The Metallurgy of Lead & Silver: LeadGriffin, 1899 - Lead |
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Page xi
... Jackets , 155 The Tuyere Area , 137 Wrought - iron Jackets , 156 Height of Furnace , 138 Water Supply , 158 Number of Tuyeres , 138 6. Blast , 159 Distance Across Furnace , 138 Blast Pressures , 159 Syphon Tap , 139 7. Tuyeres , 160 ...
... Jackets , 155 The Tuyere Area , 137 Wrought - iron Jackets , 156 Height of Furnace , 138 Water Supply , 158 Number of Tuyeres , 138 6. Blast , 159 Distance Across Furnace , 138 Blast Pressures , 159 Syphon Tap , 139 7. Tuyeres , 160 ...
Page xii
... Jackets , Furnace Book - keeping , 194 194 · 1. Work - Lead , 195 • Work - Lead or Base Bullion , 195 Composition of Work - Lead , 197 The Pearce Turret Furnace , 204 The Ropp Furnace , 204 • Smelting of Roasted Matte , 204 2. Matte ...
... Jackets , Furnace Book - keeping , 194 194 · 1. Work - Lead , 195 • Work - Lead or Base Bullion , 195 Composition of Work - Lead , 197 The Pearce Turret Furnace , 204 The Ropp Furnace , 204 • Smelting of Roasted Matte , 204 2. Matte ...
Page xvi
... Jacket , 69 . Do. do . , 70. Section of Wrought - iron Water Jacket , Do. Water Jacket , · PAGE 145 147 147 148 149 150 155 156 156 157 157 do . , 157 161 74. Ďo . , 75-77 . Water - cooled Slag Spouts , 78. Slag Pot ( old form ) , Do ...
... Jacket , 69 . Do. do . , 70. Section of Wrought - iron Water Jacket , Do. Water Jacket , · PAGE 145 147 147 148 149 150 155 156 156 157 157 do . , 157 161 74. Ďo . , 75-77 . Water - cooled Slag Spouts , 78. Slag Pot ( old form ) , Do ...
Page 60
... jacket round the sides , after the fashion of a softening furnace . It would have its taphole or well at least 6 inches or more from the bottom so as to contain a pool of 40 or 50 tons of molten lead to assist in spreading and quickly ...
... jacket round the sides , after the fashion of a softening furnace . It would have its taphole or well at least 6 inches or more from the bottom so as to contain a pool of 40 or 50 tons of molten lead to assist in spreading and quickly ...
Page 70
... the · Dewey , Trans . A.I.M.E. , vol . xviii . , pp . 683 and 689 ; lately this fur- nace has been improved by replacing its brick walls with water - jackets . " " furnace gases is made use of in order 70 THE METALLURGY OF LEAD .
... the · Dewey , Trans . A.I.M.E. , vol . xviii . , pp . 683 and 689 ; lately this fur- nace has been improved by replacing its brick walls with water - jackets . " " furnace gases is made use of in order 70 THE METALLURGY OF LEAD .
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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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