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Cryo-DACĀ®

A direct air capture

BY PRESSURE SWING AMINE PROCESS

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Cryo-DACĀ®

A pressure swing amine process driven by the cryogenic pumping with LNG cold

Air

(CO2 < 100ppm)

Desorber

Release CO2 by

Pressure swing

Absorber

Sublimation tank

Convert CO2 gas into

CO2 solid by LNG cold

Catch CO2 by

chemical absorption

Air

High pressure CO2

CO2 (400ppm)

Absorbent

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Advantages

  • Low regeneration temperature
  • Amine can accept water in air
  • CO2 with high pressure & purity is product

No further compression and purification

Storage and Utilizaition

Ice
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Cryo-DAC

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MOVIE

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Experiment

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We use LNG coldness

Japan imports 75 millions tons of LNG in 2021

Oil Industry, LNG Tanker.
CO2 Emissions in Cloud Icon Isolated. Carbon Dioxide Formula Symbol, Smog Pollution Concept, Environment Concept. Vector Illustration
dry ice in bowl
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Our team

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Contact

OFFICE

Nagoya University

Furo-cho, Chikusa-ku, Nagoya 464-8603 Japan


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