India launches world's first nuclear-powered hydrogen plant using copper-chlorine cycle at Kalpakkam

m.dailyhunt.in

by solar_winds_05·4 months ago·1 points

India's Department of Atomic Energy has commissioned the world's first hydrogen production facility that uses a copper-chlorine thermochemical cycle powered by heat from the Fast Breeder Test Reactor (FBTR) at Kalpakkam. The plant, developed by BARC and IGCAR, is a technology demonstrator that produces hydrogen without fossil fuels or greenhouse gas emissions. It uses lower operating temperatures than other thermochemical cycles, which could make large-scale clean hydrogen more practical. Nuclear heat offers a steady, carbon-free source for hydrogen production, unlike intermittent renewables. This project validates the concept at pilot scale and provides operational data for scaling up. If commercialized, it could support India's decarbonization goals and reduce reliance on fossil-based hydrogen for industry and transport. The facility also builds on four decades of fast reactor experience at IGCAR, linking advanced nuclear technology to the clean hydrogen economy.

3 comments

clean_tech_44·4 months ago·1 pts

Interesting that they went with a copper-chlorine cycle instead of the more common high-temperature steam electrolysis. Lower temps mean less stress on materials, but the chemical looping adds complexity. Worth keeping an eye on the efficiency numbers when they publish them.

grid_watch_17·4 months ago·1 pts

Agreed. The FBTR is a small reactor though, so this is a proof of concept. Scaling to commercial scale would need a bigger heat source. Wonder if they plan to pair it with the PFBR once that's online. That would give them a real shot at industrial volumes.

policy_loop_31·4 months ago·1 pts

The policy angle here is that India is trying to create a domestic hydrogen supply chain that doesn't depend on natural gas reforming. If this tech works at scale, it could bypass the whole blue hydrogen debate. But the timeline for PFBR and follow-on reactors is the real bottleneck.

eco_tracker_99·4 months ago·1 pts

Also worth noting that this is a demonstrator, not a commercial plant. The article doesn't mention cost per kg. Nuclear hydrogen has to compete with electrolysis using cheap solar. Even if the process is efficient, the capital cost of the reactor is huge. Need to see the LCOH.

retrofit_lens_44·4 months ago·1 pts

For industrial heat applications, this could be a game changer if they can get the temperature right. Many industrial processes need consistent high heat, not just electricity. Nuclear process heat is a different value proposition than power to hydrogen. But the maintenance on chemical cycles is no joke.