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 xxii
... Gold Native Gold , 609. Tellurides of Gold , 610. The Californian Gold Mines , 611. Australian Gold Mines , 615 . Synopsis of Processes for the Extraction of Gold from its Ores · • 609 • 616 Processes , Mechanical , Chemical , and ...
... Gold Native Gold , 609. Tellurides of Gold , 610. The Californian Gold Mines , 611. Australian Gold Mines , 615 . Synopsis of Processes for the Extraction of Gold from its Ores · • 609 • 616 Processes , Mechanical , Chemical , and ...
Página xxiii
... Gold from Sulphuretted Ores by Washing and Amalgamating . Mill Gold , 630. Modifications , 631. Amalgamating Mills , 631 . Illustrations of the Process of Washing and Amalga- mating Sulphuretted Ores Schemnitz , 632. Zell in the Tyrol ...
... Gold from Sulphuretted Ores by Washing and Amalgamating . Mill Gold , 630. Modifications , 631. Amalgamating Mills , 631 . Illustrations of the Process of Washing and Amalga- mating Sulphuretted Ores Schemnitz , 632. Zell in the Tyrol ...
Página xxiv
... Gold Gold Grains in the Slag , 659 . Separation of Osm - iridium from Gold . Philadelphia , 660. New York , 660. Bogolowk , 661. d'Hennin's Mode , 661. Sulphate of Silver , Sulphurous Acid , 661. Extrac- tion of Silver from Sulphate of ...
... Gold Gold Grains in the Slag , 659 . Separation of Osm - iridium from Gold . Philadelphia , 660. New York , 660. Bogolowk , 661. d'Hennin's Mode , 661. Sulphate of Silver , Sulphurous Acid , 661. Extrac- tion of Silver from Sulphate of ...
Página xxviii
... Gold Mining Field ( Australia ) of a portion of the Ballarat Gold Field ( Australia ) from the Boroondara and Balleen Gold Mines ( Australia ) . Gold Mills , used at Schemnitz . Apparatus for Pressing the Auriferous Mercury 615 616 616 ...
... Gold Mining Field ( Australia ) of a portion of the Ballarat Gold Field ( Australia ) from the Boroondara and Balleen Gold Mines ( Australia ) . Gold Mills , used at Schemnitz . Apparatus for Pressing the Auriferous Mercury 615 616 616 ...
Página 142
... gold , 605460070 lbs . of fine silver , 1578 2824 cwts . of refined copper , 297 cwts . of copper vitriol , 32 cwts . of mixed vitriol , 27'475 cwts . of assay lead , 5152176 cwts . of soft lead , 4120'6 cwts . of hard lead , 4900 4 ...
... gold , 605460070 lbs . of fine silver , 1578 2824 cwts . of refined copper , 297 cwts . of copper vitriol , 32 cwts . of mixed vitriol , 27'475 cwts . of assay lead , 5152176 cwts . of soft lead , 4120'6 cwts . of hard lead , 4900 4 ...
Contenido
82 | |
98 | |
103 | |
114 | |
121 | |
151 | |
156 | |
162 | |
168 | |
177 | |
182 | |
188 | |
200 | |
206 | |
207 | |
221 | |
228 | |
234 | |
240 | |
245 | |
253 | |
260 | |
264 | |
271 | |
278 | |
287 | |
294 | |
300 | |
314 | |
364 | |
375 | |
395 | |
402 | |
404 | |
476 | |
482 | |
499 | |
505 | |
511 | |
518 | |
524 | |
530 | |
532 | |
536 | |
543 | |
550 | |
582 | |
588 | |
596 | |
602 | |
607 | |
616 | |
626 | |
630 | |
638 | |
645 | |
651 | |
658 | |
664 | |
674 | |
681 | |
689 | |
690 | |
706 | |
713 | |
723 | |
727 | |
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