Chemical engineering . FIG. 5.— COPPER FIRN.\CE^ 44 X 160. this capacity, and this rating is only given for approximatecalculations. Coke is, of course, the most desirable fuel for copper fur-naces, although charcoal is frequently used for small quantity of fuel required varies, according to conditions,from 7 per cent to 8 per cent of the weight of the charge inlarge furnaces handling heavy sulphides up to i6 per centto 18 per cent in small furnaces treating oxide and carbonateores. This is, of course, using a cold blast. When smeltingsulphide ores with a host bla
Chemical engineering . FIG. 5.— COPPER FIRN.\CE^ 44 X 160. this capacity, and this rating is only given for approximatecalculations. Coke is, of course, the most desirable fuel for copper fur-naces, although charcoal is frequently used for small quantity of fuel required varies, according to conditions,from 7 per cent to 8 per cent of the weight of the charge inlarge furnaces handling heavy sulphides up to i6 per centto 18 per cent in small furnaces treating oxide and carbonateores. This is, of course, using a cold blast. When smeltingsulphide ores with a host blast, as low as 2 per cent of cokehas been used with satisfactory results. NuvEMBEK, igo5.] EIJXTROCHEMICAL AMD METALLURGICAL INDUSTRY. 445 News and Notes. American Electrochemical Society.—The ne.\t meetingt the Society will be held in Ithaca, N. Y., on May i, 2,,; 1906. At the meeting of the Board of Directors, held inPhiladelphia in Oct. 7, the following gentlemen wereelected members of the Society: Frank T. Colco
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmetallu, bookyear1902
