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Calculating the Spontaneous Combustion Temperature of Coal Based on Measured Gas concentration: A Case Study in the Huangshan Mine, China

2024/09/08 by Nan Li, Yi Lu, Yi Lü +2
Business, Management and Accounting · Engineering · #Coal Properties and Utilization #Combustion and Detonation Processes #Safety and Risk Management

paper · doi:10.1080/00102202.2024.2401059

crossref issued 2024/09/08 · crossref published 2024/09/08 · crossref published-online 2024/09/08 · openalex publication_date 2024/09/08 · crossref created 2024/09/09 · openalex created_date 2025/10/10 · crossref deposited 2025/11/10 · crossref published-print 2025/11/21 · crossref indexed 2026/08/02 · openalex updated_date 2026/08/03

Abstract

The actual coal temperature of “spontaneous combustion zone” is not convenient to obtain, which causes a lot of inconvenience to the prevention and control of coal spontaneous combustion fire. The traditional temperature measurement method does not consider the influence of gas flow in the goaf, so the measured coal temperature cannot directly reflect the actual state of coal spontaneous combustion. This paper presents a method to predict the coal temperature in the “spontaneous combustion zone” based on the theoretical data obtained in the laboratory, combined with the actual coal temperature in the “dissipation zone,” and applies it to the B4 layer coal mine in Huangshan, Jiangxi Province. The results show that the method is objective and effective, and can be used for the prediction of CSC (coal spontaneous combustion) in the goaf of coal mines.

Citations