| 摘要 |
The product to be comminuted is introduced downstream of the comminuter 1 and mixed with the cold comminuted product, after which the mixture undergoes an operation of particle-size selection 4. Material rejected by the selection operation is recycled so that the output powder is partly heated while the product to be comminuted is pre-cooled before entering the comminuter feed device 2. Application to the comminuting of products intended for example for the pharmaceutical and food industries. <IMAGE>
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