考察了侧顶复吹AOD精炼过程中侧枪枪位及支数对熔池内传质特性的影响.试验在120 t AOD转炉1/4的水模拟装置上进行,采用分析纯的氯化钠作粉剂,在AOD过程的条件下,测定了液体中溶质(NaCl)的传质系数.结果表明,在本工作条件下,对应于给定的侧枪支数、吹气量和颗粒(气泡)尺寸,熔池内溶质的传质系数随相邻两侧枪间夹角的增大而增大,6枪、27°下达最大;其值在(7.31×10-5～3.84×10-4)m/s范围内.
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