Research on the Functional Group Changes of Coal under the Erosion of High Temperature Airflow.

ACS Omega · 2025 · PMC12756732 · PMID 41487240

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a decreasing trendno p-value reported

(4) In comparison with the aliphatic chain length (CL) of raw coal, regardless of whether the treatment was by pure high temperature or high-temperature airflow, the CL of the coal samples exhibited a decreasing trend to varying degrees.

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