The test work indicated the probability of a pre-concentration stage using a screening, dense media separation or coarse-ore jigging after crushing and screening.
The traditional dry ethylene process, calcium carbide broken generally adopt two-stage jaw broken way to finish the crushing grain size, calcium carbide is larger.
传统的干法乙烯工艺中，电石的破碎一般采用两级颚破的方式完成，电石的破碎粒度比较大。
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With the look and feel of a professional stage amp, the Stage-Gig kicks out 40 watts of crushing power as well as monstrous bass, thanks to its 6.5-inch, high-performance sub-woofer.