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3) An engineering firm has designed materials recovery facility consisting of Trommel screen, Air classifier, and Magnet. The fraction of each material extracted in each operation are shown in the below table. rommel ir --etassi fier Magne screen For the given material flow: (9 points) points) a) Calculate the recovery of each material at the end point. b) Calculate the purity of each material at the end point (6 Fraction extracted Material Feed in tons/hour Trommel screen Air Classifier Magnet Paper Ferrous Glass 220 160 80 0.9 0.05 0.2 0.5 0.9
engineering   Civil-Engineering   
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Answer #1

So)n et Tommel bedeoted by T Air clasiHar by A magnet by リPapen. : extracted by T-oix 220 extracted by A = o.gX22 = 19-8 waste = 220-1.98 = 218.02. end bnoduct218.02 22o extracted by o.gxu 리 3. ç la S6-x100 0.1× 80 = extのac magmet om Waste-8o6

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