A Practical Treatise on Metallurgy: Adapted from the Last German Edition of Prof. Kerl's Metallurgy, Volúmenes1-2Longmans, Green, and Company, 1868 |
Dentro del libro
Resultados 1-5 de 100
Página viii
... Rich in Lead , and associated with Foreign Sulphides and Earths Przibram , 125. Freiberg , 127. Lower Hungary , 142. Holzap- pel , 144. Lohe , Musen , and Rothenbach , 145. Pontgibaud , 150 . Vialas , 153 . Lead works on the Rhone , 154 ...
... Rich in Lead , and associated with Foreign Sulphides and Earths Przibram , 125. Freiberg , 127. Lower Hungary , 142. Holzap- pel , 144. Lohe , Musen , and Rothenbach , 145. Pontgibaud , 150 . Vialas , 153 . Lead works on the Rhone , 154 ...
Página x
... rich Silver Ores Production of Argentiferous Lead ( Raw Lead ) Smelting of rich Ores in Crucibles 216 · 216 • 216 Former mode at Kongsberg , 217 Refining Native Silver 217 Fusing rich Silver Ores with Raw Lead in the Cupelling Process ...
... rich Silver Ores Production of Argentiferous Lead ( Raw Lead ) Smelting of rich Ores in Crucibles 216 · 216 • 216 Former mode at Kongsberg , 217 Refining Native Silver 217 Fusing rich Silver Ores with Raw Lead in the Cupelling Process ...
Página 6
... rich in silver , & c . In many cases , metallurgical traditions , and the industrial and commercial habits of different countries , are considered sufficient reasons for not introducing a more rational mode of operation than that which ...
... rich in silver , & c . In many cases , metallurgical traditions , and the industrial and commercial habits of different countries , are considered sufficient reasons for not introducing a more rational mode of operation than that which ...
Página 9
... rich in silver that any consider- able mechanical loss of it may take place in the preparation . This may happen if clays containing silver occur together with lead ores . * * Bulletin de la Société de l'Industrie Minérale , iii . 287 ...
... rich in silver that any consider- able mechanical loss of it may take place in the preparation . This may happen if clays containing silver occur together with lead ores . * * Bulletin de la Société de l'Industrie Minérale , iii . 287 ...
Página 10
... rich in lead , and poor in foreign sulphides and earthy matters , and especially silica ; it is not often employed ... rich in oxide . This process is adopted at Bleiberg in Carinthia , Holzappel , Graubündten , and in Spain . The ...
... rich in lead , and poor in foreign sulphides and earthy matters , and especially silica ; it is not often employed ... rich in oxide . This process is adopted at Bleiberg in Carinthia , Holzappel , Graubündten , and in Spain . The ...
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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