EMC ’91: Non-Ferrous Metallurgy―Present and Future

摘要: Mineral Processing.- Design of non-cyanide technology for flotation lead-zinc ores: energy prerequisites, implementation and results.- Recovery gold silver from plumbojarosite-containing hematite tailings by alkaline pretreatment cyanidation.- Grinding the 'Jales de Santa Julia la Compania Real del Monte y Pachuca', SA CV, Mexico.- Lead Tin.- blast-furnace evolution: a new approach.- Das QSL-Verfahren in Stolberg.- Hydrogen reduction cassiterite concentrates.- Hydrometallurgy.- Ammonium jarosite formation ferric chloride leaching processes.- Jarosite precipitation during acid pressure zinc leach residue-application factorial design characterization residue.- Selective recovery selenium mercury solutions.- Bioleaching complex sulphides with different cultures mesophilic microorganisms.- copper dump use bacteria cementation at Vlaikov Vrah mine, Bulgaria.- Ferrite behaviour processing copper-zinc sulphide Limitation lead calcine high-iron Zn-Pb-Cu Nickel.- Intensification reductive-roast ammonia process nickel lateritic ores.- Ecological pyro-hydrometallurgical pyrrhotite concentrate treatment non-traditional reagentless sulphur dioxide low concentrated gases.- Treatment nickeliferous pyrrhotite.- Development smelting Jinchuan Nickel Smelter, China.- Extraction Co(II) Ni(II) Cyanex 272.- Copper.- Technological technical problems production chalcosine concentrates flash furnace.- Flash converting.- Minor-element copper-making.- Electrochemical reductive conversion chalcopyrite SO2.- Recycling.- Automotive exhaust catalysts: PGM usage recovery.- metals spent catalysts DC plasma rare earths FCC catalysts.- Vibration technique non-ferrous, noble secondary raw materials.- Car scrap recycling towards 2000.- Sekundaraluminium im Automobil-Einsatz und Ruckgewinnung.- Les fours tournants dans l'industrie europeenne recuperation des metaux non-ferreux.- The TBRC as unit promising future plants.- Boliden Kaldo.- Minor Metals.- Purity long-term stability 8-hydroxyquinoline-based metal extractants.- Improved In, Ge Ga an electrolytic plant.- Production molybdic trioxide high-temperature oxidation molybdenite cyclone reactor.- Trends development processes metals.- La lixiviation chlorurante d'alliages Fe-Si: une voie d'avenir du silicium?.- vanadium slags sulphiding.- Electrolytic Eu (III) acidic Environment.- Best available technology-a viewpoint on application concept to European non-ferrous industry.- Environmental legislation advances disposal North America Europe.- Contaminated soil technologies.- residues integrated steel works.- Simultaneous microbial removal sulphate heavy waste water.- New biological plant contaminated groundwater.- Silver plating thiosulphate baths.- Use peroxygens treating cyanide effluents processing.- Mechanisms uptake complexes organics carbon resins: their modelling multi-component adsorption columns.- Light Status challenges modern aluminium technology.- approach methods special alumina production.- Hazelett twin-belt strip-casting process: caster current product programme alloy sheet.- Surface engineering its alloys.- Modelling.- Time-dependent simulation Czochralski growth: germanium crystals.- Steady-state self-regulating model applied hydrometallurgical Modelling Pachuca tank-flow mixing phenomena.