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 xii
... Impurities 262 Gmehling's Experiments , Electrolysis of ores without the aid of Mercury , 271 272 • Causes of Failure , 274 · Jory's Process ,. 275 by Fusion , 263 Solution of the Impurities in Solution of Gold by Chemi- cal Method ...
... Impurities 262 Gmehling's Experiments , Electrolysis of ores without the aid of Mercury , 271 272 • Causes of Failure , 274 · Jory's Process ,. 275 by Fusion , 263 Solution of the Impurities in Solution of Gold by Chemi- cal Method ...
Seite 26
... impurities into the bath , and thus to cause irregularity and inconvenience in the working . In order to bring about the desired reaction , as formulated in the equation MgO + C + Cl2 = MgCl2 + CO the temperature of the bath would have ...
... impurities into the bath , and thus to cause irregularity and inconvenience in the working . In order to bring about the desired reaction , as formulated in the equation MgO + C + Cl2 = MgCl2 + CO the temperature of the bath would have ...
Seite 31
... impurities , floats to the surface in the form of globules of considerable size , and is removed in perforated sieve - like ladles . The surface - tension of melted magnesium is so great that the metal cannot flow through the fine ...
... impurities , floats to the surface in the form of globules of considerable size , and is removed in perforated sieve - like ladles . The surface - tension of melted magnesium is so great that the metal cannot flow through the fine ...
Seite 89
... impurities which would be extracted from the walls of the chamber if contact were permitted . The fused or fritted portion , removed from the furnace after cooling , will be found to evolve acetylene and other hydrocarbons with great ...
... impurities which would be extracted from the walls of the chamber if contact were permitted . The fused or fritted portion , removed from the furnace after cooling , will be found to evolve acetylene and other hydrocarbons with great ...
Seite 105
... impurities which must inevitably be derived from the carbon used for reduction . Underlying the process , however , there was a perfectly sound principle which has found , and will find again , many valuable applications in its proper ...
... impurities which must inevitably be derived from the carbon used for reduction . Underlying the process , however , there was a perfectly sound principle which has found , and will find again , many valuable applications in its proper ...
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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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