Handbook of Chemistry, for School and Home UseWoolworth, Ainsworth, & Company, 1869 - 205 Seiten |
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Seite 54
... consist essentially in burning out the carbon and silicon , by exposing the heated metal to a current of air in a reverberatory furnace . Such a furnace is repre- Fig . 16 . sented in Figure 16. The ore is put into the hoppers HH , from ...
... consist essentially in burning out the carbon and silicon , by exposing the heated metal to a current of air in a reverberatory furnace . Such a furnace is repre- Fig . 16 . sented in Figure 16. The ore is put into the hoppers HH , from ...
Seite 59
... consisting of calcic silicate , falls to the lower part of the furnace . The blocks of tin , still impure , are then refined by gradually melting out the pure tin , leaving an impure alloy behind . Tin has a white color resembling that ...
... consisting of calcic silicate , falls to the lower part of the furnace . The blocks of tin , still impure , are then refined by gradually melting out the pure tin , leaving an impure alloy behind . Tin has a white color resembling that ...
Seite 60
... consist in their exemption from corrosive action , but in the harmlessness of the re- sultant oxides and carbonates . 80. Alloys of Tin . - Several alloys of tin , besides those already mentioned ( 78 ) , are employed in the arts . Bri ...
... consist in their exemption from corrosive action , but in the harmlessness of the re- sultant oxides and carbonates . 80. Alloys of Tin . - Several alloys of tin , besides those already mentioned ( 78 ) , are employed in the arts . Bri ...
Seite 76
... cake , from sodic chloride ; called the salt - cake process . ( 2 ) Manufacture of sodic carbonate , or soda - ash , from salt - cake ; called the soda - ash process . This consists in the decom- ( 1 ) Salt - 56 THE METALS . 76.
... cake , from sodic chloride ; called the salt - cake process . ( 2 ) Manufacture of sodic carbonate , or soda - ash , from salt - cake ; called the soda - ash process . This consists in the decom- ( 1 ) Salt - 56 THE METALS . 76.
Seite 77
... consists Fig . 17 . of a large covered iron pan , placed in the centre of the furnace , and heated by a fire placed underneath ; and two roasters , or reverberatory furnaces , placed one at each side , on the hearths of which the salt ...
... consists Fig . 17 . of a large covered iron pan , placed in the centre of the furnace , and heated by a fire placed underneath ; and two roasters , or reverberatory furnaces , placed one at each side , on the hearths of which the salt ...
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acetic acetic acid affinity alcohol alkali allotropic alloy aluminic ammonia anhydride animal antimony atmosphere atomic weight atoms of hydrogen becomes bismuth bivalent burning calcic calcium called candle carbonic acid charcoal chemical chloric acid chloride coal coal-gas color combination combustion compounds contains converted copper crystals cylinder decomposition diastase dissolves distillation earth elements exposed fermentation filled flame flask furnace gases H₂O heat hydrate hydric sulphide hydrogen insoluble iron lead light lime liquid magnesium manganese manufacture matter melted mercury metal mixed mixture molecules molecules of H2O muriatic acid nitrate nitric acid nitrogen obtained oxide oxygen passes phosphorus plant platinum plumbic potassic potassium prepared properties pure quantivalence reverberatory furnace salt silicates silver small quantity soda soda-ash sodic sodium solid soluble in water solution starch substances sugar sulphate sulphuric acid symbol takes fire trivalent univalent vapor vegetable volatile wood zinc