Patrick Germanaz

Title: Innovations by Inventor Patrick Germanaz in Nuclear Material Processing

Introduction

Patrick Germanaz, an accomplished inventor based in Aix en Provence, France, has made significant contributions to the field of nuclear material processing. With a total of two patents to his name, his work focuses primarily on advanced techniques for the treatment and utilization of nuclear materials.

Latest Patents

Patrick Germanaz's latest patents include a "Process for the Passivating Anodization of Copper" and a "Process for Producing Sintered Mixed Oxides." The latter patent presents a novel method for producing sintered mixed metal oxide nuclear fuel pellets containing uranium dioxide (UO₂) along with other fissionable or rare earth elements. These pellets are engineered to be directly soluble in nitric acid without requiring any additives or prior treatments.

The intricate process involves several critical steps, including mixing nitrate solutions of the elements, concentrating the mixture, thermally denitrating the solution to form an intermediate mixed oxide powder, and finally calcining and reducing the mixture. Additionally, the method emphasizes the production of mixed oxide powders with high flowability and good sinterability, thus avoiding the inefficiencies and dangers associated with crushing particulates.

Career Highlights

Throughout his career, Patrick Germanaz has held pivotal roles in companies that specialize in uranium processing. Notably, he has worked at Comurhex, which focuses on the conversion of uranium into metal and hexafluoride. His expertise and innovations contribute to safer and more efficient nuclear fuel production methods.

Collaborations

In his journey, Patrick has collaborated with notable professionals, including Roland Bachelard and Sylvie Lamirault. Their collective expertise has propelled advancements in nuclear material processing and contributed to the successful development of new technological solutions in the field.

Conclusion

Patrick Germanaz exemplifies the innovative spirit necessary for pushing the boundaries of nuclear material science. His patents reflect a deep understanding of complex processes, making significant strides toward enhancing the efficacy and safety of nuclear fuel production. Through his collaborations and career achievements, he continues to pave the way for future advancements in this critical field.