The Metallurgy of Lead & Silver: LeadGriffin, 1899 - Lead |
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Page ix
... Oxide ,. 22 228 21 ¦ Lead Sulphide , " " 26 26 Sulphate , Carbonate , Silicates , Borates , Galena , Cerussite , Anglesite , Pyromorphite and Mimetesite , 2343 32 Commercial Lead Ores , Oxidised Ores , Sulphide Ores , Classification of ...
... Oxide ,. 22 228 21 ¦ Lead Sulphide , " " 26 26 Sulphate , Carbonate , Silicates , Borates , Galena , Cerussite , Anglesite , Pyromorphite and Mimetesite , 2343 32 Commercial Lead Ores , Oxidised Ores , Sulphide Ores , Classification of ...
Page xi
... Oxide and Magnetic " " Slag , 110 Oxide , 127 Fluxes , 111 Use of Burnt Lime instead of Limestone , 112 · Pyrites , Sulphide , Ferrous Sulphate , 127 127 127 Composition of Slags , 113 Manganese Oxides , 128 Formulæ of Type Slags , 116 ...
... Oxide and Magnetic " " Slag , 110 Oxide , 127 Fluxes , 111 Use of Burnt Lime instead of Limestone , 112 · Pyrites , Sulphide , Ferrous Sulphate , 127 127 127 Composition of Slags , 113 Manganese Oxides , 128 Formulæ of Type Slags , 116 ...
Page xiii
... Oxide Process , . 266 261 • 4. West Process , 267 267 • • 267 7. Spence • 268 263 C. Electrolytic Methods , 1. Létrange Process , · 268 268 264 265 268 • 265 • 3. Ashcroft Process , 268 266 D. New Dry Processes , 271 3. Burnham ...
... Oxide Process , . 266 261 • 4. West Process , 267 267 • • 267 7. Spence • 268 263 C. Electrolytic Methods , 1. Létrange Process , · 268 268 264 265 268 • 265 • 3. Ashcroft Process , 268 266 D. New Dry Processes , 271 3. Burnham ...
Page 9
... oxidation of the lead itself . 2. Volumetric , with Standard Ammonium Molybdate ( Alex- ander ) . Ammonium molybdate gives a white precipitate with lead acetate until the whole of the lead present is thrown down , any excess of ...
... oxidation of the lead itself . 2. Volumetric , with Standard Ammonium Molybdate ( Alex- ander ) . Ammonium molybdate gives a white precipitate with lead acetate until the whole of the lead present is thrown down , any excess of ...
Page 12
... oxide helps . Copper ores and matte , 35-50 0.3-1.5 Low Cover of litharge . * Speiss , 30-60 0.5-0.7 High Furnace accretions , 25-50 0.3-1.5 Tellurides ,. 50-60 0.3 Siliceous ores , Basic ores ,. Basic ores with barytes , Cupel bottoms ...
... oxide helps . Copper ores and matte , 35-50 0.3-1.5 Low Cover of litharge . * Speiss , 30-60 0.5-0.7 High Furnace accretions , 25-50 0.3-1.5 Tellurides ,. 50-60 0.3 Siliceous ores , Basic ores ,. Basic ores with barytes , Cupel bottoms ...
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Common terms and phrases
20 per cent amount antimony arsenic assay average blast furnace bottom brick Broken Hill bullion carbon cast-iron charcoal charge CHARLES GRIFFIN coal coke concentrates consumption containing cooling copper cost crucible crust cupellation desilverisation dross dust employed Engineers EXETER STREET feet firebrick flue flue-dust Freiberg fuel fume fusible galena gases gold hearth heat Hofman inches Lautenthal lead and silver lime liquation litharge matte melting metallic Metallurgy Metallurgy of Lead method mixture molten ordinary oxide oxidised Parkes process pipe plates Port Pirie practice produced proportion pyrites quantity reaction reduced residue reverberatory reverberatory furnace rich roasting sample Schnabel separate shown in Figs siliceous sintering SiO2 skimmings slag smelting smelting zone softening furnace speiss sulphate sulphide sulphuric acid Table tapped temperature tons Trans treated tuyeres usually volatilisation Water Jacket weight work-lead zinc zinc sulphate
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