Junji Iwasa

Title: Junji Iwasa: Innovator in Chemical Decontamination Methods

Introduction

Junji Iwasa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of chemical decontamination, particularly in methods that address radioactive substances. His innovative approach has led to the development of a unique patent that enhances safety and efficiency in decontamination processes.

Latest Patents

Iwasa holds a patent for a chemical decontamination method. This method includes a dissolution step where a radioactive insoluble substance containing a metal oxide is dissolved in a decontamination solution. The process also involves a metal-ion removal step, where the decontamination solution is brought into contact with a cation-exchange resin to remove the metal ion. The dissolution step utilizes a reductive dissolution process with a decontamination solution containing formic acid, ascorbic acid, and/or erythorbic acid, along with a corrosion inhibitor. This innovative method showcases Iwasa's commitment to advancing decontamination technologies.

Career Highlights

Throughout his career, Junji Iwasa has worked with prominent companies such as Kurita Water Industries Ltd. and Hitachi-GE Nuclear Energy, Ltd. His experience in these organizations has allowed him to refine his expertise in chemical processes and contribute to significant advancements in the field.

Collaborations

Iwasa has collaborated with notable colleagues, including Masahiko Kazama and Naobumi Tsubokawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Junji Iwasa's contributions to chemical decontamination methods highlight his role as an influential inventor in this critical field. His innovative patent and collaborative efforts with industry professionals underscore the importance of continued research and development in ensuring safety and efficiency in decontamination processes.