Extractive Metallurgy of Copper Part 4 pps

... 64, esp 64 1233/1 241 /1370°C 348 oil, 100 pulverized coal 4. 87 x 20 x 2.15 7.7 x 23.9 x 1.9 4 6.2 7 8. I 3.6 8 .4 0 .4 0.5 2 4 1 5.0 11.9 0 .4 0.5 5 4 1 144 5 ... occasionally 6.7 x 19.9 x 2.5 6 6 .4 3 7 0.1 0.9 2 3 I 2190 (31.7% CU) 320 40 7 1 I4 15 70 40 solid matte 83 copper residue 45 0 48 34 1 240 (63% CU...

Ngày tải lên: 10/08/2014, 11:22

... References 14 Capture and Fixation of Sulfur 14. 1 14. 2 14. 3 14. 4 14. 5 14. 6 14. 7 14. 8 14. 9 14. 10 Offgases from Smelting and Converting Processes Sulfuric Acid Manufacture Smelter Offgas ... 222 2 24 227 23 1 240 24 1 24 1 242 243 243 247 247 252 253 253 256 260 260 26 1 26 1 262 265 265 18 (WIE 2 4. 00260 Heliu...

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... 31 42 16 0.5 MgO 2 Fe 1.5 32 39 1.3 33 37 0.8 34 43 6 27 38 to 8 2 30 46 0.7 29 44 20 15 30 to to to 24 20 40 0.7 33 39 09 34 38 0.7 32 37 5 0.6 4 13 0.6 5 41 3 ... too much oxygen encourages oxidation of Cu, as shown previously: cu,s + +02 -+ cu20 + so2 (4. 4). 42 Extractive Metallurgy of Copper There is, of course, a time...

Ngày tải lên: 10/08/2014, 11:22

... Effect of converting slag recycling into Teniente converter on copper losses. In EPD Congress 2000, ed. Taylor, P. R., TMS, Warrendale, PA, 43 1 44 4. 178 Extractive Metallurgy ofcopper ... 46 0 -48 0 (70% CU) 20-35 60-80 40 -45 32 -40 9- 14 40 0 -42 0 0.7 0.2 1225 60-70 12-16 0 .42 1 240 recycle to smelting furnace 13-15 28 1200 25 -40 Fuel inputs 0...

Ngày tải lên: 10/08/2014, 11:22

... 226 243 Indonesia 1012 1 74 1 74 Iran 145 1 54 130 14 Italy 70 Japan 1 148 1 143 7 Kazakstan 43 0 40 0 395 Hungary 12 21 1373 21 11 CHAPTER 2 Production And Use Metallic copper ... 'blister' copper (1200°C) is sent to refining. 14 Extractive Metallurgy of Copper Contaminated Low-grade copper scrap copper scrap (EE-99%Cu) (lO-8E%Cu...

Ngày tải lên: 10/08/2014, 11:22

... 25 1220/1 240 /1250 0 (autothermal) 20.8 x 4. 5 0 .4 1.1 1 1 0 44 6 44 3 10 84 (28% Cu) 216 (8% H20) 121 (90% Si02) 29 18 43 9 (72% Cu) 0.6 electric furnace 740 (5% CU) ... x 5.1 26 .4 x 5.3 0.3-0.6 0 .4 0.9-1.15 1.1-1.3 1 1 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 2200-3...

Ngày tải lên: 10/08/2014, 11:22

... flash furnace 5t mostly reverts 40 t Cu scrap etc. 195 63 6.5 0 .48 9.6 1.5 3.3 95 45 40 0 2-3 L.J L.LJ 4. 5 1.5 1 34 Extractive Metallzrrgy of Copper stage is finished when the ... schematic of accretion growth mechanism with shrouded tuyere. accretion at the tip of the tuyere protects the adjacent refractory from wear. The 144 Extractive Metallurg...

Ngày tải lên: 10/08/2014, 11:22

... 140 31 570 60 matte and slag from smelting furnace 140 0 68 1300 0.7 0.9 42 140 0 50 360 120 34 35 49 0 180 900 to 1000 98 .4 0.3 0.7 600 14 0 .4 48 0 31 1270 68 145 0 ... I5 0. 34 41 0 24 1 94 Extractive Metallurgy ofcopper FeO + C + Fe + CO (12.8). The Fe joins the newly reduced copper. Glogow results The Cu content of t...

Ngày tải lên: 10/08/2014, 11:22

... then cooled to 43 0°C in a heat exchanger (Fig. 14. 6) and is passed through the second catalyst bed. 222 Extractive Metallurgy of Copper 14. 3 Smelter Offgas Treatment 14. 3. I Gas cooling ... 2917 12 14 2290 (capacity) 96 to 98.5 228 Extractive Metallurgy of Copper formation of SO3 from SOz and 0'- ions, i.e.: so2 + 2v5+ + 02- + SO,...

Ngày tải lên: 10/08/2014, 11:22

... 24 60 75-80 100 Yes yes Yes 3 60 40 0 3 70 i4 *4 17 260 Extractive Metallurgy of Copper 15.6 New Anodes from Rejects and Anode Scrap Smelters and refineries reject 2 or 3% of ... Fig. 15 .4. 268 Extractive Metallurgy of Copper Overall copper electrorefining is the sum of Reactions (16.1) and (16.2): cu;m,pure + cu;,re which has a theoretical...

Ngày tải lên: 10/08/2014, 11:22