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A DTU Spinout · Copenhagen

Green Ammonia is Ready.
Extraction Isn't. Until Now.

The Sorption Booster is the patent-pending extraction technology that makes decentralized green ammonia plants economically viable - chemistry, not pressure, not cold.

Three crises, one solution

Why this matters now.

Ammonia sits at the intersection of three of the century's defining problems. Solving its production sustainably is not a niche play - it's a structural one.

Food Security

Ammonia-based fertilisers support the food supply of roughly half the world's population. Nitrogen is not optional, and neither is producing it cleanly.

Energy Resilience

Ammonia carries about 50% more hydrogen per litre than liquid hydrogen, and ships through infrastructure that already exists.

Climate Action

Ammonia production emits around 450 million tonnes of CO₂ a year - more than the United Kingdom's entire annual emissions. Green ammonia is how that number comes down.

The missing piece

Renewables solved generation. Extraction is what's left.

Cheap renewable electricity. Mature electrolysers. Proven Haber-Bosch. Yet decentralized green ammonia still doesn't pencil - because pulling the ammonia out of the loop at sub-100-TPD scale collapses on cryogenic economics.

That's the bottleneck. That's what we solve.

The Sorption Booster

Chemistry, not pressure. Not cold.

Our staged sorption cycle captures ammonia at moderate pressure and temperature - slashing CAPEX and OPEX while pushing extraction efficiency past 99% in a single pass.

Go deeper on the technology
>99%
Extraction efficiency
<50 bar
Operating pressure
Up to-25%
CAPEX reduction
Up to-22%
OPEX reduction
Render of the Ammisorb Sorption Booster reactor

Illustrative product render

Backed & supported by

  • Innovationsfonden logo
  • DTU Earthbound
  • VILLUM P2X
  • DTU Skylab logo
  • DTU SkyFactory logo

Applications

Six end-use applications. One critical enabling tech.

Decentralised green ammonia plant serving farm fertiliser production

Fertilisers for Farms

Decentralized nitrogen production protects food systems from price shocks and import disruption.

Renewable energy plant co-located with ammonia production

Renewable Energy Plants

Converting surplus power to ammonia at the co-located park yields a 3-5× value premium per MWh

Green hydrogen plant extended to green ammonia synthesis

Green H₂ → NH₃ Plants

Extending Green Hydrogen plant to Green Ammonia plant provides a ready offtake and a better ROI business case

Ammonia cracking plant producing fuel-cell-grade hydrogen

NH₃ Cracking Plants

Sorption Booster technology removes trace ammonia from cracked hydrogen, ensuring fuel-cell-grade purity for sensitive applications

Ammonia bunkering facility for maritime fuel at port

Maritime Fuel

Sub-100-TPD plants at ports finally make ammonia bunkering capex-defensible for shipping lines.

Chemical plant with on-site ammonia production

Chemical Plants

Producing ammonia on-site removes reliance on vulnerable supply chains and protects cost and production stability

Team

Built by the researchers who diagnosed the bottleneck.

Portrait of Anastasiia Karabanova

Anastasiia Karabanova

Co-Founder, CEO & CTO

Portrait of Amit Khamkar

Amit Khamkar

Co-Founder, Chief Commercial & Marketing Officer

Meet the team

Latest insights

From the team.

Technical briefs, market analysis, and notes from the lab. Published in long-form here, shorter versions on LinkedIn.

Technology

Why Extraction - Not Synthesis - Is the Real Bottleneck in Green Ammonia?

Technology1 min read

Why Extraction - Not Synthesis - Is the Real Bottleneck in Green Ammonia?

Green hydrogen and renewables are scaling fast. So why isn't green ammonia? The answer lies downstream - at the separation step everyone forgot.

Read article

Market

The €95B Market No One Is Pricing Correctly

Market1 min read

The €95B Market No One Is Pricing Correctly

Ammonia today is a fossil-fueled commodity. By 2050 it will be the backbone of the energy transition. Here's why the LCOA math finally works.

Read article

Applications

Ammonia: The Maritime Fuel of the Decade

Applications1 min read

Ammonia: The Maritime Fuel of the Decade

Shipping is responsible for ~3% of global emissions. Ammonia - not methanol, not hydrogen - is the most credible path to zero-carbon ocean fuel.

Read article
All insights

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