Let's
decarbonize
ammonia

Nel’s electrolysers are key to decarbonizing ammonia production - delivering clean, efficient, and scalable green hydrogen solutions.

Ammonia is a major emissions challenge.

The global ammonia industry is responsible for nearly 2% of global CO₂ emissions, driven by its reliance on fossil-based hydrogen.

With demand rising and environmental pressure mounting, the IEA has set a 2030 target to cut ammonia’s CO₂ intensity by 60% per ton.

The stakes are high – around 50% of the world’s food production depends on ammonia-based fertilizers, making decarbonization both an environmental and food security challenge.

Projected increase in global ammonia demand by application

Source: International Environment Agency

Our electrolyser technology is the future of clean ammonia production.

MC Series

PEM Electrolysers

  • Efficient green hydrogen supply: PEM electrolysers produce high-purity hydrogen using only water and renewable electricity, eliminating the need for fossil fuels in ammonia synthesis and significantly reducing CO₂ emissions.
  • Scalable for industrial demand: Whether for small-scale pilot projects or large-scale ammonia plants, PEM electrolysers offer modular and scalable solutions to meet the growing demand for low-carbon ammonia in fertilizers, chemicals, and fuel applications.
  • Reliable in industrial environments: Built for continuous operation, PEM electrolysers provide a stable and efficient hydrogen supply, ensuring seamless integration into ammonia production facilities while maintaining high efficiency and durability.
A485 isometric Print

A Series

Alkaline Electrolysers

  • Proven and scalable technology: Alkaline electrolysers have a long track record in industrial hydrogen production, making them a reliable choice for large-scale ammonia plants transitioning to green hydrogen.
  • Optimized for continuous operation: Designed for steady-state hydrogen production, alkaline electrolysers provide a consistent and cost-effective hydrogen supply, ensuring stable integration into ammonia synthesis processes.
  • Cost-effective for large-scale projects: With lower capital costs and high efficiency at large production volumes, alkaline electrolysers offer a viable path to decarbonizing ammonia production while keeping operational expenses competitive.

Proven technology. Trusted partner.

With almost a century of electrolyser expertise, Nel’s proven technology is at the heart of leading green ammonia projects, providing scalable, efficient, and reliable hydrogen solutions.

Nel’s electrolysers have been chosen time and again for their efficiency, durability, and seamless integration into ammonia production. Whether for large-scale industrial plants or decentralized production, our technology enables ammonia producers to cut fossil fuel reliance and meet ambitious decarbonization targets.

As ammonia emerges as a zero-carbon fuel for shipping and energy, Nel is ready to power the future—delivering clean hydrogen at scale for a more sustainable world.

Iberdrola

Iberdrola’s 20MW green hydrogen plant in Puertollano, Spain, uses Nel's PEM electrolysers to produce up to 3,000 tons of green hydrogen annually. This hydrogen is used to create green ammonia and fertilizers, reducing reliance on fossil fuels and cutting CO₂ emissions in agriculture.

Skovgaard Energy

Nel supplied 10MW of alkaline electrolysers to Denmark’s first dynamic green ammonia plant, directly powered by solar and wind without storage. Producing 5,000 tons of green ammonia annually, it prevents 8,200 tons of CO₂ emissions.

University of Minnesota

Nel’s electrolysers supply renewable hydrogen for the REFUEL Project, supporting low-pressure, energy-efficient ammonia production at the University of Minnesota’s wind-to-ammonia pilot plant. This enables cost-effective, decentralized ammonia synthesis for sustainable fertilizer and fuel applications​.

At Nel, we believe that the future belongs to the frontrunners.
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