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 xi
... Formation of a suitable Mix- ture , 222. The Raw Smelting Process , 226 . Illustrations of the Raw Smelting Process in Cupola Furnaces Kongsberg , 228. Lend , 229. Hungary , 230 . Lead Process with Argentiferous Matts Smelting Methods ...
... Formation of a suitable Mix- ture , 222. The Raw Smelting Process , 226 . Illustrations of the Raw Smelting Process in Cupola Furnaces Kongsberg , 228. Lend , 229. Hungary , 230 . Lead Process with Argentiferous Matts Smelting Methods ...
Página xii
... Formation of the Hearth , 278. The Charging of the Raw Lead , 279. Melting the Lead , 279. The Formation of Litharge , 280. The period of Brightening , 284. The Loss of Metal in the Process , 286 . Illustrations of the German Cupelling ...
... Formation of the Hearth , 278. The Charging of the Raw Lead , 279. Melting the Lead , 279. The Formation of Litharge , 280. The period of Brightening , 284. The Loss of Metal in the Process , 286 . Illustrations of the German Cupelling ...
Página 1
... in Bulletin de la Société de l'Industrie Minérale , tom . iii . , p . 281 , 1857-1858 . Berg . u . hüttenm . Ztg . , 1859 , p . 446 , 447 . B It appears that the period of the formation of the CHAPTER I LEAD PAGE Principal Ores of Lead I.
... in Bulletin de la Société de l'Industrie Minérale , tom . iii . , p . 281 , 1857-1858 . Berg . u . hüttenm . Ztg . , 1859 , p . 446 , 447 . B It appears that the period of the formation of the CHAPTER I LEAD PAGE Principal Ores of Lead I.
Página 2
... formation of the ore has had an essential influence upon the amount of silver con- tained in it ; galena in veins ... formations . * It occurs : - A. In CRYSTALLINE SLATES and UNSTRATIFIED ROCKS . a . In veins . In gneiss ( Black Forest ...
... formation of the ore has had an essential influence upon the amount of silver con- tained in it ; galena in veins ... formations . * It occurs : - A. In CRYSTALLINE SLATES and UNSTRATIFIED ROCKS . a . In veins . In gneiss ( Black Forest ...
Página 3
... formation ; and in its lower part is siliceous , in its upper part dolomitic . D. IN DEVONIAN SLATES . a . In veins ... formation . In some copper - slate ; in the cupriferous shale near Gelnhausen in Prussia ; in bitumi- nous dolomite ...
... formation ; and in its lower part is siliceous , in its upper part dolomitic . D. IN DEVONIAN SLATES . a . In veins ... formation . In some copper - slate ; in the cupriferous shale near Gelnhausen in Prussia ; in bitumi- nous dolomite ...
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