Handbook of Chemistry, for School and Home UseWoolworth, Ainsworth, & Company, 1869 - 205 Seiten |
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Seite 31
... furnace . The sulphur thus ob- tained is refined or purified by a second distillation . If the vapor of sulphur is quickly cooled below its melting - point , it solidifies in a crystalline powder , called flowers of sulphur ; just as ...
... furnace . The sulphur thus ob- tained is refined or purified by a second distillation . If the vapor of sulphur is quickly cooled below its melting - point , it solidifies in a crystalline powder , called flowers of sulphur ; just as ...
Seite 34
... furnace . Jets of steam are also blown into the chamber , and a thorough draft is maintained by a high chimney . The sulphuric acid , as it forms , falls to the floor of the chamber , whence it is continually drawn off . It is then ...
... furnace . Jets of steam are also blown into the chamber , and a thorough draft is maintained by a high chimney . The sulphuric acid , as it forms , falls to the floor of the chamber , whence it is continually drawn off . It is then ...
Seite 52
... furnace with charcoal or coal , and to hammer out the spongy mass of iron thus obtained . This plan can only be ... furnaces ( Figure 15 ) are usually about fifty feet high , and about fifteen feet in diameter in the widest part of the ...
... furnace with charcoal or coal , and to hammer out the spongy mass of iron thus obtained . This plan can only be ... furnaces ( Figure 15 ) are usually about fifty feet high , and about fifteen feet in diameter in the widest part of the ...
Seite 53
... furnace . When working regularly , the As furnace is charged from a door at the end of the gallery near the top , first with coal , and then with a mixture of roasted ore and limestone broken into small pieces . the fuel burns away and ...
... furnace . When working regularly , the As furnace is charged from a door at the end of the gallery near the top , first with coal , and then with a mixture of roasted ore and limestone broken into small pieces . the fuel burns away and ...
Seite 54
... furnace . Such a furnace is repre- Fig . 16 . sented in Figure 16. The ore is put into the hoppers HH , from which it falls into the chamber C , where it is spread out on the bed c c . The fuel is burned on a hearth at A , separated ...
... furnace . Such a furnace is repre- Fig . 16 . sented in Figure 16. The ore is put into the hoppers HH , from which it falls into the chamber C , where it is spread out on the bed c c . The fuel is burned on a hearth at A , separated ...
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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