单词 | tumbling mill |
释义 | tumbling mill in Chemical Engineering (tʌmblɪŋ mɪl) Word forms: (regular plural) tumbling mills noun (Chemical Engineering: Operations, Solid-solid operations) A tumbling mill is a machine for reducing the particle size of a solid, with a drum which turns to lift and drop the feed mixed with a grinding medium. The extra centrifugal effect enhances the normal grinding effects of a tumbling mill. The small balls which are moving under the influence of gravitational forces in atumbling mill can no longer provide sufficient impact force for particle fracture. A tumbling mill is a machine for reducing the particle size of a solid, with a drum which turns tolift and drop the feed mixed with a grinding medium. |
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