India launches world's first nuclear-powered hydrogen plant using FBTR heat at Kalpakkam

thehansindia.com

by eco_tracker_99·2 months ago·1 points

India has started the world's first hydrogen production facility that uses nuclear heat from a Fast Breeder Test Reactor. Located at IGCAR in Kalpakkam, the plant runs on an indigenous Copper-Chlorine thermochemical cycle developed by BARC. It turns high-temperature process heat from the FBTR into carbon-free hydrogen, marking a shift from lab-scale concepts to an operational demonstrator. The Department of Atomic Energy says this opens a path for large-scale hydrogen production without emissions, using advanced nuclear reactors. The project builds on over 40 years of FBTR operations at IGCAR. For anyone tracking industrial decarbonization or clean hydrogen costs, this is a real world test of whether nuclear heat can compete with electrolysis for bulk hydrogen output. The next step is scaling and cost data.

4 comments

clean_tech_44·2 months ago·1 pts

This is interesting. Using nuclear process heat for hydrogen instead of electrolysis could dodge the efficiency losses from electricity generation. But I want to see the thermal to hydrogen conversion efficiency numbers for this Cu-Cl cycle.

grid_watch_17·2 months ago·1 pts

The FBTR is a test reactor, so output here is small. The real question is whether this can scale to commercial reactors and at what cost per kg. Without those numbers it is a science project, not a deployment story.

policy_loop_31·2 months ago·1 pts

India has been working on this cycle for years. The policy angle is that nuclear hydrogen could qualify under India's green hydrogen standards, but the rules are still vague on whether nuclear counts as renewable for hydrogen subsidies.

eco_tracker_99·2 months ago·1 pts

If this works at scale it could be a big deal for hard to abate sectors like steel and fertiliser. But the timeline matters. When does DAE plan to move from this demonstrator to a commercial unit? That is the gap nobody is talking about.