用氯化焙烧法脱除炼铜炉渣中的铜*
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李磊, 张仁杰, 胡建杭
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Removal of Copper from Copper-smelting Slags through Chloridizing Roast
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LI Lei, ZHANG Renjie, HU Jianhang
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| 表2 CaCl2解离时发生的反应 |
| Table 2 Reaction in the dissociation of CaCl2 |
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| Serial number | Reactions | △rGmΘ-T | | (1) | CaCl2+1/2O2(g)=CaO+Cl2(g) | △rGmΘ=137.16-0.02T | | (2) | CaCl2+SiO2+1/2O2(g)=CaSiO3+Cl2(g) | △rGmΘ=46.79-0.02T | | (3) | CaCl2+SO2(g)+O2(g)=CaSO4+Cl2(g) | △rGmΘ= -352.36-0.24T | | (4) | CaCl2+2SO3(g)=CaSO4+SO2(g)+Cl2(g) | △rGmΘ= -157.93-0.06T |
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