O3,其量为7.163×0.40=2.856kgZnO.Fe2O3量为:(2.865×241.1)/159.7=4.325kg其中:Zn1.173kg,Fe2.004kg,O1.148kg余下的Fe2O3量:7.163-2.865=4.298kg其中:Fe3.006kg,O1.292kgZnO量:Zn27.73-(0.0225y+0.0061y+1.173)=26.557-0.0286ykgZnO(26.557-0.0286y)×81.4/65.4=33.054-0.0356ykgCdO量:(0.112×128.4)/112.4=0.128kg其中:Cd0.112kgO0.016kgCuO量:(0.242×79.5)/63.5=0.303kg其中:Cu0.242kg,O0.061kgPbO·SiO2量:PbO(0.62×223.2)/207.2=0.668kg其中:Pb0.620kg,O0.048kg与PbO结合的SiO2量:(0.668×60)/223.2=0.180kg剩下的SiO2量:1.661-0.180=1.481kgCaO量:0.566kgMgO量:0.027kgAl2O3量:0.077kg其他:1.243kg综合以上各项得:Y=0.0555y+0.0091y+4.325+33.045-0.0356+0.128+0.303+0.848+1.481+0.566+0.027+1.243Y=47.734%即焙砂产出率是焙烧干精矿的47.734%ZnSO4量为:0.0555×47.734=2.649其中Zn1.074kg,S0.525kg,O1.050kgZnS量:0.0091×47.734=0.434kg其中Zn0.291kg,S0.143kgZnO量:33.054-0.0356×47.734=31.355kg其中Zn25.192kg,O6.163kg将结果列于下表:
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