Metallurgy: The Art of Extracting Metals from Their Ores, Part 1 |
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Page ix
... furnace , and imple- ments 253 Gold - bullion assay 265 Estimation of silver ... reverberatory furnaces 312 301 ( Page Treatment of cupriferous lead con ... furnace 325 Mode of conducting the process ... 329 Physical characters and ...
... furnace , and imple- ments 253 Gold - bullion assay 265 Estimation of silver ... reverberatory furnaces 312 301 ( Page Treatment of cupriferous lead con ... furnace 325 Mode of conducting the process ... 329 Physical characters and ...
Page 6
... reverberatory furnace , " having a flue and chambers connected there- with , suitably arranged for collecting the products that pass from the furnace ; and , when so collected , they may be cupelled , or otherwise treated , to obtain ...
... reverberatory furnace , " having a flue and chambers connected there- with , suitably arranged for collecting the products that pass from the furnace ; and , when so collected , they may be cupelled , or otherwise treated , to obtain ...
Page 223
... furnace , which was reverberatory , were rabbled , a loss which it was very difficult to prevent . As every metallurgist cannot be expected to remember the crystallographic nomenclatures of Miller and Dana , and as both are used in the ...
... furnace , which was reverberatory , were rabbled , a loss which it was very difficult to prevent . As every metallurgist cannot be expected to remember the crystallographic nomenclatures of Miller and Dana , and as both are used in the ...
Page 238
... reverberatory furnace for about two hours . This treatment is necessary in order completely to burn off the organic matter which has escaped combustion in the first calcination ; but it often happens that even after the second ...
... reverberatory furnace for about two hours . This treatment is necessary in order completely to burn off the organic matter which has escaped combustion in the first calcination ; but it often happens that even after the second ...
Page 312
... REVERBERATORY FURNACES . The mixture may be made in a reverberatory furnace ; but the use of such furnaces for this purpose is exceedingly restricted , according to Karsten , to whom we are indebted for the following observations on the ...
... REVERBERATORY FURNACES . The mixture may be made in a reverberatory furnace ; but the use of such furnaces for this purpose is exceedingly restricted , according to Karsten , to whom we are indebted for the following observations on the ...
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Common terms and phrases
according action added alloy alloys of silver amalgam amount antimony aqueous solution argentiferous assay boiling borax bottom carbonate cast-iron cent centners charcoal charge chloride of silver chloride of sodium colour common salt consists containing cooling copper crucible crystals cupellation cupric cuprous cuprous oxide described desilverized dilute dissolved experiment extracted formed furnace fusion gold grains grammes granulated Guanaxuato heated hydrochloric acid idem ingots iron Karsten lead liquation cakes liquid litharge loss Malaguti mass melted mercury metallic silver Metallurgy method mixture molten native silver nitrate of silver nitric acid obtained operation ounces oxide of silver Patio process plates platinum potash powder precipitated produced proportion of silver pure pyrites reduced refining regulus reverberatory furnace roasted separated silica slag smelting soda solution of nitrate substance sulphide of silver sulphuric acid surface temperature torta treatment tube vats vessel washed weight Zacatecas zinc