Koju Kadowaki is a prominent inventor based in Ami, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of acrylic acid and acrolein. With a total of 6 patents to his name, Kadowaki's work has had a substantial impact on the industry.

Latest Patents

Kadowaki's latest patents include a process for producing acrylic acid through a two-step, vapor-phase, catalytic oxidation of propylene. In this innovative method, propylene is mixed with molecular oxygen and steam, and the first-step reaction is conducted in tubes of a shell-and-tube heat-exchanger type structure. The reaction product from the first step is quenched before undergoing the second-step reaction, with specified conditions for both steps. Another notable patent involves the production of acrolein and acrylic acid using a composite oxide catalyst in a multi-tubular, fixed-bed reaction vessel. This catalyst is designed to control its activity, increasing from the inlet toward the outlet of the reaction tube.

Career Highlights

Kadowaki is currently employed at Mitsubishi Petrochemical Company Limited, where he continues to develop innovative processes in chemical production. His expertise in catalytic oxidation processes has positioned him as a key figure in the advancement of acrylic acid production technologies.

Collaborations

Some of Kadowaki's notable coworkers include Kohei Sarumaru and Takeshi Shibano. Their collaborative efforts have contributed to the successful development of various chemical processes.

Conclusion

Koju Kadowaki's contributions to the field of chemical engineering, particularly in the production of acrylic acid and acrolein, highlight his innovative spirit and dedication to advancing industrial processes. His work continues to influence the chemical industry significantly.

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