| OCR Text |
Show 3S. A twenty mesh trommel 60" i 36" screen returns all oversize to the boot of 10 2 elevator and goes back to the I hed of the Ball Mill. Undersize slime from the trommel Slimes settling tank. Sands Flotation circuit. flows to screen overflowed and sent are removed from the bottom of are Two Callow screens, 30 m8sh- 24" wide cent,ers, Hartz No '6 Jigs, oversize and send the remove jil7removes Pb on drums with 4' lS" it to 'Hos. and Fe No. ment. 7 concentrate middlings jig is in the in the Tails from these an 1st Srd all zinc and 2nd jigs 5/8" compartments and 3rd sent are No 6 7 6/8" a running Undersize from the Callow and The first spigot f sed returned to No is is rum zinc S elevator. r4" on with race stroke with 1st, '1/S" 5 goes to spigot Bpl it the , fist a.nd overflow dis- between two Wilf ley' tables, all other spigots feed single tables. The Gver- flow goes to the Faotation Circuit. The first series of six concentrates, zinc middlings concentrates are conoentrates bin. centrifugal pump shoveled Zinc Wilfley tables make and tails. into and elevated to are a lead-iron The lead-iron and trammed to cars Middlings in with 168 strokes per minute. screen Richards-Janney Classifier having charge. inished zinc and the is operated Jig 7 and compart- direlt to the tail J'ig and No 3rd at, compartments compartment is further treatment. all three jig making 6 in the 1st and ets 2nd compartments and zinc concsntrates in the 2nd the to settling tank and disoharge into No 3 bucket elevator. this ,out large a combined, sent second Richards the to lead a Janney |
