钼选矿厂污水处理工艺探讨

(125000),,,,,,,,AbstractIntermsofthemechanismofwastewaterformationanddisposalstatusinmolybdenumorethenewwastewatertreatmentprocess,inwhichastheflocculatingagentsindustrialresiduewerereplacedforthelimeandtheorganicpolymericflocculantswereusedascoagulantaids,wasintroduced.furtherthestart-up(trialoperation)wasillustrated.therunningtestshowsthattheprocesswaspracticablewithitslowercostandgoodresults,theissueofindustrialrefugesweresolvedbymeansofwasterecycle,andthebenefitsofeconomy,environmentandsocialareobviousrespectively.Keywordmolybdenumorewastewatertreatmentflocculatingagents1,,,,,2,,,,,,2400t/d,,(-01077mm50%)(-01055mm90%),,45%,85%11g/t2401507016050012001t4m3,1600m3/d,,,,,,22mg/LpHCOD80060000915032001020105,,,1m3018kg,,,,,,,333,,CaO,,,,,33W/W%Ca(OH)2Mg(OH)2CaCl2CaCO3SiO2Fe(OH)3A802.21.14.14.68B20132184141418416311200ppm50:113.1,,,Ca2+,,,,,,,,,,,,3.2a1:1600m3/d;b1:3m3116kg,180minc1:A,A019kg/m3,0106g/m3;B,B216kg/m3,0106g/m34,,,,,,30,170(125/t)(30min)44mg/LpHCOD14710101170180102150691001105(1),,,(2),,,,511(3),111:,2000110,352-35712,1,:,200317,110-11513,11:,1989110141,:,200314151,:,20011414325220054