.53%6.84110.4725.75982.5%4,57320095.63%8.65013.2427.28303.0%5,48820096.36%10.45916.0118.80633.5%6,40320096.88%12.26818.78110.32954.0%7,31720097.27%14.07721.55011.85274.5%8,23220097.57%15.88624.32013.37595.0%9,14720097.81%17.69527.08914.8992图二硫含量与硫酸产量关系从图一可以看出,硫酸产量与电力煤硫含量为线性关系。表七.脱硫成本数据表专业专心专注专业资料参考首选硫含量年产量硫酸销售额总支出总成本脱硫成本静态投资回收期Wt%万吨/年万元/年万元/年万元/年元/吨SO2元/kW.h年1.0%2.71341,4924,3182,8261,594.30.0086效益为负1.5%4.23662,3304,5342,204796.30.0067效益为负2.0%5.75983,1684,7491,581420.30.0048效益为负2.5%7.28304,0064,965959201.70.0029效益为负3.0%8.80634,8435,18133758.60.0010效益为负3.5%10.32955,6815,396(285)(42.2)(0.0009)21.324.0%11.85276,5195,612(907)(117.1)(0.0027)13.074.5%13.37597,3575,828(1,529)(175.0)(0.0046)9.425.0%14.89928,1956,043(2,151)(221.0)(0.0065)7.37※括号表示成本为负值(即收益为正值)。※静态投资回收期按扣除一次性投资30年折旧费计算。图三硫含量与脱硫成本关系1
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