Development of a Graded Early Warning Index System and Identification of Critical Temperatures for Coal Spontaneous Combustion Using Composite Gas Characteristics.

ACS Omega · 2024 · PMC11339810 · PMID 39184523

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an increasing trendno p-value reported

Overall, except for C 2 H 6 /CH 4 , the other gas ratios change slowly before 100 °C and show an increasing trend followed by a decrease as the temperature rises beyond 100 °C.

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