Sand making apparatus, sand making method, and made sand
Provided are a sand-making apparatus, a sand-making method and made sand, which can make effective use of the excessive by-product powder produced at a crushing step. The sand-making apparatus comprises a crusher (10), a first sorter (30) for wind- or sieve-sorting the crushed material into coarse p...
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Format: | Patent |
Sprache: | chi ; eng |
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