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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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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Optimizing Zeolite 13X Synthesis from Kaolin Clay for Higher CO<sub>2</sub> Adsorption: A Statistical Approach2025
  2. 2Capture of Low-concentration Carbon Dioxide with Ultrafast-synthesized MOR-type Zeolites as Adsorbents2025
  3. 3Alkyl-chain-grafted 13X zeolite for steady CO2025
  4. 4Development and Fabrication of a Pressure Swing Adsorption System Using Molecular Sieve 13X for Integrated CO₂ Capture and Electrochemical Conversion2025
  5. 5Methodology Development for Capturing CO<sub>2</sub> and Greenhouse Gas Precursors From Flex‐Fuel Internal Combustion Engine Exhaust2025