基于偏序集的硫化矿石自燃倾向性评价

韩梓晴,李孜军,徐圆圆

Evaluation of Spontaneous Combustion Tendency of Sulfide Ore Based on Partial Ordered Set

Ziqing HAN,Zijun LI,Yuanyuan XU

表1 硫化矿石自燃倾向性分级鉴定标准

Table 1 Classification and identification standard of spontaneous combustion tendency of sulfide ores

100 d氧化增重率/% 自热点/℃ 自燃点/℃ 自燃倾向性描述 自燃倾向性等级 >2.0 <100 <220 易自燃 Ⅰ 1.0~2.0 100~250 220~350 易自热不易自燃 Ⅱ <1.0 >250 >350 不易自燃 Ⅲ