过滤技术在包钢总排水处理中的应用研究

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1、西安建筑科技大学硕士学位论文过滤技术在包钢总排水处理中的应用研究姓名：孙丽申请学位级别：硕士专业：建筑与土木工程指导教师：袁宏林;蔡隆九20040301西安建筑科技大学硕士学位论文度稍高外，其它指标均满足《工业冷却水水质标准》的要求；可以用于厂区循环水系统的补充水，也可用于厂区绿化，既解决了包钢总排污水的污染问题，又可实现废水的重复利用，节约和利用了水资源。关键词：钢铁，废水处理，试验研究，过滤，纤维球过滤，砂滤。论文类型：应用II西安建筑科技大学硕士学位论文AnAppfiedStudyonfiltratingwastewaterinTotalDrainageTr

2、eatmentofB．GSpeciality：ArchitectureEngineeringGraduateStudent：SunLiThtor：YuanHonglinCaiLongjiuABSTRACTDrainingwastewaterwithalotofpollutantsnotonlyleadstOtheseriouspollutionofreceivedwater-body，butthewasteofvastamountofwaterresources．TodecreasethepollutionofdrainingtotalwastewatertoHu

3、angHe，developandreusethewastewaterandfurtherimprovecirculatingrateofwater，it’Simperativetobuildupthewastewatertreatmentplant．Theexperimenthasbeenstudiedtogiveprocessandparametersfordesign．Themonographisoneofbranchesofthesubject．Theexperimenthastwostages，staticexperimentanddynamicexper

4、iment．Accordingtotheclassicaltheoryoffiltration，thispapermakesastudyonmaintechnicalparametersoffiltrationbasingonfiltrationexperiments，andrelatestheharnessplanaboutdrainingtotalwastewaterofB．0，andexperimentcircuitandoverallresultsbriefly．Theapplicationoffiltrationtechnologyintreatment

5、experimentofdrainingtotalwastewaterofB，Gisexpoundedspeciallyinthepaper．Bytheexperimentsinlaboratory，thecompositionsoffilteringmaterial，filteringvelocity，patternofbackwashingandotherparametersaredecided，theresultofthefiltrationprocessissmnmarized，andtheinfluenceoffilteringvelocityandin

6、itialturbidityofwastewatertofiltrationresults．andtoheadlossesandtheSSrestinginthefilteringmaterialareexpounded．Throughthedynamicexperiment，theparameters，whichareprovidedthoughlaboratoryexperiment，areproved．Thefiltrationeffectinthedynamicexperimentisdiscussed．Theeffectsofheadlosses．the

7、removalrateofSSandfiltrationperiodbyinitial111塑窒塞堡型苎奎兰堡圭兰堡垒塞turbidityareexplained．Thebackwashingmethodisdecided．Thesandfiltrationiscomparedwithfibre-ballfiltrationontheremovalrateofturbidity，CODandSS，andontheheadlosses，filtrationperiodandfiltrate．Theprocessandparametersareputforwardfo

8、rdesi