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Süreli Yayınlar 1984Mining MagazineOCTOBER 1984NOVEMBER 1984Panorama286Teck-Corona on schedule at Hemlo; Aredor'sdiamond recovery system; Mining researchcentre, Canada; Environmental control atTverrfjellet, Norway; Beneficiation of LapsoBuru kyanite; Energy cost savings withcoal-water mixtures.PanoramaCoal production nears at New Vaal; CigarLake : a major new Saskatchewan uraniumdeposit; Progress at Finsch; Products frombrown coal—G.D.R. outlines plans.373World Highlights380292Japanese Metal MiningIntroduction : 385; Kamioka Mine : 387;Kosaka Mine and Smelter : 403; HanaokaMines : 414; the Hishikari Project : 427.World HighlightsEnasen298Mining and processing at Boliden's newestmine in Central Sweden — a small open pitgold operation.Mine EnvironmentsDetails of conference to be held in Creteduring October305Plants for Bougainville307Revegetation schemes developed for Bouga inville copper mine, Papua New Guinea.Metallurgy of Complex SulphidesPolymetallic sulphide ores present a chal lenge to metallurgists. Potential alternativesto differential flotation are discussed.315Japanese Custom SmeltersHachinohe : 430; Naoshima : 435; Toyo andBesshi : 443; Ashio : 449; Tamano: 453;Saganoseki : 457.Japanese Equipment ManufacturersA wide range of mining and mineral proces sing equipment is made in Japan.490Mining in the PhilippinesIntroduction : 460; Amacan471.Gravity Concentration325In Part 1, some aspects of the theory andpractice of mineral separation by gravity areexamined. Part 2 lists major equipmentmanufacturers.Mining in IndonesiaIntroduction: 479; Freeport's Gunung Bijihmine: 481.Kilo-Moto342A study of the influence of transport met hods in an underground gold mine in Zaireon mine production and productivity.12th World Mining Congress501A preview of the international conferenceand exhibition taking place this month inNew Delhi, India.Indian Mining Companies497

DECEMBER 1984Panorama557Australian aluminium smelter project resumed; Geological Survey of Greenland reportstungsten mineralization; Chromite and platinoid occurrences in the Shetland Isles;Geothermal energy project in California :Future opportunities for tinplateWorld Highlights563.Guelbs, MauritaniaMining and processing of iron ore at thisimportant project inaugurated in July thisyear.566TyresA survey of tyre usage at a cross section ofunderground and surface mines disclosedmany aspects of selection and operation.Tyre chains are also considered, and themajor manufacturers are listed578EcuadorNot only oil, but also mining : mineralprospects reviewed.588Kunming594A report on last month's mineral processing/ extractive metallurgy conference.Magnetic separationWork being carried out in the U.K. on highgradient magnetic separation and its applicability to mineral processing.598Hand sortingThis, the oldest of mineral concentrationprocesses, still has relevance in modernmilling practice.602Mining EngineeringOCTOBER 1984Aluminum Chloride Restoration Of In SituLeached Uranium Ores1427D.C. Grant and H.A. BurgmanPolaris Mine: Production Success In TheRugged Arctic1401Influence Of Shrinkage And Cut-And-FillMining On Ground Mechanics Of The SouthBay Mine, Northeastern Ontario1431M. L. jeremicHigh-Angle And Mine-Run-Rock ConveyorsIncrease Mining Efficiencies1407E.M. Frizzell and T.W. MartinIndustry And University Cooperative Research - Ways To Make It Work1413William H. DresherUpdate On Hydraulic Mining In The USJames L. Evers1418Million Dollar Grinding Mill - Is It ForYou ?1422Vas P. Kenyon52Production Of Acid Iron Ore Pellet For Direct Reduction, Using An Organic Binder1437R.P. de Souza, C F . de Mendonca, andT. KaterMicroprocessor Control Strategy For Pelletizing1441C. D. Jardine and D. G. PattonReserves, Resources, and Pie - In - The Sky1446K.A. Grace

NOVEMBER 1984Engineering Design Of The Mercur GoldProject Ore Processing Facility1563T. W. Turk and S.A. SassGold - Some Thoughts On The CurrentSituation and A Look Ahead1519Richard J. StoehrRock Reinforcement Design For SurfaceMine Bench Instabilities1567B. L. SeegmillerSouth African Gold Production : How LongThe Dominant Factor ?1522Paul R. Thomas and Edward H. Boyle, Jr.Reducing Agitator Costs By MinimizingPropeller Losses And Applying CorrectScaling Parameters1575G.S. Derrickson and R.A. GolobicGeologic Factors Described For Large Global Gold Placer Deposits1528Joseph R. WojcikDECEMBER 1984Bulk Minable Gold Deposits Help FulfillIncreased Demand For Gold1531Stanley W. IvosevicIntroduction to Geologic Ore Deposit Modeling1631James W. BabcockInnovative Technology Used For ImprovedProcessing Of Gold Ores1533Ramon S. Pizarro and W. Joseph SchlittEvolution of Porphyry Copper Ore DepositModels1637Richard L. NielsenPermeability, Solution Delivery, and Solution Recovery : Critical Factors In DumpAnd Heap Leaching Of Gold1537Manual R. Lastra and Clement K. ChaseRelief Canyon Gold Deposit : An Explanation Of The Epithermal Geology And TheExploration Work1540R.W. Wittkoop, R.L. Parrat, and W.R. BruceReclamation Work Reclaims Gold TailingsIn The Black Hills Of South Dakota1543Fred D. FoxMuruntau : The World's Largest Gold Producing Mine Complex1549Jan KrasonA Bibliography Of Gold References1551Golden Sunlight — A New Gold MiningOperation1557T.J. Smolik, G.F. Ziesing, and E.F. LorosTECHNICAL NOTE : Delbridge Mine Case History Of A Lithochemical Ore Discovery1561J. BoldyPrecambrian Shield Gold Exploration TrendsDetailed1642A.C. Colvine and James W. StewartEvaluating the Fundamentals of the USGold Industry1646Barry A. Hillman, G. Kemp Williams, PeterH. Dohms, and Laurie A. WilliamsFace to Face Longwall Moves at InlandSteel Coal's Lancashire No. 251655D.N. HedgesOptimization of Hydraulic Haulage Systemsin Underground Coal Mines1659H. Sevim and T.M. YegulalpInfluence of Lithology on Longwall MiningSubsidence1666S. Tandanand and L.R. PowellCross - Measure Borehole Technology forGob Gas Control1672F. E. McCall, A.A. Compoli, J. Ccrvik,F. Burns, and P. ThakurDISCUSSION: Relationship of Fault Displacement to Gouge and Breccia Thickness1677E. C. Robertson53

Industrial MineralsOCTOBER 1984An overview of the economic outlook forborates and marketsThe asbestos industry survival, a forecastto the year 200049Developments in Australia's industrial minerals61Electrostatic separation of K-Mg salts7119Lithium production in Chile's Salar deAtacama27US Cement-the import alternative75Strontian Minerals - into the market witha range of products35Pigments & Extenders — filling a colourfulmarkets79Applications of dolomite45DECEMBER 1984How does countertrade impact industrialminerals ?57NOVEMBER 1984Industrial minerals in the UK — an overviewof recent developments21The industrial minerals of Cyprus21Phosphates in Tunisia37Guyana bauxite—profile of a visit49The Torbed process-a new technique formineral processing57Institution of Mining and MetallurgySEPTEMBER 1984Potential distribution and flow of metalthrough packed-beed electrodesCI 03A.J. Craig and D.J. FrayEffects of P 2 0 5 a surface - active agenton gaseous reduction of PbO—Si02 meltsCl 12U. B. Pal. T. DebRoy and G. SimkovichThe blast-furnace in non-ferrous metallurgy:selected presentations from April 1984conference.54The Old Furnace, CoalbrookdaleSir Peter Gadsden and Barrie TrinderC118Smelting of nickel concentrate in theMomoda blast-furnaceC122T. Terayama et al.Mount Isa lead blast-furnace and effectsof charge quality and distribution onits performance.C125B.C. McLoughlin, N.R. Whitworth andR.G. HollisSelf-impinging jet disintegration of slag forenergy recoveryC130C.P. Broadbent and N.A. Warner

DiscussionsEnergy usage in mineral processing andextractive metallurgy: report of discussionat January, 1984, ordinary general meeting C134Measure of separationE. StamboliadisC148Seismic hazard and risk in open-pitminingB.O. SkippA180Open-pit mine design in seismic areasL. Gonzales de Vallejo, P.J.L.Eldred and CS. OteoA192Dynamic effects in waste dumps andtaillings damsA197P. I. ForbesOCTOBER 1984The Ironbridge Gorge: the birthplace ofthe Industrial RevolutionA169Sir Peter GadsdenEarthquake and blasting vibrations in surface mining - texts of presentations at February, 1984, General meetingFactors affecting magnitude and frequency of blast-induced ground and air A173vibrationsW. MatherVibration monitoring in assessment ofblasting efficiency: a new microcomputer—controlled, radio-telemetric instrumentation system.A202R.P. Young et al.Review of current standards and recom-mendations for vibration and noise.A210K.A. Broadhurst, T.J. Wilton and J.P.HigginsInternational Journal ofMineral ProcessingNOVEMBER 1984Back mixing in industrial flatation banks.1. Effect upon the determination of flotation rate coefficientsJ. A. FrewChemical benefication of zircon concentrates in Western AustraliaL. J. Brennan, R.V. Field, T.J. George andR.E. Marshall239251A technique to assess dispersion259P.S.R. Reddy, D.K. Sengupta, S.R.S. SastriandK.S. NarasimhanThe collectorless flotation of chalcopyriteores using sodium sulfideG.H. Luttrell and R.H. Yoon271The effect of air flow rate on the kineticsof flotation. Part 3 : SelectivityA.R. Laplante, H.W. Smith and J.M Toguri285The selective removal of Co (II) from Ni (II)by coprecipitation with manganese in ammoniacal solutionsR.K. MehtaandK.N. HanLiberation theorytheoremsT.P. Meloy297eight, modern, usable31355

CİM BulletinSEPTEMBER 1984Application of Fibre Optics in the MiningIndustry :H. I kemanNOVEMBER 198441The value of decelerometer testingKeith Jones and Largo Albert39How to evaluate power transformersYves Aymong45Diesel-generating plant waste heat recoverysystems at remote locationsM.A. Pfeifer and D. Kovachevich44A preliminary assessment of unconsolidatedmineral resources in the Canadian offshorePeter B. Hale, and Patrick McLaren51Studies of radioactive dust in Canadianuranium minesJ. Bigu and M.G. Grenier.62Preliminary evaluation of the methaneproduction potential of coal seams atGreenhills Mines, Elkford, British ColumbiaK. K. Feng, K. C. Cheng and R. Augsten75Surface coal mining in Elk Valley, BritishColumbiaR.S. Nichols62Retrofitting of copper reverberatory furna ces by incorporating Contop technologyN. Torres, and G. Melcher86Technc-economic feasibility of zinc andlead recovery from electric arc furnacebaghouse dustJ.E. Eacott, M.C. Robinson, E. Busse,J.E. Burgener and P.E. Burgener.OCTOBER 1984Exploration RiskR. G. BumComputer Process Control for the Kudremukh Iron Ore Company LimitedA. Hewitson, and V. BalkrishnanDocumented Fortran programs for ballmill modellingD. Laguitton, F. Flament, R. Spring, V.K.Gupta and D. Hodouin.A general purpose computer program fordata analysis in explorationW.R.Green and B.W. BardeWhen is progressive regressive ?Robert B. ParsonsDevelopment of microprocessor — basedsystem for mining and metallurgical appli cationsStavros A. Argyropoulos, Bernard Closset5655Preliminary statistical analysis of data fromthe Ontario special rope tests on minehoist wire ropesRichard L. Jentgen and Richard C. Rice,and Grant L. Anderson5056DECEMBER 198462Copper sulphide depression with thioglycollate or trithiocarbonateGorden E. Agar4371Trends in concentrate dewatering operationsin mills of the Noranda GroupK.V. Konigsmann47A material balance calculation procedurefor grinding circuit hydrocyclone selectionR.E. Mclvor507885Influence de la composition mineralogiquedu mineral sur les performances des procèdesde broyage et de flottation au concentrateurn 1 de Mines GaspeM.A. Berube92Nature and origin of mineral occurrencesinside the Sudbury BasinD.H. Rousell5463