Cyclopedia of applied electricity : a general reference work on direct-current generators and motors, storage batteries, electrochemistry, welding, electric wiring, meters, electric lighting, electric railways, power stations, switchboards, power transmission, alternating-current machinery, telegraphy, etc. (1916)
American Technical Society · Chicago : American Technical Society · leaf 410
carbon contains the 364 ELECTROCHEMISTRY 61 charge. An electrode is lowered from above, and 200 kilowatts andupward of alternating energy is supplied. The higher temperaturemaintains the carbide in a molten condition and at regular intervalsit is tapped from the furnace into iron ladles. In either… … Fig. 30. Rotary Calcmm Carbide FurnaceCopied from Electric Furnace, by Wilhehn Borchers Silicon Products. Just as lime may be acted upon by carbon athigh temperatures so reactions likewise take place in mixtures ofcarbon and silicon oxide or sand. Electric furnace temperatures arethe most practical…
Electrical engineering
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