Handbook of Chemistry, for School and Home UseWoolworth, Ainsworth, & Company, 1869 - 205 Seiten |
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Ergebnisse 6-10 von 21
Seite 56
... furnace , with the addition of a small quantity of lime to form a fusible slag with any silicious mineral matter present in the ore . By the action of the air , a portion of the sulphide is oxidized to sulphate , while in another ...
... furnace , with the addition of a small quantity of lime to form a fusible slag with any silicious mineral matter present in the ore . By the action of the air , a portion of the sulphide is oxidized to sulphate , while in another ...
Seite 58
... furnace . Metallic copper has a peculiar deep red color , which is best seen when a ray of light is several times reflected from a bright surface of the metal ; it is very malleable , ductile , and tenacious ; it melts at a red heat ...
... furnace . Metallic copper has a peculiar deep red color , which is best seen when a ray of light is several times reflected from a bright surface of the metal ; it is very malleable , ductile , and tenacious ; it melts at a red heat ...
Seite 59
... furnace , with anthracite or charcoal , and a small quantity of lime . The oxide is thus reduced , and the liquid metal , together with the slag , consisting of calcic silicate , falls to the lower part of the furnace . The blocks of ...
... furnace , with anthracite or charcoal , and a small quantity of lime . The oxide is thus reduced , and the liquid metal , together with the slag , consisting of calcic silicate , falls to the lower part of the furnace . The blocks of ...
Seite 66
... furnace on a porous bed of bone - earth , and a blast of air blown over the surface . The lead oxidizes , and the oxide ( litharge ) fuses , and partly runs away and partly sinks into the porous bed of the furnace , while the silver ...
... furnace on a porous bed of bone - earth , and a blast of air blown over the surface . The lead oxidizes , and the oxide ( litharge ) fuses , and partly runs away and partly sinks into the porous bed of the furnace , while the silver ...
Seite 68
... furnace , heated with the oxy - hydrogen blow - pipe . In this way a pure alloy of platinum , iridium , and rhodium is formed , the other constituents and impurities of the ore being either volatilized by the intense heat , or absorbed ...
... furnace , heated with the oxy - hydrogen blow - pipe . In this way a pure alloy of platinum , iridium , and rhodium is formed , the other constituents and impurities of the ore being either volatilized by the intense heat , or absorbed ...
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Häufige Begriffe und Wortgruppen
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