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Letter of transmittal to
Conclusions and recommendations
Possible uses of nonferrous
3 other sections not shown
aluminium alloys Aluminium-base antimony bath brass bronze cent charge chemical chloride composition consumption containing copper scrap copper-base alloys costs cryolite developing countries die-cast dross economic efficient electrolytic facilities fire-refining flux foundry industry fumes gun metal important impurities increasing industrialized countries ingots lead and zinc lead oxides magnesium manganese manufacture methods molten moulds non-ferrous metals industry non-ferrous scrap metal old scrap operations plants primary metal process scrap production of secondary quantities raw materials recovered Recovery of secondary reduced refineries removed reverberatory furnace rotary furnace sand casting scrap and residues scrap resources secondary copper secondary lead secondary metals industry secondary non-ferrous metals secondary non-ferrous scrap secondary zinc Short tons slag smelter smelting sodium carbonate sodium chloride sodium hydroxide sources sulphur swarf technical technology and equipment temperature tion tons types of furnaces UNIDO United Nations Utilization of non-ferrous zinc chloride zinc oxide zinc scrap Zinc-base