A Practical Treatise on Metallurgy: Adapted from the Last German Edition of Prof. Kerl's Metallurgy, Volúmenes1-2Longmans, Green, and Company, 1868 |
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Página x
... Cupelling Process 218 · · Theory of the Process , 218. Andreasberg , 218. Poullaouen , 218 . Freiberg , 219 . Smelting rich and moderately rich Silver Ores with Lead Compounds 219 Illustrations of the Processes of Smelting rich Silver ...
... Cupelling Process 218 · · Theory of the Process , 218. Andreasberg , 218. Poullaouen , 218 . Freiberg , 219 . Smelting rich and moderately rich Silver Ores with Lead Compounds 219 Illustrations of the Processes of Smelting rich Silver ...
Página xi
... Cupelling Process , 251. Pattinson's Process , 252. Parkes's Pro- · 251 cess , 253 . Pattinson's Process 253 Theory of the Process , 253. Systems of Crystallisation , 253 . Circumstances which influence the Process , 257. Comparison ...
... Cupelling Process , 251. Pattinson's Process , 252. Parkes's Pro- · 251 cess , 253 . Pattinson's Process 253 Theory of the Process , 253. Systems of Crystallisation , 253 . Circumstances which influence the Process , 257. Comparison ...
Página xii
... Cupelling Furnaces , 276 . Manipulations of the Cupelling Process 264 267 • 271 273 · 274 274 • 275 · 278 The Formation of the Hearth , 278. The Charging of the Raw Lead , 279. Melting the Lead , 279. The Formation of Litharge , 280 ...
... Cupelling Furnaces , 276 . Manipulations of the Cupelling Process 264 267 • 271 273 · 274 274 • 275 · 278 The Formation of the Hearth , 278. The Charging of the Raw Lead , 279. Melting the Lead , 279. The Formation of Litharge , 280 ...
Página xxvi
... Cupelling Furnace used at Vialas in France 73 , 74 75-78 Reverberatory Furnace for Reducing Dross German Cupelling Furnace 79 , 80 86 , 87 88 , 89 81-85 English Cupelling Furnace used at Stolberg ( Prussia ) Refining Furnace used at ...
... Cupelling Furnace used at Vialas in France 73 , 74 75-78 Reverberatory Furnace for Reducing Dross German Cupelling Furnace 79 , 80 86 , 87 88 , 89 81-85 English Cupelling Furnace used at Stolberg ( Prussia ) Refining Furnace used at ...
Página 9
... cupelling of the raw lead ) , and it renders the pig lead impure . Antimony is equally injurious whether the ores are smelted in reverberatory or in cupola furnaces . Arsenical Pyrites behaves in a similar manner . Of the earthy ...
... cupelling of the raw lead ) , and it renders the pig lead impure . Antimony is equally injurious whether the ores are smelted in reverberatory or in cupola furnaces . Arsenical Pyrites behaves in a similar manner . Of the earthy ...
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Términos y frases comunes
24 hours Altenau amalgam amount of silver antimony argentiferous arsenic baryta bismuth black copper blast calcined cent of copper cent of lead cent of silver charcoal charge chiefly clay coal cobalt coke condensation copper matt crucible cubic feet cupelling cupola furnaces cwts decomposed desilverised dross extraction flue fluxes formation formed Freiberg fuel furnace ends fused galena gold hearth heated impure inches iron pyrites Lautenthal lead containing lead matt lime liquation litharge loss of lead loss of metal loss of silver mercury metre mixed mixture muffles nickel oxide oxide of lead oxidised Pattinson's process precipitated production quantity quartz raw lead raw matt reduced refined residues resulting reverberatory furnaces rich lead roasting mass roasting process schlich silica silver per cwt slags smelting process sodium sodium amalgam spar speiss sulphate of lead sulphide sulphuric acid sump temperature treated tuyere u. h. Ztg Upper Hartz volatilisation whilst yield zinc blende