Kanji Majima is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of chemical engineering, particularly in the area of sulfonation processes. With a total of 6 patents to his name, Majima's work has had a considerable impact on industrial applications.

Latest Patents

Among his latest patents, Majima has developed a sulfonating or sulfating method. This method involves reacting sulfur trioxide with sulfateable or sulfonateable liquid organic compounds, such as alcohols and unsaturated or aromatic compounds. The process is conducted in a vertical cylindrical reaction zone, which is designed to optimize the contact between the gaseous mixture and the organic liquid. Additionally, he has patented a sulfonation apparatus that features multiple vertical first-stage reaction tubes. These tubes allow for the upward flow of sulfonatable material and an SO₃-containing gas, which are then combined in a second-stage reaction tube to complete the sulfonation reaction.

Career Highlights

Kanji Majima is currently employed at Kao Soap Company, Ltd., where he continues to innovate and develop new chemical processes. His expertise in sulfonation has positioned him as a key figure in the industry, contributing to advancements that enhance product quality and efficiency.

Collaborations

Throughout his career, Majima has collaborated with talented individuals such as Keiichi Tsuto and Kensuke Takei. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Kanji Majima's contributions to the field of chemical engineering, particularly in sulfonation methods and apparatus, highlight his innovative spirit and dedication to advancing industrial processes. His work continues to influence the industry and inspire future inventors.

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