CAJ | 학술논문

介绍了大冶有色700 kt/a铜冶炼烟气制酸装置工艺设计和设备选型情况。该装置设计采用一级动力波洗涤器—气体冷却塔—二级动力波洗涤器—2级电除雾器稀酸洗净化、＂3＋1＂ⅣⅠ-ⅢⅡ二转二吸工艺流程,尾气处理采用新型催化法脱硫技术。装置72 h满负荷试生产情况稳定,进转化器烟气φ（SO2）10.39%,总转化率99.39%,吸收率99.99%,尾气ρ（SO2）197 mg/m3,工艺水消耗4.0 m3/t,电耗107.04 kWh/t,0.6 MPa、164℃低压饱和蒸汽产量16 t/h。
개소료대야유색700 kt/a동야련연기제산장치공예설계화설비선형정황。해장치설계채용일급동력파세조기—기체냉각탑—이급동력파세조기—2급전제무기희산세정화、＂3＋1＂ⅣⅠ-ⅢⅡ이전이흡공예류정,미기처리채용신형최화법탈류기술。장치72 h만부하시생산정황은정,진전화기연기φ（SO2）10.39%,총전화솔99.39%,흡수솔99.99%,미기ρ（SO2）197 mg/m3,공예수소모4.0 m3/t,전모107.04 kWh/t,0.6 MPa、164℃저압포화증기산량16 t/h。
Process design and equipment selection of Daye Nonferrous Metal Co.＇ s 700 kt/a sulphuric acid plant based on copper smelter off-gas are described.The plant adopted a cleaning section consisting of two-stages DynaWave scrubbers,packed cooling tower and two-stages wet electrostatic precipitators,a 3＋1＂ⅣⅠ-ⅢⅡdouble absorption process and tail gas treatment using new catalytic desulphurization technology.The 72 h full-load operation with 10.39% SO2 at converter inlet showed stable running,with the total conversion of 99.39%,absorption efficiency of 99.99%,tail gas SO2 concertration of 197 mg/m3,process water consumption of 4.0 m3/t,power consumption of 107.04 kWh/t and production of 16 t/h 0.6 MPa,164 ℃ low-pressure saturated steam.