Karbonia solution

PEM Electrolyzer

One cell, four outputs: amine regeneration, CO₂ release, brine mineralization, and hydrogen. ≈28.3 kJ/mol CO₂ net*.

Feedstock: CO2-loaded amine + Ca/Mg brine + renewable powerModel-validated · pilot-pendingPatent-pending
01

What it does, and why it matters

The Integrated PEM Electrolyzer makes one electrochemical cell do the work of four process steps: regenerating capture solvent, releasing CO₂, mineralizing brine hardness, and producing hydrogen. Removing the thermal reboiler collapses the energy bill to ≈28.3 kJ/mol CO₂ net at the reference design point*.

Key figure
28.3 kJ/mol
Net energy per mol CO2 (after H2 credit)
Key figure
1.7-2.3 V
Cell voltage at 0.5-3.0 A/cm2
Key figure
1.56
mol H2 co-product per mol CO2

*Model-computed at the stated reference scale; indicative and subject to pilot validation.

02

How it works

Step 01

Loaded capture solvent in

Step 02

One cell, four duties at once

Step 03

Hydrogen, CO₂, and minerals out

03

What leaves the gate

HydrogenReleased CO₂ streamMineralized carbonateOxygen

Built for: Capture operators and hydrogen developers

04

Delivered as

Containerized modular unit
Site program
Engineering package

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