重钢高线厂浊循环废水处理的优化分析

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1、重庆大学硕士学位论文英文摘要ABSTRACTSteelroilingwastewater15norm吐industrialwastewater.ThePollutantmainlyelludesthescraPironfromshowereoolingProcessandl以止edorseePedlubricate01.This涌cle15focusedonresearchoutletwaterofsinkPoolinChongqingkonandStelComPanyHighSPeedRodPlant.AirningatseriousovereontentofsusPende

2、dsolidandoil，而s出七cle15stUdyingonhowtogetridof55and011.Combi而泣9relatedresearehathomeandabroad，coneretesinkingexPedment15adoPtedtogetofsusPendedsolidand011inthewater.ThlsshalsetthefoundationtosolvetheProblemofthePlantonhowtotreatwastewaterandreeycleit.Six11nkedmixer15adoptedintheexPe丘menttodef

3、inetheeoncreteeondition.ThebesteonditionandthePromjneneeofeverya月笼etingfactorcouldbedefinedthroughsinglefactorortho一erossexPeriment.BasedonlargeamountOfexPeriment，thebesteonditionofeoncreteProcess15asfollow:betonagentPES，ehe而ealagentamountof10In岁L，eoncretetli痴gsPeed:300lflrnin，面痴9duration60s

4、，slowm议ingsPeed80rJ俪in，slowmixingtilnesmin，sinking咖el肠min，PHvalue8.Withaboveeondition，the55ofrawwater15redueedfrom274m岁Lto2.13mglL，the011eontent15reducedfrom25mg/Lto4.59mglL.ThissolvedtheProblemofovereontentof55andmeettheoutietwaterqualtyrequirementforsteelro正ngeoolingwater.Thebesteonditiont

5、hroughchemiealagentseleetionandoPt劝山zedPar田刀eter15goodtogetridof55andcouldinereaseabilitytoresist诵Pactiveload.Asthefluetuationofwaterqu吐ty，the011contenteouldnotmeetstandardreq~ent.Suggestiontofi万therwork:toaddfiltrationsystembesidesconeretesystemwithquart五tesand，eer田卫leParticle，walnutshellan

6、dnewfibrefiltrationmaterial.MainPurposetoaddsuchflltrationsystetn15togetridofemul顽eation011fromhotmuddyreyclingwaterandensurethewatequaltyatoutlet.Thisreseareheouldbereferredbywatertreatlnentofstelro任山9coolingwaterand加detheapPlieationinengineeringPraetiee.Thesteelrollingwastewater15asortof几L

7、nliliarliquldwaste.Themainlyeont别卫inationsinitarethefe币e而descrapswhiehweretakeninwhensPrir闻eandeoolingthesurfaeeofrolledsteelandthe011burthenwhich15seePedfromthelubrieatePOint.TheObjectofourstudy15theoutflowofthefirstsed而entationPoolofthestiekandwi