The superpanner is another device worked out by Professor Haultain for the accurate panning of small samples (see Fig. 59). This is a mechanized sichertrog or
Because of the extremely fine grinding necessary to liberate the gold values, closer control than that obtained by screens was found to be necessary, and
A paper with this title by Norman Hedley and J. J. Kress, Trans. 48, CJ.M. and M.,252-258, 1945, describes a method evolved at the Ore
Three types of melting furnaces are in general use, all oil-fired for the Melting of Gold Precipitate. For smaller plants treating gold ores, the tilting
Clarification of Gold Solution The first essential to in any methods for effective Gold Precipitation is clear solution. Regardless of color, the solution must be
The use of direct amalgamation following stamps or primary mills and the use of barrel amalgamation for treating jig and corduroy concentrates. Precipitation of gold and
The methods of sampling and ore reserve estimating used can fall into two divisions because of the difference in occurrence, manner of prospecting, and methods of
The modern anthracite breaker or washery uses almost exclusively a wet method of preparation, which requires, roughly, 1 gal. of water per minute per ton
Water systems in modern mines are complex and an understanding of the tailings pond and plant water balance is necessary. Control of the water balance can
