Plasma Technology

Plasma Technology

Plasma Technology

Plasma Technology

Plasma Technologies for Electrified Carbon Conversion

ZEFIRA develops plasma reactors for the electrified conversion of carbon-containing gases, with a focus on CO₂ splitting and biogas dry reforming.
By combining plasma conversion with expertise in membrane separation, ZEFIRA enables integrated approaches to electrified carbon conversion suited for industrial systems powered by renewable electricity.

ZEFIRA develops plasma reactors for the electrified conversion of carbon-containing gases, with a focus on CO₂ splitting and biogas dry reforming.
By combining plasma conversion with expertise in membrane separation, ZEFIRA enables integrated approaches to electrified carbon conversion suited for industrial systems powered by renewable electricity.

ZEFIRA develops plasma reactors for the electrified conversion of carbon-containing gases, with a focus on CO₂ splitting and biogas dry reforming.
By combining plasma conversion with expertise in membrane separation, ZEFIRA enables integrated approaches to electrified carbon conversion suited for industrial systems powered by renewable electricity.

ZEFIRA develops plasma reactors for CO₂ splitting and biogas dry reforming, integrated with membrane separation for electrified carbon conversion.

The Concept

The Concept

The Concept

The Concept

Integrated Plasma Conversion and Separation

Non-thermal plasma reactors enable electrically driven gas conversion at much lower bulk temperatures than conventional thermal reactors.
Their fast electrical response and direct power control make them well suited for flexible operation with renewable electricity.

Non-thermal plasma enables electrically driven gas conversion at lower temperatures, with fast response and direct power control.

ZEFIRA leverages its expertise in membrane-based separation to develop integrated conversion-and-separation approaches for plasma systems.
This system-level integration supports improved process control and enables compact, electrified units for converting CO₂ and biogenic carbon into fuels and intermediates.

By combining plasma with membrane-based separation, ZEFIRA develops compact, electrified units for converting CO₂ and biogenic carbon into fuels and intermediates.

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System-Level Advantages

System-Level Advantages

System-Level Advantages

System-Level Advantages

Towards Next-Generation Efficiency

ZEFIRA’s plasma-based conversion platforms are designed to maximize system efficiency through full electrification, modularity, and tight integration with separation technologies.

ZEFIRA’s plasma platforms aims for electrified, modular systems tightly integrated with separation technologies.

  • Fully electrified – no fired reformers or thermal burners, enabling direct operation on renewable electricity

  • Compact and modular – deployable close to CO₂ sources, biogas facilities, or renewable-power hubs

  • Carbon-efficient – designed to maximize carbon utilization through controlled conversion pathways

  • Highly responsive – capable of dynamic operation following renewable power availability

  • Fully electrified — operates directly on renewable electricity

  • Compact and modular — deployable close to CO₂ and biogas sources

  • Carbon-efficient — maximizes carbon utilization

  • Highly responsive — follows renewable power availability

Outcome: compact, electrified fuel-conversion systems designed for scalable industrial deployment in e-fuel and biofuel value chains.

Plasma Development Focus

Plasma Development Focus

Plasma Development Focus

Plasma Development Focus

Electrified Upgrading of Raw Biogas

ZEFIRA develops plasma-based conversion systems designed to process raw biogas streams directly, including CO₂, methane, and sulfur compounds.

ZEFIRA develops plasma-based systems to convert raw biogas streams directly.

Using non-thermal plasma, CO₂ and CH₄ are activated at low bulk temperature, avoiding deep gas cleaning and high-temperature reforming.

Using non-thermal plasma and selective membrane separation, this enables:

Combined with selective membrane separation, this enables:

  • Direct conversion of untreated biogas without deep desulfurisation

  • Stable syngas production with tunable CO/H₂ ratios for fuels such as methanol or DME

  • Compact, modular systems deployable at biogas plants and distributed sites

This approach unlocks on-site valorisation of biogenic carbon, reducing upgrading complexity and enabling low-carbon fuel production powered by renewable electricity.

  • Direct conversion of untreated biogas without deep desulfurisation

  • Stable syngas production with tunable CO/H₂ ratios for fuels such as methanol or DME

  • Compact, modular systems deployable at biogas plants and distributed sites

Supporting on-site valorisation of biogenic carbon with renewable electricity.

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Plasma Development Focus

Plasma Development Focus

Plasma Development Focus

Plasma Development Focus

Electrified CO₂ Conversion to Carbon Monoxide

ZEFIRA develops plasma-based conversion systems for the direct splitting of CO₂ into CO, providing clean carbon feeds for downstream synthesis.

ZEFIRA develops plasma-based systems for the direct splitting of CO₂ into CO.

Using non-thermal plasma, CO₂ is activated at low bulk temperature, avoiding high-temperature reactors or hydrogen consumption.

Using non-thermal plasma and selective membrane separation, this enables:

Combined with selective membrane separation, this enables:

  • Direct CO production without combustion or electrolysis

  • Compact, fully electrified modules suitable for industrial integration

  • High-purity CO streams for fuels, chemicals, and circular-carbon processes

This approach enables electrified carbon recycling, reducing process complexity and supporting scalable, low-carbon fuel and chemical production.

  • Direct CO production without combustion or electrolysis

  • Compact, fully electrified modules suitable for industrial integration

  • High-purity CO streams for fuels, chemicals, and circular-carbon processes

Supporting electrified carbon recycling and scalable, low-carbon fuel and chemical production.

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Engineering the Transition Together

We collaborate with industrial partners, technology developers, and investors to bring membrane and plasma-based solutions to low-carbon industrial applications.

Get in touch to explore collaboration, pilot testing, or investment opportunities with ZEFIRA.

Bg Line

Engineering the Transition Together

We collaborate with industrial partners, technology developers, and investors to bring membrane and plasma-based solutions to low-carbon industrial applications.

Get in touch to explore collaboration, pilot testing, or investment opportunities with ZEFIRA.

Bg Line

Engineering the Transition Together

We collaborate with industrial partners, technology developers, and investors to bring membrane and plasma-based solutions to low-carbon industrial applications.

Get in touch to explore collaboration, pilot testing, or investment opportunities with ZEFIRA.

Bg Line

Engineering the Transition Together

We collaborate with industrial partners, technology developers, and investors to bring membrane and plasma-based solutions to low-carbon industrial applications.

Get in touch to explore collaboration, pilot testing, or investment opportunities with ZEFIRA.