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《污水處理設(shè)備 有機(jī)廢水污染物治理方法（sewage treatment equipment, organic waste water, pollutant treatment method）》由會(huì)員上傳分享，免費(fèi)在線(xiàn)閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、污水處理設(shè)備有機(jī)廢水污染物治理方法（Sewagetreatmentequipment,organicwastewater,pollutanttreatmentmethod）Sewagetreatmentequipment,organicwastewater,pollutanttreatmentmethodBecausetheinternationalmarketforChina'smineral,stone,medicinalplants,agriculturalcommodities,livesto
2、ckproductsandmanyoftheneeds,mayexacerbateChina'secological,environmentalandnaturalresourcesdamage.Atthesametime,Chinamaybecometheaddressofforeignpollutionintensivecompanies,theaddressofmanyforeignindustrialwasteandthe"rawmaterialsprocessing",whichwillgr
3、eatlyincreaseChina'senvironmentalproblemsContactthedomesticnewprogressinprintinganddyeingwastewatertreatmenttechnologyinrecentyears.Accordingtothecharacteristicsofthewaterqualityandquantityoftheprintinganddyeingmill,weadoptthe"physicochemical+Anaerobic+
4、aerobic"treatmenttechnology.Physicalandchemicaltreatmenttechnologyselection:1.1airflotationThebasicprincipleofairflotationmethodistheuseofforceairintothewater,thewaterattackmanysmallbubbles,asthecarrier,thepollutionparticlesinthesewage,afloatingbodyprop
5、ortionislessthanwater,floattothesurface,theendofsolid-liquidrespectively,thenthepollutantsinthesewagequality.Ithasexcellenttreatmenteffectonelectroplatingwastewater,printinganddyeingwastewaterandtannerywastewater.1.2pileupAccumulationisamethodofusingthe
6、effectofgravitytoseparatepollutingmaterialsfromsewage.Itiswidelyusedinmunicipalwastewatertreatment.1.3,eachphysicalandchemicaltechnology,mutatismutandis,andthechoiceoftheprogramAirflotationisexcellentforremovingpollutantsthataredifficulttoremovebystacki
7、ng.Thescumcontentofairflotationmethodislow,whichislessthan2-10timesofthevolumeofsludgeinpackedtank,butthepowerconsumptionofairfloatislarger.Ingeneral,airflotationisstilltheaccumulationmethod,whichshouldbebasedonthephysicalpropertiesofpollutantsinsewage.
8、Forthefloatingorsuspendedmatterwithaspecificgravityoflessthanornear1,gasfloatshallbeused.Fortheheavymatterofmorethan1,itisbettertochoosetheaccumulationmethod.Takingintoaccountthesludgevolumeandsludgetreatmentcostsareproportionalt
