4. Wind winnowing An agricultural method developed for the separation of grains from chaff. It is also used to remove weevils or other pests from stored grain. Winnowing involves throwing of threshed materials into the air stream, so that the wind blows away the lighter chaff, while the heavier grains fall back down for recovery. Techniques included using a winnowing …
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→ WhatsApp: +86 18221755073A Grizzly Screen is a type of heavy-duty vibrating screen used primarily for coarse material separation in mining, aggregate, and construction industries. It consists of a series of parallel, …
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