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spontaneous combustion of sulfide ores
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spontaneous combustion of sulfide ores
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矿井火灾
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spontaneous combustion of sulfide ores
硫化矿石自燃
堆积的松散硫化矿石与空气接触发生氧化反应而放出热量,随着热量积聚,温度升高,在一定外界条件作用下,氧化过程逐渐加速,局部的热量积聚使硫化矿石达到着火温度,从而引起自燃的现象。
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