电镀污水处理技术初探

()1,,CNCNCN,,CrCrCr,,l%5%,,,,,,,,,WTO,,,,,,500mg/l,,SO2,,,,,,,,3%,,,(),2::SxS-+CN-Sx-1+SCN-x=14,,S3S-S4S-106.3105,pH613,,:R=Ka+b[CN]a[SxS]b:R/CNHCN+CNSxSab,,,,,(20,000mg/l)90%,3:/,11:mg/l244872CN11,40056ScN07.4305.3005.500Fe2207.92.40.6Zn5.24.31.10.5Cu1208.77.60.7Cd2284.10.80.6Cr1.90.50.10.1Ni21.45.11.90.6:/,22:mg/l244872CN56,20030ScN09.00015.2207.260Fe1.1785.75.83.0Zn7.52.21.21.0Cu29.9209.31.52.0Cd10.42.40.90.6Cr0.5Ni5.02625.228.27.66220034©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,CN-:SxS-=ll.5,48,,,,99.9%,SxS-12,,,,,,,,,,,SxS,,Cd,,,,,,,(SCN-)0.lmg/l,100mg/l,10mg/l,0.1mg/l,0.01mg/l,:(NH4)2SCN50mg/l,500mg/lKCN2mg/l,1gl.23gSxS-,CN:SxS-=1l.5,SxS-1.51.23=0.27,,,CaS,CaS200.02%200mg/l,,304872,,,,,20%,(20,00060,000mg/l),,(),16K,,:CN141141/TH,:ISSN10012222,:22535,30,,:22:037036:[phone]:@chinajournal.net.cn:(0352)40886092194:72:©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.