Masao Uchida

Title: Masao Uchida: Innovator in Phosphoric Acid Processing

Introduction

Masao Uchida is a notable inventor based in Shinnanyo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the processing of phosphoric acid. With a total of 2 patents, Uchida's work has had a meaningful impact on the industry.

Latest Patents

Uchida's latest patents include a method for removing scale caused by raffinate in phosphoric acid production. This innovative method involves contacting scale deposited from a raffinate with a solution containing a strong base to react with iron and aluminum components in the scale. Another significant patent is for a process for preparing pure phosphoric acid. This process improves the treatment of phosphate rock with sulfuric or hydrochloric acid, followed by solvent extraction with an organic solvent. The improvement involves adding a fluorine compound to the extracted aqueous phosphoric acid solution and concentrating the mixture under reduced pressure, followed by contact with steam or hot air.

Career Highlights

Masao Uchida is currently employed at Toyo Soda Manufacturing Co., Ltd., where he continues to develop innovative solutions in chemical processing. His expertise in phosphoric acid production has positioned him as a key figure in the industry.

Collaborations

Uchida has collaborated with notable coworkers such as Sakumi Fujii and Osamu Watanabe. Their combined efforts have contributed to advancements in chemical engineering and the development of new technologies.

Conclusion

Masao Uchida's contributions to the field of phosphoric acid processing through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the industry and inspire future innovations.