Press Release

Demonstration of a Plant Factory Operation using m-DAC® Technology to Capture CO₂ from the Air.

West Japan Railway Company (Head Office: Osaka City, “JR West”), Carbon Xtract Corporation (Location: Fukuoka City, “Carbon Xtract”) and Spice Cube Inc. (Head Office: Osaka City, “Spice Cube”) are joining forces to conduct a demonstration at a plant factory using m-DAC® technology to capture CO₂ present from the air. This project was applied for and selected by Osaka Prefecture and will be implemented as a project of its 2024 Subsidies for Carbon Neutral Technology Development and Demonstrations program.

  1. Details of the demonstration
    • The demonstration will combine Carbon Xtract’s m-DAC® technology with Spice Cube’s indoor plant factory to grow vegetables by promoting photosynthesis using the CO₂ captured from the air.
    • The demonstration will be carried out at Osaka Loop Line’s Benten-cho Station during the Osaka and Kansai Expo.
    • During the demonstration, the promotional character featured in the separate attachment will be used to promote the worldview the plant factory aims to achieve through the use of m-DAC® technology.
    • This project is the first in the world to utilize the CO₂ collected on the spot from the air by small, distributed DAC (*1) systems.

    Illustration: diagram of plant factory utilizing m-DAC® technology

  2. m-DAC® technology
    • Carbon Xtract’s world-first proprietary technology for recovering airborne CO₂ through membrane separation using innovative separation nanomembrane technology (m-DAC®) with extremely high permeability to CO₂.
    • While industrial-size DAC equipment is currently the norm across the world, its m-DAC® devices are small and allow the recovery of airborne CO₂ in any location.

    * m-DAC is a registered trademark of Kyushu University, a national university corporation.

  3. Our goals
    • Plant factories using m-DAC® technology will be installed in stations and various cities, and fresh vegetables will be grown while capturing CO₂ to promote the effective use and collection of CO₂ in metropolitan areas.
    • Vegetables will be sold to the public through neighboring stores, restaurants and stations with the aim of introducing a new model for reducing CO₂ that the public can immediately become familiar with.

    Illustration: visualization of project’s goals

(*1) DAC is the acronym for Direct Air Capture, which refers to the direct recovery of CO₂ (carbon dioxide) in the air
We believe that the initiatives outlined in this booklet contribute particularly to No. 9, No. 12, and No. 13 of the 17 SDG goals.

For questions, contact:
  • Carbon Xtract Corporation
    Mail: info[at]c-xtract.com

Character used for promotional purposes

We plan to promote the initiative using McDac™, a character that users can easily identify with, during the demonstration stage at the Osaka-Kansai Expo to create familiarity with CO₂ capture and its efficient utilization in the metropolitan areas using m-DAC technology.

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