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The Leadville Mill M 1990-057 <br /> EXHIBIT C—MILL PLAN <br /> Page 4-10 <br /> REFINERY <br /> Unit consumption rates as well as daily and monthly reagent consumption is shown in <br /> Table 4-7. <br /> TABLE 4-7: REAGENT CONSUMPTION, REFINERY <br /> Consumption <br /> No. Reagent Daily Monthly <br /> Quantity Units (Ibs) (Ibs) <br /> 1 Zinc Oxide-ZnO 0.20 lb/ton 79 2,414 <br /> 2 Borax-Na2[B405(OH)4] - - 200 <br /> 3 Soda Ash-Na203 100 <br /> 4 Silica Sand-SiO2 400 <br /> 5 Potassium Nitrate-KNO3 150 <br /> 6 Flourspar-CaFZ 5 <br /> 7 Silicon Carbide Cement-Sic t <10 <br /> (1) These reagents are used during au-Ag pours,so only monthly values are reported. <br /> (2) Silicon Carbide is used as needed for furnace repair. <br /> OTHER REAGENTS <br /> Other reagents and chemicals that will be on site are shown in Table 4-8. <br /> TABLE 4-8: REAGENT CONSUMPTION, REFINERY <br /> Consumption <br /> No. Reagent Monthly <br /> Quantity Units Units <br /> Quantity <br /> 1 Diesel Fuel 10 gal/day 304 gallons <br /> 2 Hydraulic Fluid 0.25 gal/day 8 gallons <br /> 3 oil-Gear Boxes 0.01 gal/day 0.3 gallons <br /> 4 Gear lube-Ball Mill&others 0.001 gal/day 0.03 gallons <br /> ON-SITE INVENTORY <br /> On-site inventory is shown in Table 4-9. Reagents will be stored in a secured-access <br /> area in the Mill. Lubricants will be stored in flame-protected metal cabinets. <br />