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

... 24 1 170 170 55 s United States 1440 1000 123 8 557 Q Zimbabwe 2 10 7 2 Total 1 320 0 11800 127 00 23 00 N 22 Extractive Metallurgy of Copper 16 Extractive Metallurgy of Copper ... New York, NY. Copper Development Association (20 02) Copper and copper alloy consumption in the United States by functional use - 1997. www .copper. org (Mar...

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... overflow hole 5 available 46 0-4 80 (70% CU) 2 0-3 5 6 0-8 0 4 0-4 5 3 2- 4 0 9-1 4 40 0-4 20 0.7 0 .2 122 5 6 0-7 0 1 2- 1 6 0. 42 124 0 recycle to smelting furnace 1 3-1 5 28 120 0 2 5-4 0 Fuel ... 7. 32 coke 0. 8-1 .5 - 4 W matte layer thickness, m 0-0 .45 0-0 .4 0. 4-0 .8 0.8 0-0 .3 0-0 .2 0-0 .2...

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... is very slow without a catalyst so the offgas is always passed through V20S-K2S04 catalyst 'beds'. The volumetric 02/ S 02 ratio entering the catalyst beds is set at -1 or above ... complete conversion of SO2 to SO3. Catalyst reactions Typical V205-K2S04 based catalyst contains the following (mass%): 5 - 10% VZOS 10 - 20 % K2S04 1-9 40 Na2S04...

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... W. G. (1980) Extractive Metallurgy of Copper, 2& quot;d Edition, Pergamon Press, New York, NY. Biswas, A.K. and Davenport, W. G. (1994) Extractive Metallurgy of Copper, 3rd Edition, Elsevier ... Davenport, W. G. (1980) Extractive Metallurgy of Copper Zfld Edition, Pergamon Press, New York, NY. Biswas, A.K. and Davenport, W. G. (1994) Extractive Metal...

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... ix 20 3 20 3 20 7 20 8 21 0 21 0 21 1 21 2 21 4 21 5 21 7 21 7 21 8 22 2 22 4 22 7 23 1 24 0 24 1 24 1 24 2 24 3 24 3 24 7 24 7 25 2 25 3 25 3 25 6 26 0 26 0 26 1 26 1 26 2 26 5 26 5 ... Design of Series Circuit Stability of Operation 'Crud' Summary Suggested Reading References 26 9 27 2 27 3 27 3 27 8 27 9 28 0 28 0 28 0...

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... flash Chino lnco flash 32 23 28 9 AI~O 12 CaO I MgO I CaO I Zn I 33 24 31 5 Al2 OI< ;2 32 25 30 6 29 25 32 7 A 120 3 I Caletones 32 25 30 6 A12O 12 Teniente CaO 1 other ... pm 22 % ore recycle through two 525 kW crushers 7. 82 30%H20 ball mills 4 6x9 5600 0. 522 2 1. 52 x 2. 26 375 at -6 00 RF'M 0.15 6 ball mills 12...

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... 7 0-8 0 4 5-8 0 6 0-7 0 85 6 0-8 0 2- 5 2 5 -2 5 5-3 0 5-3 5 4 5-5 5 2 0 -2 5 1 5 -2 0 5-3 5 5-1 5 1 0-3 0 3-8 3 3 5-8 0 1 5-6 5 2 5-6 0 0-5 0-5 5-4 0 5 -2 5 0-5 0-1 0 Zn 3 0-5 0 5 0-6 0 5-1 5 *collected as ... Ugarte, G., The Metallurgical Society of CIM, Montreal, Canada, 591 606. 72 Ex...

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... converter 10 0 -2 50 12 0-1 40 liquid converter slag liquid converter slag 3 5-4 5 3 6-4 0 1 9 -2 3 2 0 -2 2 80 0-1 000 (7 0-7 2% 110 0-1 150(75% CU) Cu; 3.5% Fe) 160 0 -2 20 0 (3.5% CU) 140 0- 1500 (5.6% ... 1 2 0 2 54 5.4 54 0 66 6.35 47 IO 100% to top of bath 95% thru tuyeres, 5% to top of bath 22 0 0-3 000 24 00 (35...

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... cu Total Fe Si 02 (e+$) A 120 3 CaO MgO ZnO H20 Flux 7 0-9 8 0-1 0 0-5 0 -2 0 1-5 Converter slag 4-8 3 5-5 0 1 5-3 0 2 0 -2 5 0-5 0-5 0- 1 0-5 0 136 Extractive Metallurgy of Copper (a) ... 0-0 .5 0-0 .1 0- 1 0-0 .5 0-1 0-0 .003 0-0 .3 ci White rnetal(Cu2S) 79 -1 -2 0 il Blister copper -9 9...

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... 76. Electro-nite (20 02) www.electro-nite.com (Products, Copper) Engh, T.A. (19 92) Principles of Metal Refining. Oxford University Press, 52 and 422 www.oup.co.uk Garvey, J., Ledeboer, B.J. ... = 0; pH2 = 1 atmosphere) Pb2+ + 2e- + Pb" -0 .13 Ni2' + 2e- + Ni" -0 .26 CO" + 2e- + COO -0 .28 Fe2+ + 2e- -+ Fe" -0 .45 1...

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