Electric Smelting and Refining: The Extraction and Treatment of Metals by Means of the Electric CurrentC. Griffin, limited, 1904 - 562 páginas |
Otras ediciones - Ver todas
Términos y frases comunes
action alkali metals alloys alumina aluminium aluminium fluoride amperes amperes per sq anode apparatus arrangement bath beryllium Borchers bottom calcium carbide carbon carbon rods carnallite cathode cell cent cerium charge chemical chloride compartment compounds conductor connected containing cooling copper sulphate crucible cryolite cuprous current-density cyanide cylinder decomposed decomposition deposited described dissolved dynamo electric electrodes electrolyte employed English Patent experiments extraction fluoride furnace fused salt German Patent gold grms hydrochloric acid hydrogen hydroxide impurities iron lead liquid lithium magnesium material matte means melting vessel method metre mixture nickel Norddeutsche Affinerie obtained oxide oxidising passing placed plant plates platinum pole porcelain potassium precipitated production proportion pure quantity red heat reduced refining removed separated shown in Fig Siemens silver slimes smelting sodium sodium chloride solution specific gravity sufficiently suitable sulphide sulphuric acid surface tanks temperature tion treatment tube vats volts whilst wire zinc