. Transactions. TWO 50-INCH DOUBLE CONESWITH UPWARD CURRENT ONE 50 = INCH SIMPLE CONEWITH UPWARD CURRENT. TO SLIME VATS WITHBARREN SOLUTION Scheme of Classification at the Hidden Fortune Mill. Tables V. and VI. show the nature of the classification atthe Dakota and the Lundberg, Dorr & Wilson mills. Table V.—Mechanical Analyses of Sands and Slimes at the Dakota Mill. Sands Constituting 70 Per Cent, of the Mill-Product. RemainingOn a 20-mesh screen Per to 20 On a 40-mesh screen 30 On an 80-mesh screen 26 to 54 On a 100-mesh screen 7 to 8 On a 150-mesh screen 13 to 18 Passed a 150-mesh s
. Transactions. TWO 50-INCH DOUBLE CONESWITH UPWARD CURRENT ONE 50 = INCH SIMPLE CONEWITH UPWARD CURRENT. TO SLIME VATS WITHBARREN SOLUTION Scheme of Classification at the Hidden Fortune Mill. Tables V. and VI. show the nature of the classification atthe Dakota and the Lundberg, Dorr & Wilson mills. Table V.—Mechanical Analyses of Sands and Slimes at the Dakota Mill. Sands Constituting 70 Per Cent, of the Mill-Product. RemainingOn a 20-mesh screen Per to 20 On a 40-mesh screen 30 On an 80-mesh screen 26 to 54 On a 100-mesh screen 7 to 8 On a 150-mesh screen 13 to 18 Passed a 150-mesh 4 to 5 Slimes Constituting 30 Per Cent, of the Mill-Product. Remaining Per Cent. On a 100-mesh screen j to On a 150-mesh screen [ 12 to 33 Passed a 150-mesh 66 to 87 Table YI.—Mechanical Analyses of Sands and Slimes at theLundberg, Dorr $> Wilson Mill. Sands Constituting 50 Per Cent, of the Mill- 1 Slimes Constituting 50 Per Cent, of the Mill-Product. Product. Remaining On a 40-mesh screen On a 100-mesh screen , On a 200-mesh screen , Passed a 200-mesh
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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries
