| 摘要 |
Process and apparatus for separating grain mixture, e.g. for separating heavy inclusions, such as stones (28), from grain product, in which the product is guided via an inclined oscillating layering table surface, through which air flows, so as to be substantially layered and the layering air is guided as recycle air, wherein the recycle air used for the layering of the product is guided through separate guides for the inlet and outlet air, and the guides are oscillated jointly with the layering table surface.
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