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  • The cleaned coal yield before and after ultrasonic treatment, the effect of flotation desulfurization and flotation speed were studied.

    笔者对煤泥超声处理前后浮选的精煤产率、浮选脱硫效果、浮选速度等方面进行了试验研究。

    youdao

  • The cleaned coal yield before and after ultrasonic treatment, the effect of flotation desulfurization and flotation speed were studied.

    笔者对煤泥超声处理前后浮选的精煤产率、浮选脱硫效果、浮选速度等方面进行了试验研究。

    youdao

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