Modern Copper Smelting: being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper.Levy, Donald M.
Science
Modern Copper Smelting: being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper.
Levy, Donald M.
Copper -- Metallurgy
E
Earth-oxides in slags, 149, 176, 177.
Economic factors in acid-making, 189, 190.
Economy of pyritic process, 177, 181.
Effects of impurities in copper, 18, 22, 23, 34.
" mechanical treatment, 22.
Efficiency of blast furnaces, 114, 129.
" in electro-refining, 229, 234.
" of reverberatory furnaces, 114.
Elastic limit, 33.
Elasticity in blast-furnace smelting, 114, 115, 124, 130.
Electrical conditions (see _Conditions_).
" conductivity, 23, 34.
" resistance, 24.
" uses, 18.
Electrodes, 227, 229, 234.
Electrolyte, 229–231, 235.
Electrolytic copper, 33, 39, 40, 42, 44, 50, 218.
" " Tough pitch, 41.
" refining, 8, 43, 50, 215–218, 227–238.
Elimination of constituents in converting, 205, 207, 210,
215, 217, 222.
" impurities from copper-mattes, 50, 215, 217.
" impurities in furnace refining, 221–223, 239.
" iron in the blast furnace, 118, 174.
" sulphur in the blast furnace, 113, 114, 117, 118, 120, 174.
" sulphur in reverberatory smelting, 81, 82.
Elkington, 227.
Elmore depositing process, 19, 238.
Elongation, 32.
Emmons, W. H., 140, 145.
End-feeding of blast furnaces, 154.
_Engineering and Mining Journal_, 17.
" progress and copper mining, 6.
" uses of copper, 18, 21, 30, 33, 41, 42.
Equilibrium diagrams, 22.
Erection of blast furnaces, 114.
Erubescite, 46.
Evans’ Klepetko roaster, 74–79.
Excrescences on anode-plates, 228, 230, 234, 237.
Expansion-openings in reverberatories, 99.
Expense of roasting, 62, 75, 78, 79, 177.
Extension of blast furnaces, 124, 131.
External settling, 113, 117, 122, 123, 131, 133.
Extraction of values in converting, 194, 200, 201, 213–215.
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