The Diversified Miner Presentation slide image

The Diversified Miner Presentation

MINAS-RIO PROCESS - A fully integrated operational infrastructure – from mine to ship MINE PLANT PIPELINE FILTRATION IRON ORE TERMINAL . Life of mine is estimated at 45 years 30 trucks (230 t) Maximum productivity: 580 ton/h • 2 Shovels (22 m³) Productivity: 2100 ton/h . 1 shovel (26 m³) Productivity: 2500 ton/h • 4 Front end loader: (15 m³) Productivity: 1350 ton/h STRUCTURE Open pit operation *Available from 2016 onwards One 230kV transmission line DRY PROCESS STRUCTURES • Primary crushing Secondary crushing HPGR Dry process capacity: 55 MTPY (Wet basis) 4300 tons/h (wet basis) WET PROCESS STRUCTURE • • Primary grinding Flotation Regrinding Concentrate thickener Tailings dam Wet process capacity: • Primary grinding: 55 MTPY (wet basis) • Concentrate thickener: 26,5 MTPY (wet basis) • Concentrate thickener productivity: 3240 tons/h (wet basis) The longest slurry pipeline in the world (529 Km) Crosses 33 municipalities in 2 states (States of Minas Gerais and Rio de Janeiro) 68% of solids in the slurry Approximately 4 days for the slurry to travel the pipeline at 6 km/h avg) STRUCTURES 3 surface stations: 2 pumps stations 1 valve station Terminal station Capacity: • 26.5 MTPY (dry basis) 3000 tons/h (dry basis) Filtration plant located the Port One 138kV transmission line STRUCTURES • Concentrate Thickener • Clarifier water • revovery - Filtration (12 ceramic filters) Capacity: 26.5 MTPY (dry basis) • 3200 tons/h (dry basis) • Dedicated iron ore terminal (50:50 JV with Prumo Logistics) STRUCTURES · Stockpile • Stockpile Loading Ship size (cape size) Capacity: Stockpile: 1 Million tons • Stockpile Loading: 6,000 t/h Cape size Capacity of 180.000 tons* (wet basis) 8
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