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 ...
... 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 ...
Page xii
... Jackets , 194 Work ,. 191 · Furnace Book - keeping , . 194 195 Work - Lead or Base Bullion , 195 Composition of Work - Lead , 197 1. Work - Lead , 2. Matte , The Pearce Turret Furnace , 204 The Ropp Furnace , 204 Smelting of Roasted ...
... Jackets , 194 Work ,. 191 · Furnace Book - keeping , . 194 195 Work - Lead or Base Bullion , 195 Composition of Work - Lead , 197 1. Work - Lead , 2. Matte , The Pearce Turret Furnace , 204 The Ropp Furnace , 204 Smelting of Roasted ...
Page xv
... ( Vertical Section ) , 53 . Do. 54. Lower Harz Furnace ( Vertical Section ) , 55 . Do. 56. Clausthal Furnace ( Vertical Section ) , . 57. Przibram Furnace ( 58 , 59 . Do. ) ,. Do. Do. , FIG . 60. American Circular Water Jacket.
... ( Vertical Section ) , 53 . Do. 54. Lower Harz Furnace ( Vertical Section ) , 55 . Do. 56. Clausthal Furnace ( Vertical Section ) , . 57. Przibram Furnace ( 58 , 59 . Do. ) ,. Do. Do. , FIG . 60. American Circular Water Jacket.
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 to heat 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 to heat 70 THE METALLURGY OF LEAD .
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Common terms and phrases
alloy amount antimony arsenic assay average blast furnace bottom brick Broken Hill bullion carbon cast-iron cent charge CHARLES GRIFFIN coal coke concentrates consumption containing cooling copper cost crucible crust cupellation desilverisation doors dross dust Engineers EXETER STREET feet firebrick Flintshire flue flue-dust flux Freiberg fuel fume fusible fusion galena gases gold grey slag hearth Hofman inches iron jackets labour Lautenthal lead and silver lead sulphide Leadville lime liquation litharge matte melting metal Metallurgy Metallurgy of Lead method mixture molten oxide oxidised Parkes process pipe plates Port Pirie practice produced proportion pyrites quantity rabble reaction reduced residues reverberatory reverberatory furnace roasting sample Schnabel scorifier separate shown in Figs silicates silver contents sintering SiO2 skimmings slag smelting softening furnace speiss sulphate sulphide Table tapped temperature tons Trans treated tuyeres volatilisation volatilisation loss weight work-lead zinc
Popular passages
Page 85 - The arguments for and against " sintering " and " slagging " respectively have been already stated in this chapter, and need not be repeated here. Suffice it to say that the...