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meng jia yao qi mei yong zuo gao lu pen chui mei de ke xing xing yan jiu
Author(s): 
Pages: 59-61
Year: Issue:  5
Journal: Coal

Keyword:  气煤高炉喷吹煤质特征可行性;
Abstract: 对孟家窑2号和5号原煤的煤质特性进行测试分析,探讨其作为高炉喷吹用煤的可行性。结果表明,两种煤的挥发性均比较高,燃烧性能好、对CO2反应性强,但易自燃,爆炸性较强,从安全角度考虑,仅适合配煤喷吹。原煤中含有较多无机矿物杂质,不能直接用于高炉喷吹,需通过洗选降低其灰分。5号原煤硫含量较高,且多为有机硫,脱除困难,配煤时应选择低硫煤种,以达到喷吹煤对硫分的要求。
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