Low Subcritical CO<sub>2</sub> Adsorption-Desorption Behavior of Intact Bituminous Coal Cores Extracted from a Shallow Coal Seam.

Langmuir · 2023 · PMC9893810 · PMID 36669166

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a decreasing trendno p-value reported

63 reported a decreasing trend for both CO 2 and CH 4 with decreasing concentration of a specific compound in the gas mixture, and the decrease in the adsorbed amount was much stronger for methane than for CO 2 .

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