Study on the Occurrence Difference of Functional Groups in Coals with Different Metamorphic Degrees.

Molecules · 2023 · PMC10005513 · PMID 36903507

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showed a trendno p-value reported

With the increase in vitrinite reflectance, the DOS value generally showed a trend of increasing slowly at first and then increasing rapidly, indicating that the degree of substitution of hydrogen atoms on the aromatic ring increased.

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