The following businesses are developing molten salt technologies for use in the nuclear industry. Although this page is dominated by molten salt reactor developers, most of those are also developing complementary technologies and working with academia, national labs, regulators, potential customers and the supply chain
Copenhagen Atomics are developing a thorium molten salt breeder reactor, which fits inside a custom built 40 foot shipping container and can be mass manufactured on assembly lines with an expected output of minimum 1 reactor per day (per assembly line). The target customers are large plants producing commodities such as aluminium, ammonia or hydrogen
Exodys Energy is an engineering firm focused on revolutionizing the nuclear energy industry through innovative reactor designs and nuclear fuel recycling systems. They develop closed-loop, circular nuclear systems to recycle nuclear waste into clean energy, aiming to generate sustainable energy solutions from existing nuclear power plants.
Moltex is developing a suite of reactor technologies that can be deployed individually or jointly. Moltex’s Stable Salt Reactor – Wasteburner (SSR-W), WAste To Stable Salt (WATSS) recycling process, and GridReserve thermal energy storage tanks together allow the generation of inexpensive electricity that can be dispatched as needed, complementing intermittent renewable sources such as wind and solar.
NAAREA (Nuclear Abundant Affordable Resourceful Energy for All) is a French company proposing an alternative to fossil fuels, thanks to innovative and sustainable next-generation nuclear power. NAAREA will produce carbon-free energy by reusing long-lived nuclear waste. With its nuclear microreactors, NAAREA will bring a complementary offering to the energy mix, one that is decentralized and can be installed close to industrial consumers and in remote areas.
Terrestrial Energy's IMSR plants
operating at 44% thermal efficiency (net), and can generate 392 megawatts of electricity from 884 megawatt of thermal reactor power. Heat at 700°C is generated from two thermal-spectrum, graphite-moderated, molten-fluoride-salt reactors.
These reactors use today’s standard nuclear fuel – comprising standard-assay low-enriched uranium (less than 5 percent U-235)
Thorizon are developing a unique molten salt reactor with patented cartridges at its heart. The Thorizon One will provide 250MW of industrial heat. This can be directly used in industrial processes, for example in the chemical industry or for hydrogen production. It can also be transformed into 100MW electricity, or 50-300MW of flexible capacity, storing energy when demand is low and releasing it during peak hours.