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October 1, 2025JOURNAL OF CHEMICAL ENGINEERING OF JAPANOpen Access

Effect of Operation Conditions on Low Concentration CO 2 Adsorption of Zeolite 13X for in-Vehicle Air Quality

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Authors

MMManabu MiyamotoAMAkitaka MizutaniRTRyotaro Takamatsu

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Overview

This analysis demonstrates zeolite 13X effectively maintains CO2 levels under 1000 ppm in vehicles, indicating significant implications for air quality management.

Key Points

  • Zeolite 13X showed exceptional CO2 adsorption capacity and kinetics under various humidity and pressure conditions.
  • The breakthrough time exceeded 2 hours at 40% relative humidity and specific operational flow rates.
  • Regeneration efficiency improved significantly when employing vacuum with ambient air flow, enhancing long-term sustainability.
  • This CO2 capture method offers a simple solution for enhancing air quality in confined vehicle spaces.

Cite This Study

Miyamoto et al. (2025) studied this question.

synapsesocial.com/papers/68dd91cbfe798ba2fc498699https://doi.org/10.1080/00219592.2025.2557372
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