Valery Nikolaevich Romanovsky

Title: Valery Nikolaevich Romanovsky: Innovator in Actinide Recovery

Introduction

Valery Nikolaevich Romanovsky is a notable inventor based in St.-Petersburg, Russia. He has made significant contributions to the field of nuclear waste management through his innovative patent. His work focuses on the extraction of actinide elements from acidic solutions, which is crucial for the reprocessing of spent nuclear fuel.

Latest Patents

Romanovsky holds a patent for an extraction mixture designed to recover actinide elements such as Uranium (U), Plutonium (Pu), and transplutonium elements from radioactive liquid waste. This extraction mixture includes a solution of bidentate organophosphorus extractant, specifically dihexyl-N,N-diethylcarbamoyl phosphonate, in a polar diluent. One embodiment utilizes bis-tetrafluoropropyl ether of diethylene glycol as the polar diluent, with a specific ratio of components. Another embodiment features phenyloctyl-N,N-diisobutylcarbamoylphosphine oxide in a mixture of metanitrobenzotrifluoride and trialkylphosphate.

Career Highlights

Romanovsky is affiliated with the Japan Nuclear Cycle Development Institute, where he applies his expertise in nuclear chemistry and waste management. His work is pivotal in advancing methods for the safe handling and recovery of hazardous materials.

Collaborations

He has collaborated with notable colleagues, including Masaki Ozawa and Vasily Alexandrovich Babain, contributing to the development of innovative solutions in the field of nuclear science.

Conclusion

Valery Nikolaevich Romanovsky's contributions to the extraction of actinide elements represent a significant advancement in nuclear waste management. His innovative approaches are essential for improving safety and efficiency in the reprocessing of spent nuclear fuel.