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Reffining Machine Of Gold
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Reffining Machine Of Gold

Reffining Machine Of Gold

Nov 03 2016 Gold Refining Machine The guard pot with the clay pot in it containing 2 or 3 ozs of fused borax is placed in the furnace and is heated gradually until the bottom of the clay pot is dull red The ingots of which the larger are slippershaped to be refined amounting in all to 650 to 720 ozs in weight are then placed loosely in the pot

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