France, Japan join forces for revolutionary nuclear energy breakthrough

A groundbreaking collaboration between France and Japan is setting the stage for the future of nuclear energy. This powerful partnership could transform the nuclear landscape, with the potential to reshape the global energy market for years to come.

Glass Almanac unveils in a latest article that France, a leader in nuclear energy, has long been at the forefront of nuclear technology. Remarkably, the country possesses enough nuclear fuel to power its energy needs for thousands of years, far surpassing the expected lifespan of current uranium resources. This has brought renewed attention to the potential of fast neutron reactors, which could help reduce reliance on fossil fuels, enhance energy security, and alleviate concerns about uranium depletion.

Despite decades of research and substantial advancements in fast neutron reactor technology, it seemed that France was stepping back from its development—until Framatome stepped in. By forming a partnership with Japan, the company has the opportunity to push this promising technology back into the global energy spotlight. This collaboration holds the potential not only to secure France's energy future but also to contribute to a global solution for sustainable energy.

The new partnership marks a significant strengthening of the nuclear energy relationship between France and Japan. The aim is to develop a reactor with a capacity of approximately 600 MWe, using technology that has already been tested and implemented in France. Through this collaboration, Japan will leverage Framatome’s vast expertise in designing and operating Sodium-cooled Fast Reactors (RNR-Na).

For Framatome, this agreement offers a chance to solidify its leadership in the specialized field of nuclear technology. As François Billot, the company’s Executive Vice President, states, “Framatome is proud to share our experience and skills with our Japanese partners.” This exchange of knowledge is a significant advancement for both countries in their shared goal of achieving a cleaner, more reliable energy future.

Central to this partnership is the Sodium-cooled Fast Reactor (RNR-Na), an advanced form of nuclear reactor. In contrast to conventional reactors that use moderators to slow down neutrons, fast reactors rely on fast neutrons to maintain the nuclear chain reaction. The reactor is cooled by liquid sodium, a highly efficient heat conductor that effectively removes heat at elevated temperatures.

One of the major benefits of RNR-Na reactors is their ability to utilize depleted uranium and plutonium as fuel, greatly enhancing the efficiency of nuclear fuel use. Additionally, these reactors can consume nuclear waste, decreasing both its volume and toxicity, addressing a longstanding challenge in radioactive waste management.

Although sodium is a highly effective coolant, it presents challenges due to its chemical reactivity. Therefore, ensuring the reactor's safety is a top priority. However, with the collaborative efforts of France and Japan, this technology has the potential to revolutionize the nuclear energy industry.

By Naila Huseynova