FIELD: concentration of minerals; concentration of ores and placers; extraction of fine-grained and scaly materials. SUBSTANCE: sluice box includes chute with intake chamber provided with catching coat; bottom of chute under this coat is perforated for washing settling fraction by pressure water; intake chamber is provided with device for pulse delivery of pulp to catching coat of chute; this device is mounted in way of motion of pulp. EFFECT: increased degree of extraction of useful component due to entrapping fine and scaly particles of mineral. 9 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DRESSING SLUICE | 2010 |
|
RU2432996C1 |
| METHOD AND DEVICE FOR SELECTIVE SEPARATION OF HEAVY MINERALS | 1996 |
|
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|
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|
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| CLEANSING APPARATUS | 1994 |
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| METHOD OF PLACER MINERAL CONCENTRATION BY CONTINUOUS LOOSENING OF HEAVY MINERAL CONCENTRATE AND DEVICE FOR ITS EMBODIMENT | 1995 |
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| CENTRIFUGAL DRESSING AND PROCESSING DEVICE | 2021 |
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| GATE WITH CHUTE VARIABLE PROFILE ("HERRINGBONE" GATE) | 2014 |
|
RU2605859C2 |
| FLUSHING DEVICE WITH UNINTERRUPTED DISCHARGE OF CONCENTRATE | 1995 |
|
RU2089295C1 |
| SLUICE BOX | 1986 |
|
RU1422455C |
