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Skyfri SSI
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About
Forty years of industrial process systems
The story, the people and where we are.
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What the company publishes
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Skyfri SSI
Service and roadmap
About
Forty years of industrial process systems
The story, the people and where we are.
Investors
What the company publishes
Reports, notices, dates and governance in one place.
Industries
Is this for me
One page per industry, from offshore platforms to solar plants.
Skyfri SSI
Service and roadmap
About
Forty years of industrial process systems
The story, the people and where we are.
Investors
What the company publishes
Reports, notices, dates and governance in one place.
Industries / Hydrogen
Hydrogen
Purification and lye removal for electrolyser gas.

Hydrogen
Hydrogen, from stack to spec.
Minox brings proven process know-how to the balance of plant around the electrolyser: separating, scrubbing, deoxidising and drying the gas, and treating the water, so hydrogen leaves fit for use.
Separation
Gas/lye separator design and sizing
Scrubbing
Removing lye carry-over and cooling the gas
Deoxygenation
Catalytic O₂ removal from H₂, decades of deoxo experience
Drying
Adsorption dryers to H₂ purity specification
Water treatment
Feed water deoxygenation and filtration
Separation
Gas/lye separator design and sizing
Deoxygenation
Catalytic O₂ removal from H₂, decades of deoxo experience
Water treatment
Feed water deoxygenation and filtration
Scrubbing
Removing lye carry-over and cooling the gas
Drying
Adsorption dryers to H₂ purity specification
In the process
Hydrogen and oxygen
Oxygen by-product
Removing the lye purifies and upgrades the oxygen, which can become a valuable by-product of hydrogen production.
Hydrogen as fuel
The 5th generation Minox Compact test system is designed to use hydrogen as fuel for the deoxygenation reaction.
Offices and agents
Norway · USA · Brazil · Nigeria · Malaysia · UAE · Azerbaijan
Skyfri Group AS is the company behind Skyfri Minox.
Investors
→
© 2026 Skyfri Group AS
Offices and agents
Norway · USA · Brazil · Nigeria · Malaysia · UAE · Azerbaijan
Skyfri Group AS is the company behind Skyfri Minox.
Investors
→
© 2026 Skyfri Group AS
Offices and agents
Norway · USA · Brazil · Nigeria · Malaysia · UAE · Azerbaijan
Skyfri Group AS is the company behind Skyfri Minox.
Investors
→
© 2026 Skyfri Group AS