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STUDY ON CONCENTRATED PHASE TRANSFER TECHNIQUE FOR COAL INJECTION IN BF
Author(s): 
Pages: 7-10
Year: Issue:  3
Journal: RESEARCH ON IRON AND STEEL

Keyword:  高炉喷煤浓相输送粉料性质单管路系统;
Abstract: 粉状物料的浓相输送是一种底密悬浮流.实现浓相输送,必须注意输送管径、补气量等参数.Fr准数是浓相输送的重要参数,浓相输送与粉料的溢流性、脱气性、哈斯勒比值有密切关系,粘性强、粒度太细的粉料不适于浓相输送.浓相输送系统中,单管路-分配器系统优于多管路系统,可调煤粉给料器的调节性能优于流化罐供料系统.
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