The concentration distributions in the distance about 2.5 times diameter of blowpipe from the exit of the lance tend to be uniform due to the mixing of gas and solid phase rapidly in blowpipe.

  • 直吹管内气-固两相的掺混甚为剧烈,使得在氧煤枪出口前端轴向距离为2.5倍,直吹管直径的截面上气-固两相混合均匀。

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