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作者采用几种不同型式的浮选方法对美国宾夕法尼亚州的Lower Kittanning煤进行了脱硫方法探讨,试验结果表明,两段反浮选优越于其它几种浮选方法。
The authors used several different types of flotation methods to study the desulfurization method of Lower Kittanning coal in Pennsylvania, USA. The experimental results show that the two-stage reverse flotation is superior to the other flotation methods.