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 96
Página xiii
... Process , 353 . Treatment of Silver Ores and Argentiferous Products in the Wet Way ( by Solution and Precipitation ) Different Methods , 364 . • 364 Augustin's Process of Extracting Silver with Salt Water Theory of CONTENTS . xiii.
... Process , 353 . Treatment of Silver Ores and Argentiferous Products in the Wet Way ( by Solution and Precipitation ) Different Methods , 364 . • 364 Augustin's Process of Extracting Silver with Salt Water Theory of CONTENTS . xiii.
Página xiv
... Salt Water Theory of the Process , 364. Comparison with the Amalgamation , 365. Substances best adapted for the Process , 366. Treating the Substances , 366 . 364 Augustin's Process for the Treatment of Copper Matt 368 Manipulations ...
... Salt Water Theory of the Process , 364. Comparison with the Amalgamation , 365. Substances best adapted for the Process , 366. Treating the Substances , 366 . 364 Augustin's Process for the Treatment of Copper Matt 368 Manipulations ...
Página 52
... salt and iron , the result being crude lead and a copper matt , containing 8 to 12 per cent of copper . The latter is removed and sold to the Welsh copper smelters . The very impure cupriferous lead is then stirred with wood rubbish ...
... salt and iron , the result being crude lead and a copper matt , containing 8 to 12 per cent of copper . The latter is removed and sold to the Welsh copper smelters . The very impure cupriferous lead is then stirred with wood rubbish ...
Página 164
... salt , is required for the scorification of the quartz . A smelting mixture consists of about 2 tons of lead and silver ores , 13 cwts . of matt of the raw smelting or the lead ore smelting , 3 cwts . of baryta , 4 cwts . of sea - salt ...
... salt , is required for the scorification of the quartz . A smelting mixture consists of about 2 tons of lead and silver ores , 13 cwts . of matt of the raw smelting or the lead ore smelting , 3 cwts . of baryta , 4 cwts . of sea - salt ...
Página 211
... salt ( chloride of sodium ) . He dissolves the chloride of sodium in a concentrated hot solution of common salt , and precipi- tates the silver in a metallic form by the addition of metallic copper . Ziervogel roasts the ores , & c ...
... salt ( chloride of sodium ) . He dissolves the chloride of sodium in a concentrated hot solution of common salt , and precipi- tates the silver in a metallic form by the addition of metallic copper . Ziervogel roasts the ores , & c ...
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