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Description of Electric Shaft Furnace
Technical objective of trial run
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adjustable electrodes alternating current ampere anthracite arched roof arrangement B. F. Haanel British Aluminium Company Canada charcoal blast furnace coal coke conducting cooling cost crushing plant cubic metres descending charge Director of Mines Domnarfvet economic edge-runners electric arc electric furnaces electric shaft furnace electric smelting Electric Steel Furnace electrical horse-power electro-thermic process experimental trials Experiments at Sault Hastings county heat inventors iron and slag Iron Ore Deposits iron per electrical kiln kilos kronors labour Lanark county lining Ludvika machinery Magnetometric Survey Manitoba melting chamber Mines Branch number of adjustable on—by Eugene Haanel on—by John McLeish Ontario—by Erik Nystrom Ontario—by Howells Frechette operation ovens Peat Bog Peat Expert Ph.D phases pig iron cast pig iron produced Plate Preliminary Report on—by production of pig raw material Report on—by Eugene S. A. Anrep saggers single-phase Sweden switchboard tapping temperature tension three-phase tion transformers trial run tuyeres two-phase volts water-cooled stuffing boxes wattmeter