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Dredge Discharge Gold Screen Box

Sep 09 2015 On one dredge gold recovery was 90 for 12-hour gold cleanups and increased to 94 when sluices were cleaned every 2 hours Zamyatin and others 1975. For cleanup clear water is run through the sluice until the riffles are clear of gravel. A pan or barrel is placed at the discharge end to prevent loss of concentrate.

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