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Show 61. Holt and Defn oharge lining ($30) capacity and gold F. O. B. $2,500. Salt Lake 35 tons and the at a5 6i lver at tor their roaster minus City. They guarantee extraotion of when crushing Cost of instalation. 500.00 Blower 3,000 cu.ft. 200.00 t2,500.2Q_ $3,200.00 Total DESCRIPTION Crushing reducing has the be OF THE in Blake Ooarse grinding baing oarried on crushers. The dried Roll are ore perhaps the best which will pass an the trommel the ore be ma.y eight for fine mesh in or opening. of the metals, Gytory types of revolving ty'pes ot driers. and will grinding After the delivered to is praotice in size which the la.boratory a for the proper extraotion correct fine standard the dry form to in the PROCESS. CI-ILORIDIZINI grinding involves and ore shown to combined values ot a mesh. to Roaster the make the passing a product rolls and roaster bIn. ROASTING- During proper its passage percentage used to raactiGn furnish the so common rolls the ore is mixed with a salt, ooa1 and pyrite. Tbe salt is ohlorine and the pyrite brings about the whereby the salt is broken down, subseqaently 1ibeniing chlorine. The the of thru the ooa1 temperature at liberated. The is necessary to whioh the metals ohemistry or furnish the heat are reastions chloridized and maintain by the chlorine taking place in the furnaoe |
