The flotation process . Air Holes Fig. 68. the square glass jar machine for making flotation tests. 296 THE FLOTATION PROCESS second and smaller pneumatic-flotation unit, giving a concentratethat overflows into an ordinary laboratory vacuum-filter actuatedby a water or aspirating pump. The tailing from the cleaner-cellconsists of a middling that likewise flows to the sand-pump andbackto the Pachuca. -Glass Jar. -4 Baffles. Impeller. ^ Wooden Cork.— Pipe Valve. /Air Inlet. Fig. 69. owen test-machine. A novice will have no small difficulty in operating such aninstallation,
The flotation process . Air Holes Fig. 68. the square glass jar machine for making flotation tests. 296 THE FLOTATION PROCESS second and smaller pneumatic-flotation unit, giving a concentratethat overflows into an ordinary laboratory vacuum-filter actuatedby a water or aspirating pump. The tailing from the cleaner-cellconsists of a middling that likewise flows to the sand-pump andbackto the Pachuca. -Glass Jar. -4 Baffles. Impeller. ^ Wooden Cork.— Pipe Valve. /Air Inlet. Fig. 69. owen test-machine. A novice will have no small difficulty in operating such aninstallation, as there are a number of things to be kept in operationat the same time. The mixture of ore, water, oil, and any otherreagents is fed either into the suction of the sand-pump or into the topof the Pachuca after air has been started into the various overflow from the Pachuca into the rougher-cell accumulates TESTING ORES FOR THE FLOTATION PROCESS—II 297 until a nice froth is coming up and nearly overflowing. Then thetailing-discharge valve on the rougher is gradually opened and frothallowed to overflow from the cell into the cleaner-cell. It is bestto get most of the charge circulating before much concentrate-froth
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Keywords: ., bookcentury1900, bookdecade1910, bookidflotationpro, bookyear1916
