2 nemry et al 2002

... 125 20 554 32 456 76 16 570 41 13 27 24 27 24 340 140 518 324 135 486 19 780 18 840 90 86 20 10 137 23 76 45 126 330 130 127 101 76 37 1440 65 24 1000 80 170 10 316 130 72 50 123 8 80 170 1 320 0 ... SF,Fcu SF E, F, TBRC F E R R * 20 0 180 shut 320 60 130 170 30 22 0 shut 70 28 5 535 160 160 80 150 115 380 20 0 20 140 20 23 0 24 0 50 29 0 75 370 350 120 140 150 80 20 165 Location 39 Pirdop, Bulgaria ... 20 0 100 400 180 24 0 25 0 150 26 0 450 25 0 22 0 27 0 26 0 70 Production and Use 25 Table 2. 5 Copper electrorefineries around the world The numbers correspond to those in Fig 2. 3 PC = polymer concrete...

Ngày tải lên: 11/08/2014, 04:20

... 125 20 554 32 456 76 16 570 41 13 27 24 27 24 340 140 518 324 135 486 19 780 18 840 90 86 20 10 137 23 76 45 126 330 130 127 101 76 37 1440 65 24 1000 80 170 10 316 130 72 50 123 8 80 170 1 320 0 ... 25 000 000 27 360 000 31 000 000 tonnes 0.4 0. 522 Ore grade, %Cu 0.9 - 1.0 Crushing primary gyratory one one crusher 1.5 x 2. 25 1. 52 x 2. 26 diameter x height, m 1. 52 x 2. 26 375 at -600 450 522 ... 20 0 100 400 180 24 0 25 0 150 26 0 450 25 0 22 0 27 0 26 0 70 Production and Use 25 Table 2. 5 Copper electrorefineries around the world The numbers correspond to those in Fig 2. 3 PC = polymer concrete...

Ngày tải lên: 13/08/2014, 05:20

... 16.1 Principles ix 20 3 20 3 20 7 20 8 21 0 21 0 21 21 2 21 4 21 5 21 7 21 7 21 8 22 2 22 4 22 7 23 24 0 24 24 24 2 24 3 24 3 24 7 24 7 25 2 25 3 25 3 25 6 26 0 26 0 26 26 26 2 26 5 26 5 x Contents 16 .2 16.3 16.4 16.5 16.6 ... 16.11 16. 12 16.13 16.14 16.15 17 26 9 27 2 27 3 27 3 27 8 27 9 28 0 28 0 28 0 28 28 2 28 3 28 3 28 4 28 4 28 5 Hydrometallurgical Copper Extraction: Introduction and Leaching 28 9 Heap Leaching Industrial Heap ... 307 307 309 310 3 12 317 32 322 323 324 324 Contents 19 Electrowinning 19.I 19 .2 19.3 19.4 19.5 19.6 20 Collection and Processing of Recycled Copper 20 .1 20 .2 20.3 20 .4 21 328 329 335 335 337 337...

Ngày tải lên: 27/06/2014, 23:20

... 16.1 Principles ix 20 3 20 3 20 7 20 8 21 0 21 0 21 21 2 21 4 21 5 21 7 21 7 21 8 22 2 22 4 22 7 23 24 0 24 24 24 2 24 3 24 3 24 7 24 7 25 2 25 3 25 3 25 6 26 0 26 0 26 26 26 2 26 5 26 5 x Contents 16 .2 16.3 16.4 16.5 16.6 ... 16.11 16. 12 16.13 16.14 16.15 17 26 9 27 2 27 3 27 3 27 8 27 9 28 0 28 0 28 0 28 28 2 28 3 28 3 28 4 28 4 28 5 Hydrometallurgical Copper Extraction: Introduction and Leaching 28 9 Heap Leaching Industrial Heap ... 307 307 309 310 3 12 317 32 322 323 324 324 Contents 19 Electrowinning 19.I 19 .2 19.3 19.4 19.5 19.6 20 Collection and Processing of Recycled Copper 20 .1 20 .2 20.3 20 .4 21 328 329 335 335 337 337...

Ngày tải lên: 11/08/2014, 04:20

... flash 32 23 28 A I ~ O 98 CaO I MgO I Norddeutsche Outokumpu flash 33 24 31 Al2 OI

Ngày tải lên: 11/08/2014, 04:20

... 23 .9 x 1.9 6 .2 5.9 6.4 6 .2 I 3.1 6.3 0.3 0.8 3.6 8.4 0.4 0.5 5.0 11.9 0.4 0.5 1 1445 (31% Cu) 122 28 6 (99yo ) 104 14 22 28 15 (27 .1%cU) 20 7 3 123 (34.8% Cu) 191 20 5 0.1 0.9 I 21 90 (31.7% CU) 320 ... 29 -35 52- 58 (calculated) 20 5 125 8/ 126 6/ 126 6"C 124 0 (63% CU) 121 2 ( % C ~ ) 0.89 electric fce with coal 693 ( 62. 5% Cu) 609 (2% CU) 0.7 electric furnace same electric furnace 1344 (71% Cu) 20 25 ... cooling jacket is cast in a waffle shape This provides a jagged face for refractory retention and magnetite-slag deposition (Voermann et al. , 1999; Kojo, et al. , 20 00; Merry et al. , 20 00) Jackets are...

Ngày tải lên: 11/08/2014, 04:20

... hydrocarbon fuel I6 15 -20 25 20 50-75 120 01xx/xx 40-50 (all recycled) 121 511 151 124 3 0-10 coal in solid 5-10 metallurgical coke in solid charge 119011 1901 120 0 26 kg coal Nm’ natural gas charge i 7n ... 25 Nm3/hour volume% SOZ, leaving 12 25 19 -22 furnace matte/slag/offgas 122 0/ 124 0/ 125 0 122 0/ 124 0/ 122 0 temperatures, "C Consumptions, kgltonne of concentrate hydrocarbon fuel oxygen (autothermal) ... volume% SO2 dust production, tonnes/day liquidsioffgas temperatures, “C Liquid products after settling matte, tonnedday 27 22 -25 20 -25 11-13 25 20 15 I 220 1 122 0 (11501180)/1150 I170/1050 ( 120 0-1300)/x...

Ngày tải lên: 11/08/2014, 04:20

... blow 600 730 770 23 .26 25 none 23 .26 7.5 25 12 21 15 1, then 60 at 26 % O2 21 21 (66.5% Cu)+73 WM Outokumpu flash furnace + Teniente furnace 180 ( 62% Cu) Outokumpu flash furnace 20 0 (74.3% CU) Teniente ... slag to converter offgas blister copper 28 13 29 72 11 13 17 48 86 58 67 46 64 21 50 55 59 70 to to converter slag to converter offgas 32 23 49 26 18 22 46 15 25 I9 13 For this reason, some smelters ... 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 1 32 Hughes, S (20 00) Applying...

Ngày tải lên: 11/08/2014, 04:20

... hole available 460-480 (70% CU) 20 -35 60-80 40-45 32- 40 9-14 400- 420 0.7 0 .2 122 5 60-70 12- 16 0. 42 124 0 recycle to smelting furnace 13-15 28 120 0 25 -40 (autothermal) Continuous Converting 16 I ... 0-0 .2 0-0 .2 h G - W 180 Extractive Metallurgv o Copper f Table 11.3 Details of Teniente rotary hydrocarbon-fired slag settling furnace at Caletones, Chile, 20 01 Smelter Caletones, Chile Slag details ... SO2 formation (and slag foaming) by the reactions: + 2Cu20 in slag 2cuo in slag 2Fe304 in slag + C U ~ S -+ in matte + cu2s in matte Cu2S in matte -+ + ~ C U "+ SO2 (10.5) 4CU" + so2 (10.6) 2Cu"...

Ngày tải lên: 11/08/2014, 04:20

... occasionally liquid SO2plant Furnace Mitsubishi converting furnace 25 -30 123 0- 125 0 0.1 Noranda process 15 -25 120 0- 124 0 0.015-0. 02 Teniente furnace 12- 25 122 0- 125 0 Isasmelt furnace 20 -25 150- 122 0 Electric ... near complete conversion of SO2to SO3 Catalyst reactions Typical V205-K2S04 based catalyst contains the following (mass%): - 10% 10 - 20 % 1-940 55-70% VZOS K2S04 Na2S04 SO2 It may also contain ... approximately: [ 12% SO, (in initial gas) - 0. 025 % SO2 (in final gas)] 12% SO2 (in initial gas) x 100 = 99.8% 23 8 Extractive Metallurgy of Copper 100 Q 99.5 - 99 - $ 98.5 - ' c c r 98 To final absorption...

Ngày tải lên: 11/08/2014, 04:20

... CollaMat for glue yes, 15% of circulation 29 5 97 0.3-0.4 34 .2 285 26 7 98 0.31 30 3 02 277 91-95 0 .29 16 390 28 2 95 0 .28 25 .5 320 80 100 27 6 Extractive Metallurgy o Copper f (a) bring warm, purified ... Pb2+ + 2e- + Pb" Ni2' + 2e- + Ni" CO" + 2e- + COO Fe2+ + 2e- -+ Fe" Standard reduction potential (25 "C), volts 1.5 0.80 0.34 0. 32 0 .25 0 .2 0.0000 (pH = 0; pH2 = atmosphere) -0.13 -0 .26 -0 .28 -0.45 ... 965 x 975 x (6-8) 100- 120

Ngày tải lên: 11/08/2014, 04:20

... are: 29 2 Extractive Metallurgy o Copper f 2FeS2 pyrite in ore 0.50, + 70, + 2H20 + aqueous solution 2Fe++ +2S04 +2H2S04 bacteria enzyme catalyst + 2Fe++ + B O - - + H2SO4 -+ aqueous solution 2Fe++++ ... final product is electrowon cathode copper equal in purity to electrorefined copper In 20 02, about 2. 5 million tonnes per year o f metallic coppcr are being produced hydrometallurgically - almost ... H and Ugarte, G., Metallurgical Society of CIM, Montreal, Canada, 15 324 Caid (20 02) T.A Caid Industries Inc www.tacaid.com (Cathodes) Campin, S.C (20 00) Characterization, analysis and diagnostic...

Ngày tải lên: 11/08/2014, 04:20

... stainless steel 22 x9~1 23 .5 x 25 x 0.9 I distributor, picket fence HDPE-lined concrete 0 .25 -0.3 24 x 26 x 1 .25 picket fences 16L stainless steel 0. 425 0.375 12 70 seconds picket fence 16L stainless ... 0 .2 17- 326 91 I 42 I840 150 .27 5 88- 92 I I0-lS 20 00 29 0 93 2. 1 45 1900 0.36 0.11 0.19 44 148 50 44 150 42 44 196 47 .2 43 I65 50 31 165 42 38 I99 48 .2 0.17 1.5 I40

Ngày tải lên: 11/08/2014, 04:20

... copper In Metals Handbook (1Uh ed.), Vol 2, Properties and Selection: Nonferrous Alloys and Special-Purpose Materials, ASM International, Materials Park, OH, 121 3 121 6 Nijkerk, A.A and Dalmijn, ... metals, glass, hard plastics, plastics fluff oils, fluids + I Landfill Fig 20 .3 Flowsheet for recovering metals from scrap automobiles recovering copper are detailed in Section 20 .3 .2 Three metals ... 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...

Ngày tải lên: 11/08/2014, 04:20

... truck 13 12. 2 10 7.9 1.7 1.75 1.8 1.6 1.3 1.37 1.3 1.3 23 32 22 23 3 natural gas natural gas natural gas propane 24 00 1100 50 x IO6 kJ/h a t Cu/h 1.8 gigajoules 26 (furnace only) 2. 34 gigajoules ... Powder plants Other Copper processed in 1999, kilotonnes 22 59.6 1878 .2 167.3 18.1 82. 8 22 .2 Melting Technology 22 .2. 1 Furnace types Table 22 .3 shows the 1999 distribution of copper in the U S by ... billet ('log') casting, for extrusion and drawing to tube, Fig 22 .2 (b) bar casting, for rolling to rod and drawing towire, Figs 22 .3, 22 .4, Table 22 .5 (c) strip casting, for rolling to sheet...

Ngày tải lên: 11/08/2014, 04:20

... 23 9.15 53.1 354. 72 53.7 40 25 .6 20 .1 11 .2 2.3 H 27 .3 34 .2 SiOz 33.5 20 .1 40.1 20 .1 s 33.5 13.4 S 1.1 H 36.1 9.0 S 4 02 Extractive Metallurgv of Copper Compound CuS04:3Cu(OH )2 MW, kg/kg mol 4 52. 29 ... Metal %O or S 101.96 16.04 30.07 28 .01 44.01 100.09 56.08 151.99 22 1. 12 Compound 52. 9 74.9 79.9 42. 9 27 .3 56.0% CaO 71.5 68.4 57.5 47.1 25 .1 20 .1 57.1 72. 7 44.0% COz 28 .5 31.6 5.4 c 0.9 H 36 .2 ... kg/kg mol 4 52. 29 % Metal 56 .2 223 .15 57.0 71.85 159.69 23 1.54 87.91 92. 40 119.97 151.90 71.7 69.9 72. 4 63.5 60.4 46.6 36.8 399.87 27 .9 18. 02 84.3 40.30 74.69 90.75 24 0 .25 154.75 11 .2 47.8% MgO...

Ngày tải lên: 13/08/2014, 04:23

... arrangement 23 3 cleaning offgas 22 2 -22 4 cooling offgas 22 2 heat recovery 22 3 double absorption 23 I , 23 2 industrial data 23 4 drying offgas 22 4 ,22 6 efficiency 23 7 flowsheets 22 1, 23 2 industrial data 23 4 ... temperature 22 9 degradation temperature 22 8 flowsheet 23 2 heat exchangers for 23 9 ,23 2 heat recovery during 24 heatup paths 23 7, 23 8 industrial data 23 4 -23 6 reactions 22 7 ,22 8 SO2 capture efficiency 23 7 ... Cu 28 9,307, 327 chalcopyrite 29 3 concentrates 3 02 chemistry 29 1 chalcocite 29 I , 29 2 'oxide' minerals 29 0 ,29 1 sulfide minerals 29 3 concentrate leaching 3 02 cost 397 electrowinning 327 (se also...

Ngày tải lên: 13/08/2014, 04:23

... 16.1 Principles ix 20 3 20 3 20 7 20 8 21 0 21 0 21 21 2 21 4 21 5 21 7 21 7 21 8 22 2 22 4 22 7 23 24 0 24 24 24 2 24 3 24 3 24 7 24 7 25 2 25 3 25 3 25 6 26 0 26 0 26 26 26 2 26 5 26 5 x Contents 16 .2 16.3 16.4 16.5 16.6 ... 16.11 16. 12 16.13 16.14 16.15 17 26 9 27 2 27 3 27 3 27 8 27 9 28 0 28 0 28 0 28 28 2 28 3 28 3 28 4 28 4 28 5 Hydrometallurgical Copper Extraction: Introduction and Leaching 28 9 Heap Leaching Industrial Heap ... 307 307 309 310 3 12 317 32 322 323 324 324 Contents 19 Electrowinning 19.I 19 .2 19.3 19.4 19.5 19.6 20 Collection and Processing of Recycled Copper 20 .1 20 .2 20.3 20 .4 21 328 329 335 335 337 337...

Ngày tải lên: 13/08/2014, 05:20

... flash 32 23 28 A I ~ O 98 CaO I MgO I Norddeutsche Outokumpu flash 33 24 31 Al2 OI

Ngày tải lên: 13/08/2014, 05:20