prc page et al 2002

extractive metallurgy of copper 4th ed w davenport et al 2002 ppt

... a lesser extent Copper metal is usually produced from these minerals by hydrometallurgical methods, Fig 1.2 Hydrometallurgy is also used to produce copper metal from chalcocite, Cu2S A third major ... Fig 1.2 flowsheet, i.e hydrometallurgically Chalcocite is treated both ways Type Common minerals Chemical formulae Theoretical %cu Primary sulfide chalcopyrite CuFeSz 34.6 minerals ~chYIog.el? ... mines Table 2.2 Principal commercial copper minerals Chalcopyrite is by far the biggest copper source Sulfide minerals are treated by the Fig 1.1 flowsheet, i.e pyrometallurgically.Carbonates, chlorides,...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 1 pot

Danh mục: Kĩ thuật Viễn thông

... Effects of Small Defects and Nonmetallic Inclusions 2002, Hardbound, 380 pages ISBN: 0-08-044064-9 W PETRUK (Ottawa, Canada) Applied Mineralogy in the Mining Industry 2000, Hardbound, 286 pages ISBN: ... Fig 1.2 Hydrometallurgical heap leach copper extraction flowsheet for 'oxide' and chalcocite ores 4 Extractive Metallurgy o Copper f (a) isolating an ore's Cu-Fe-S (and Cu-S) mineral particles ... Gottingen, Germany) Physical Metallurgy, 4th Revised and Enhanced Edition 1996, Hardbound, 2888 pages ISBN: 0-444-89875-1 (3-volume set) V.S.T CIMINELLI (Universidade Federal de Minas Gerais, Brazil)...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 2 doc

Danh mục: Kĩ thuật Viễn thông

... Fig 1.2 flowsheet, i.e hydrometallurgically Chalcocite is treated both ways Type Common minerals Chemical formulae Theoretical %cu Primary sulfide chalcopyrite CuFeSz 34.6 minerals ~chYIog.el? ... mines Table 2.2 Principal commercial copper minerals Chalcopyrite is by far the biggest copper source Sulfide minerals are treated by the Fig 1.1 flowsheet, i.e pyrometallurgically.Carbonates, chlorides, ... minimizes electrical energy consumption Ball mills tumble iron or steel balls The balls are initially to 10 cm diameter They gradually wear away as grinding proceeds Ball mills typically contain about...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 3 ppt

Danh mục: Kĩ thuật Viễn thông

... International Conference, Vol II, Mineral Processing/Environment, Health and Safety, TMS, Warrendale, PA Herbst, J A (2000) Control 2000, Mineral and Metallurgical Processing, SME, Littleton, CO ... minerals from nonsulfide ‘rock’ and Fe-sulfide minerals Many Cu deposits also contain molybdenite Others contain sphalerite (ZnS) and galena (PbS) These can all be separated from Cu minerals by ... minerals ‘wetted’ (c) collisions between small rising air bubbles and the now-water repellent Cu minerals result in attachment of the Cu mineral particles to the bubbles (d) the other ‘wetted’...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 4 pps

Danh mục: Kĩ thuật Viễn thông

... refractory retention and magnetite-slag deposition (Voermann et al. , 1999; Kojo, et al. , 2000; Merry et al. , 2000) Jackets are typically 0.75 m x 0.75 m x 0.1 m thick with 0.03 m diameter, 0.004 m wall ... 45 70 Extractive Metallurgy of Copper valuable It is nearly always recycled to the smelting furnace, but it may be treated hydrometallurgically to recover Cu and remove deleterious impurities ... the Third f International Conference, Vol l V Pyrometallurgy o Copper, ed Chen, W.J., Dim, C., f Luraschi, A and Mackey, P.J., The Metallurgical Society of CIM, Montreal, Canada, 423 437 References...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 5 ppt

Danh mục: Kĩ thuật Viễn thông

... 12001xx/xx 40-50 (all recycled) 121511 1511243 0-10 coal in solid 5-10 metallurgical coke in solid charge 119011 19011200 26 kg coal Nm’ natural gas charge i 7n 106 Extractive Metallurgy of Copper ... of the Third International Conference, Volume IV Pyrometallurgy of Copper, ed Chen, W.J., Diaz, C., Luraschi, A and Mackey, P.J., The Metallurgical Society of CIM, Montreal, Canada, 83 101 Harris, ... of the Third International Conference, Volume IV Pyrometallurgy of Copper, ed Chen, W.J., Diaz, C., Luraschi, A and Mackey, P.J., The Metallurgical Society of CIM, Montreal, Canada, 281 298 Mikron...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 6 potx

Danh mục: Kĩ thuật Viễn thông

... Proceedings ofthe Third International Conference, Vol IV Pyrometallurgy o Copper, ed Chen, W.J Diaz, C., Luraschi, A., and Mackey, P.J., The Metallurgical Society of CIM, Montreal, 117 132 Hughes, S (2000) ... analyses of converter raw materials and products, mass% The data are from recent industrial surveys and Johnson et al. , 1979, Pannel, 1987 and Lehner, et al. , 1993 k ' d k - cu Matte White rnetal(Cu2S) ... smelting and converting dusts (Gabb et al. , 1995) (b) providing impurity removal processes after continuous converting (Prevost et al. , 1999; Newman et al. , 1991) Potential users should, therefore, test...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 7 docx

Danh mục: Kĩ thuật Viễn thông

... matte with slag Metallurgical coke or coal may also be added to the smelting furnace to reduce Fe,04(s) to FeO(e) 11.4 Decreasing Copper in Slag 111: F'yrometallurgical Slag SettlingiReduction ... Tan, C.G., Metallurgical Society of CIM, Montreal, Canada, 513 524 172 Extractive Metallurgy of Copper Newman, C.J., Collins, D.N and Weddick, A.J (1999) Recent operation and environmental control ... Converting hmace integrity project at the Kidd metallurgical copper smelter In Proceedings o the Nickelf Cobalt 97 International Symposium, Vol I11 Pyrometallurgical Operations, Environment, Vessel Integrity...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 9 doc

Danh mục: Kĩ thuật Viễn thông

... is neutralized and either stored or treated for metal recovery (Terayama et al. , 1981; Inami et a1.,1990; Trickett 1991, Newman et al. , 1999) Fig 14.3 shows the Toyo smelter’s flowsheet for ‘blowdown’ ... 1981; Inami et al. , 1990; Shibata and Oda, 1990; Tomita et al 1990) Basic aluminum sulfate solution is also used (Oshima et al. , 1997) The following sections describe the principal sulfuric acid ... catalyst beds are passed through boiler feed water economizers and steam superheaters Several metallurgical plants also capture SO2 -+ SO3 conversion and SO3 absorption heat (Puricelli et al. ,...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 10 potx

Danh mục: Kĩ thuật Viễn thông

... in the original copper are removed to slag (Bassa et al. , 1987) The Glogow I and Glogow I1 smelters use a similar technique (Czernecki et al. , 1998) 15 7.2 Lead removal (Newman et al. , 1991) The ... (Davenport et al. , 1999) The usual practice is to sense the mass of metal poured from a tiltable ladle, using load cells in the ladle supports as sensors Anode mass is normally 350-400 kg (Davenport et ... et al. , 1994) 0.002 - 0.005 After oxidation After reduction 0.002 - 0.005 ('poling') Cast anodes 0.002 - 0.005 (Davenport et al. , 1999) mass% 0.1 - 0.8 (Lehner et al. , 1994) 0.6 - (Reygadas et...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 11 doc

Danh mục: Kĩ thuật Viễn thông

... final product is electrowon cathode copper equal in purity to electrorefined copper In 2002, about 2.5 million tonnes per year o f metallic coppcr are being produced hydrometallurgically - almost ... sheets (Hoey et al. , 1987, Shibata, et al. , 1987) Anode scrap melting energy is minimized by minimizing scrap production, Le by casting thick, equal mass anodes and by equalizing current between ... International Conference, Vol III Electrorefining and Hydrometallurgy of Copper, ed Cooper, W.C., Dreisinger, D.B., Dutrizac, J.E., IIein, H and Ugarte, G., Metallurgical Society of CIM, Montreal, Canada,...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 12 pdf

Danh mục: Kĩ thuật Viễn thông

... Extractive Metallurgy of Copper This is also the overall rate at which metallic copper will have to be plated in the electrowinning plant It allows the electrowinning designer to calculate the ... petroleum distillate diluent (k) be nonflammable, nontoxic and non-carcinogenic Ketoxime and aldoxime extractants satisfy these requirements 18.3 I Ketoximes vs aldoximes Ketoximes have a methyl ... tonnesiyear Total pregnant solution input rate, m'lhour SX plant detals plant type number of SX 'trains' extraction mixer-settlers per train strip mixer-settlers per train Mixer-settler details Mixers...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 13 pps

Danh mục: Kĩ thuật Viễn thông

... transmission, Metal recovery engine, transmission, axles, radiator I Partrecoverv tire, battery, catalytic converter J( refuse Magnetic fraction metal metal scrap cial steel copper, zinc I Market I I ... and removal of associated metals in the f secondary metallurgy of copper In Third Int Symp Recycling o Metals and Engineered Materials, ed Queneau, P.B and Peterson, R.D., TMS, Warrendale, PA, ... copper In Metals Handbook (1Uh ed.), Vol 2, Properties and Selection: Nonferrous Alloys and Special-Purpose Materials, ASM International, Materials Park, OH, 1213 1216 Nijkerk, A.A and Dalmijn,...

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Extractive Metallurgy of Copper 4th ed. - W. Davenport_ et. al. (2002) WW Part 14 pptx

Danh mục: Kĩ thuật Viễn thông

... low-turbulence metal feed into the mold cavity, to reduce defects in the solidified cast bar Lastly, all require steady metal levels in the pour pot and mold Control of mold metal level is done automatically, ... 22.4 Metal level in the mold cavity is measured electromagnetically (Hazelett) or with a television camera (Southwire) It is controlled with a stainless-steel metering pin in the pour pot Metal ... The f Metallurgical Society of CIM, Montreal, Canada, 133 146 Joseph, G (1999) Copper: Its Trade, Manufacture, Use and Environmental Status, ed Kundig, K.J.A.,ASM International, Materials Park,...

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Extractive Metallurgy of Copper 4th ed. W. Davenport et. al. (2002) Episode 11 potx

Danh mục: Kĩ thuật Viễn thông

... pyrometallurgical and hydrometallurgical copper extraction is sulfuric acid production and use Hydrometallurgical copper extraction requires sulfuric acid (Chapter 17) - pyrometallurgical copper ... tapholes Electrical details furnace power rating, kW usual applied power, kW usual current, A usual voltage between electrodes, V number of electrodes diameter, m material normal immersion in ... The f Metallurgical Society of CIM, Montreal, Canada, 133 146 Joseph, G (1999) Copper: Its Trade, Manufacture, Use and Environmental Status, ed Kundig, K.J.A.,ASM International, Materials Park,...

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Extractive Metallurgy of Copper 4th ed. W. Davenport et. al. (2002) Episode 12 docx

Danh mục: Kĩ thuật Viễn thông

... 290 hydrometallurgy 3, 290 ideal smelting 188 leaching 3, 290 materials cycle 343 Mitsubishi smeltingkonverting 200 scrap additions to 362 scrap (materials) cycle 343 424 lndex pyrometallurgy scrap ... copper 369,374 Hydrometallurgical extraction of Cu 289,307,327 chalcopyrite 293 concentrates 302 chemistry 291 chalcocite 29 I , 292 'oxide' minerals 290,291 sulfide minerals 293 concentrate leaching ... grinding, flotation) (see also Concentration of Cu ores) orc 31 flowsheets 32, 47 slag 181 Minerals of copper 19 compositions (stoichiometry) 401 general 19 hydrometallurgy 29 Mining copper ores...

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Extractive Metallurgy of Copper 4th ed. W. Davenport et. al. (2002) Episode 1 docx

Danh mục: Kĩ thuật Viễn thông

... Effects of Small Defects and Nonmetallic Inclusions 2002, Hardbound, 380 pages ISBN: 0-08-044064-9 W PETRUK (Ottawa, Canada) Applied Mineralogy in the Mining Industry 2000, Hardbound, 286 pages ISBN: ... Fig 1.2 Hydrometallurgical heap leach copper extraction flowsheet for 'oxide' and chalcocite ores 4 Extractive Metallurgy o Copper f (a) isolating an ore's Cu-Fe-S (and Cu-S) mineral particles ... Gottingen, Germany) Physical Metallurgy, 4th Revised and Enhanced Edition 1996, Hardbound, 2888 pages ISBN: 0-444-89875-1 (3-volume set) V.S.T CIMINELLI (Universidade Federal de Minas Gerais, Brazil)...

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Extractive Metallurgy of Copper 4th ed. W. Davenport et. al. (2002) Episode 2 pdf

Danh mục: Kĩ thuật Viễn thông

... Fig 1.2 flowsheet, i.e hydrometallurgically Chalcocite is treated both ways Type Common minerals Chemical formulae Theoretical %cu Primary sulfide chalcopyrite CuFeSz 34.6 minerals ~chYIog.el? ... International Conference, Vol II, Mineral Processing/Environment, Health and Safety, TMS, Warrendale, PA Herbst, J A (2000) Control 2000, Mineral and Metallurgical Processing, SME, Littleton, CO ... minimizes electrical energy consumption Ball mills tumble iron or steel balls The balls are initially to 10 cm diameter They gradually wear away as grinding proceeds Ball mills typically contain about...

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Extractive Metallurgy of Copper 4th ed. W. Davenport et. al. (2002) Episode 3 potx

Danh mục: Kĩ thuật Viễn thông

... refractory retention and magnetite-slag deposition (Voermann et al. , 1999; Kojo, et al. , 2000; Merry et al. , 2000) Jackets are typically 0.75 m x 0.75 m x 0.1 m thick with 0.03 m diameter, 0.004 m wall ... 45 70 Extractive Metallurgy of Copper valuable It is nearly always recycled to the smelting furnace, but it may be treated hydrometallurgically to recover Cu and remove deleterious impurities ... the Third f International Conference, Vol l V Pyrometallurgy o Copper, ed Chen, W.J., Dim, C., f Luraschi, A and Mackey, P.J., The Metallurgical Society of CIM, Montreal, Canada, 423 437 References...

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