Study of spontaneous combustion mechanism and heat stability of sulfide minerals powder based on thermal analysis

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• 作者：X. Li ; Y.J. Shang ; Z.L. Chen ; X.F. Chen ; ^{cxf618@whut.edu.cn} ; Y. Niu ; M. Yang ; Y. Zhang
• 关键词：Pyrite ; Spontaneous combustion mechanism ; Thermal analysis ; Thermal stability
• 刊名：Powder Technology
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：309
• 期：Complete
• 页码：68-73
• 全文大小：904 K
• 卷排序：309

文摘

Thermal decomposition of pyrite under air and nitrogen is investigated. Thermal stability of pyrite in air is lower than that in nitrogen. Thermal stability of pyrite is influenced by heating rate and particle size.