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Technology Solutions

How MOF adsorbents capture CO₂ at low temperature and release it with less heat, and why that lowers the energy cost of every cycle.

Applications

Two streams, one adsorbent platform.

Capture, then regenerate: the same two steps, whether the stream is a gas or water.

Carbon capture

Flue gas passes through a fixed bed. CO₂ stays in the pores and the rest of the stream moves on. Mild heating then releases the CO₂ and readies the bed for the next cycle. Our target is 120 °C or below.

For Cement, energy and heavy industry

Fresh adsorbentAdsorption frontLoaded adsorbentFlue gasTreated gas
Fixed-bed column during CO₂ capture. Schematic.

Water treatment

The same porous platform aimed at heavy metals and organic contaminants, with an adsorbent designed to be regenerated and reused rather than discarded.

For Environmental technology and industrial water

Fresh adsorbentAdsorption frontLoaded adsorbentContaminated waterTreated water
The same column in water treatment. Schematic.

The cycle

Capture, heat, repeat.

An adsorbent is only useful if it can be emptied. Warming the bed releases the bound CO₂ and frees the sites for the next cycle. The lower that temperature, the less energy each cycle costs. Our target is 120 °C or below.

25°C

Capturing

25 °CTarget ≤ 120 °C

Drag to warm the bed. An illustration of the principle, not measured data.

Compared

Where today’s options fall short.

Each established option solves part of the problem and leaves another part open.

Established technologies and the limits that drive the search for new adsorbents.
TechnologyMechanismLimits
AminesHigh-capacity chemical adsorptionHigh regeneration energy, solvent degradation and losses, corrosion
Activated carbonPhysical adsorptionLow gas selectivity, low capture capacity
ZeolitesPhysical adsorptionLow gas selectivity, performance loss in humid gas
MOF-74Binding at open metal sitesWhat we are developing: high selectivity, mesoporous structure, capture capacity at low temperature

Validation

Tested the way it will be used.

Three checks, in the order a project needs them.

  • CO₂ adsorption tests

    Capacity and selectivity under defined conditions.

  • Fixed-bed column validation

    Behaviour in a packed bed rather than a sample pan.

  • Cyclic stability analysis

    Performance across repeated capture and regeneration.

Working on a capture or separation problem?

Send us your stream and process conditions. We will tell you plainly whether our materials fit, and what a first test would involve.

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