Electric Smelting and Refining: The Extraction and Treatment of Metals by Means of the Electric CurrentCharles Griffin, 1897 - 416 Seiten |
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Seite x
... Carbon , 80 of Strontium , 99 81 Uses of the Alkaline Earth Metals , The Production of Carbides , Methods of Production , 87 Willson's Process , • $ 8 The Calcium Carbide Plant at Borchers ' Electric - Smelting Furnace , Spray , 89 ...
... Carbon , 80 of Strontium , 99 81 Uses of the Alkaline Earth Metals , The Production of Carbides , Methods of Production , 87 Willson's Process , • $ 8 The Calcium Carbide Plant at Borchers ' Electric - Smelting Furnace , Spray , 89 ...
Seite 13
... carbon blocks may be used as conductors and resistances for the current , and even these begin to be converted into vapour at about 4,000 ° . The desired temperature is produced by the conversion of electric energy into heat either ...
... carbon blocks may be used as conductors and resistances for the current , and even these begin to be converted into vapour at about 4,000 ° . The desired temperature is produced by the conversion of electric energy into heat either ...
Seite 17
... carbon dioxide , silica , and boron trioxide are reduced by it , with separation of carbon , silicon , and boron respectively . 4 Occurrence in Nature . - It is evident , therefore , that mag- nesium cannot occur in the free state in ...
... carbon dioxide , silica , and boron trioxide are reduced by it , with separation of carbon , silicon , and boron respectively . 4 Occurrence in Nature . - It is evident , therefore , that mag- nesium cannot occur in the free state in ...
Seite 18
... carbon poles are fastened to the cover by means of the wedges d , d , which are also of carbon , and which serve to grip the platinum strips that are used to convey the current to and from the d Fig . 3. - Bunsen's carbon electrode ...
... carbon poles are fastened to the cover by means of the wedges d , d , which are also of carbon , and which serve to grip the platinum strips that are used to convey the current to and from the d Fig . 3. - Bunsen's carbon electrode ...
Seite 19
... carbon and magnesia , and employing it in a bath of magnesium chloride . This was an imitation of Deville's proposal to use an anode composed of aluminium and carbon for the reduction of alu- minium . Electrodes of this description ...
... carbon and magnesia , and employing it in a bath of magnesium chloride . This was an imitation of Deville's proposal to use an anode composed of aluminium and carbon for the reduction of alu- minium . Electrodes of this description ...
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Häufige Begriffe und Wortgruppen
alkaline alkaline earth metals alloy alumina aluminium aluminium fluoride amperes per sq anode antimony apparatus arrangement bath bismuth Borchers bottom calcined calcium carbon rods cathode cell cent cerium charge chemical chloride chromium compartment compounds conductor connection consists containing crucible cryolite cuprous current density cyanide decomposed deposited described dissolved dynamo electric current electrodes electrolyte electromotive force employed Engineering English Patent experiments extraction fluoride furnace fused German Patent gold grms heat hydrogen impurities insoluble iron latter lead liquid lithium magnesium material matte melting vessel mercury metal metallurgical method metre mixture nickel obtained operation oxide oxidised oxygen placed plant plates pole potassium practical precipitated production proportion pure quantity reduced refining residue reverberatory furnace roasted salts separated Siemens silver smelting sodium soluble solution specific gravity substances sufficient suitable sulphide sulphuric acid surface tank temperature tion treated treatment tube vats volts whilst wire zinc zinc sulphate
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