SciTransfer
RecHycle · Project

Green Hydrogen and Gas Recycling System for Low-Carbon Steel Production

manufacturingTestedTRL 5

Imagine a giant steel oven that usually burns coal to melt metal. This project replaces that dirty coal with a mix of recycled factory gases and clean hydrogen. It's like switching a home heater from oil to a smart, recycled energy mix to stop pollution. The goal is to make steel without the heavy carbon footprint.

By the numbers
6,226,743
EU Contribution in EUR
7
Total deliverables
The business problem

What needed solving

Steel producers rely on coke and coal, leading to high carbon emissions. They lack the infrastructure to safely and efficiently mix recycled gases with green hydrogen at scale.

The solution

What was built

A gas hub for mixing metallurgical gases and hydrogen, a real-time software protocol for energy management, and refined ceramic tuyere designs.

Audience

Who needs this

Steel plant operatorsIndustrial gas distributorsGreen hydrogen developersHeavy industry decarbonization consultants
Business applications

Who can put this to work

Steel Manufacturing
enterprise
Target: Integrated Steel Mill

If you are an integrated steel mill dealing with high carbon emissions from blast furnaces — this project developed a gas hub and software protocol that replaces coke and coal with recycled gases and green hydrogen. This allows for the sustainable production of green steel.

Chemical Industry
enterprise
Target: Industrial Gas Supplier

If you are a chemical company dealing with waste gas management — this project developed a method to valorize waste products through industrial symbiosis. This turns waste gases into a valuable feedstock for steel production.

Renewable Energy
any
Target: Green Hydrogen Producer

If you are a hydrogen producer dealing with finding large-scale industrial buyers — this project developed a system to integrate external green hydrogen into the steel manufacturing process. This creates a direct demand for renewable energy sources like wind and solar.

Frequently asked

Quick answers

What is the cost or price of the hydrogen used?

Based on available project data, external hydrogen currently remains too costly for the process.

Is this system ready for industrial scale?

The project is implementing a gas hub and has developed a real-time software protocol for energy management, but full implementation and testing phases are still ongoing.

Are there IP or licensing details available?

Based on available project data, no specific IP or licensing terms are mentioned; the project focuses on demonstrating a cost-efficient solution.

How does it integrate with existing furnace hardware?

The project refined the design of ceramic tuyeres (feed-inlets) through modelling and scanning to ensure they work within the furnaces.

What is the timeline for full results?

The project period runs from 2022-06-01 to 2027-11-30, with the most substantial findings expected at the end of this period.

Consortium

Who built it

The project is led by ArcelorMittal Belgium, a world-leading industrial player, ensuring strong market relevance. The consortium consists of 7 partners across 4 countries, with a lean industrial ratio of 29% (2 industry partners) supported by 5 research-heavy partners (2 universities, 3 research centers), indicating a transition from lab research to industrial application.

How to reach the team

Contact ArcelorMittal Belgium NV regarding the RecHycle gas hub implementation.

Next steps

Talk to the team behind this work.

Contact us to find similar green steel transition technologies.

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