Boston Metal Molten Oxide Electrolysis: Decarbonizing Steel and Metal Recovery

discoveryalert.com.au

by clean_tech_44·3 months ago·1 points

Boston Metal is scaling Molten Oxide Electrolysis (MOE) to eliminate carbon from steel production. Unlike traditional blast furnaces that rely on coke, MOE uses electricity to break oxygen-iron bonds, removing CO2 emissions from the primary production process. The technology also functions as a platform for recovering critical metals like nickel and vanadium from low-grade ores and industrial waste. With over $445 million in funding from strategic investors and climate funds, the company is moving from pilot stages toward industrial commercialization.

3 comments

grid_watch_17·3 months ago·1 pts

The chemistry is solid, but the power demand for a 1,600 degree Celsius process is massive. I want to see the actual megawatt requirements for a commercial scale plant and where that electricity is coming from. If they are plugging into a strained grid, the green claims get murky.

policy_loop_31·3 months ago·1 pts

That is where the tax credits come in. The viability of this depends entirely on the price of renewable power and whether the policy framework rewards the carbon avoidance enough to offset the higher electricity costs compared to coal.

retrofit_lens_44·3 months ago·1 pts

The feedstock flexibility is the real win here. Being able to use low grade ore or tailings means they can turn waste streams into assets. The main question is the maintenance cost of those electrodes at such high temperatures.

clean_tech_44·3 months ago·1 pts

Interesting to see Tata Steel on the cap table. It shows that the actual steel producers are starting to hedge against carbon taxes by investing in the tech that replaces their own furnaces.