while maintaining a high yield. It involves filling the reaction tubes with at least two species of catalysts, which include oxides of molybdenum, bismuth, and iron. The unique design creates at least two reaction zones within each tube, optimizing the catalytic process.

Another notable patent is a process for producing acrolein and acrylic acid that improves the start-up phase of the reaction. This process ensures that the propylene supply rate is increased effectively, maintaining a conversion rate of not less than 90 mol%. It also controls the maximum peak temperature of the catalyst layer, ensuring stable and high yields from the beginning of the reaction.

Career Highlights

Onodera has worked with notable companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His work in these organizations has significantly influenced the chemical industry, particularly in the production of essential chemical compounds.

Collaborations

Some of his notable coworkers include Michio Tanimoto and Yukio Aoki. Their collaborative efforts have contributed to the advancements in chemical production technologies.

Conclusion

Hideo Onodera's innovative work in the field of chemical production has led to significant advancements in the methods for producing acrolein and acrylic acid. His contributions continue to impact the industry positively, showcasing the importance of innovation in chemical engineering.