Metallurgy of LeadMcGraw-Hill Book Company, Incorporated, 1918 - 664 Seiten |
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alloys amount anglesite anorg antimony assay bags Berg blast furnace blast roasting bottom brick cast-iron cent chamber charcoal charge Chem coal coke Colo contains converter cooling copper crucible crust crystals cupelling desilverized diameter doors dross dust ELEVATION enters eutectic floor flue flue-dust flux fuel fume galena galena concentrate gases given in Table granulating gray slag hearth heat Hofman Hüttenm iron jackets kettle lead bullion lime limestone litharge lower magnesite matte melted metal Metallurgie Midvale mixture molds Northport operation ore-hearth oxide Parkes process PbSO4 pipe plant plates pyrite reduced Refining reverberatory furnace SECTION shaft shown in Figs shows side silicious sintering SiO2 smelteries smelting solid solution speiss steel sulphide tapped temperature tons Tooele tuyères usually Utah water-jacket zinc ΙΟ