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 7
... operation , which Nernst has indicated upon theoretical grounds . In copper refining , for example , the copper contained in the crude copper anode is dissolved at that pole , and is re - deposited on the cathode , copper sulphate being ...
... operation , which Nernst has indicated upon theoretical grounds . In copper refining , for example , the copper contained in the crude copper anode is dissolved at that pole , and is re - deposited on the cathode , copper sulphate being ...
Seite 30
... operations on a manufacturing scale almost without any alteration other than that necessitated by the proportional enlargement of the various parts . Under these circumstances it will only be necessary to Scale , 1:20 . discuss briefly ...
... operations on a manufacturing scale almost without any alteration other than that necessitated by the proportional enlargement of the various parts . Under these circumstances it will only be necessary to Scale , 1:20 . discuss briefly ...
Seite 32
... operation , the high price of the magnesium - unit in pure magnesia as com- pared with carnallite , the circumstance that magnesium is volatile at temperatures even lower than that required for the decomposition of the oxide , and the ...
... operation , the high price of the magnesium - unit in pure magnesia as com- pared with carnallite , the circumstance that magnesium is volatile at temperatures even lower than that required for the decomposition of the oxide , and the ...
Seite 33
... operation is , however , un- necessary if it be intended to produce metallic lithium , because this metal may be completely separated in a perfectly pure condition and with the greatest ease ( in the absence of mag- nesium salts ) by ...
... operation is , however , un- necessary if it be intended to produce metallic lithium , because this metal may be completely separated in a perfectly pure condition and with the greatest ease ( in the absence of mag- nesium salts ) by ...
Seite 34
... operation may be repeated at intervals of three minutes , it is an easy matter to reduce an ounce of lithium chloride in quite a short time . " T L K- P B T D Troost's Process . - The publication of Bunsen's results led naturally to ...
... operation may be repeated at intervals of three minutes , it is an easy matter to reduce an ounce of lithium chloride in quite a short time . " T L K- P B T D Troost's Process . - The publication of Bunsen's results led naturally to ...
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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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