Withtherapiddevelopmentofthebiopharmaceuticalindustry,theissueofbiopharmaceuticalwastewatertreatmenthasbecomeincreasinglyprominent Biopharmaceuticalwastewatercontainshighconcentrationsoforganicmatter,heavymetalsandsalts Ifitisdischargeddirectlywithoutpropertreatment,itwillcauseseriousharmtotheenv

TheA2Oprocessreferstotheanaerobic-anoxic-aerobicwastewatertreatmentflow,whichiswidelyusedinthetreatmentofurbansewageandindustrialwastewater ThecoreprincipleoftheA2Owastewatertreatmentprocessliesinitsphasedtreatmentdesign Duringtheanaerobicstage,organicmatterinthewastewaterisdecomposedbyanaerobicm

TheUASB(UpflowAnaerobicSludgeBlanket)anaerobicreactorisatypeofbiologicalreactorcommonlyusedinwastewatertreatment TheUASBreactorismainlyusedtotreatwastewaterwithahighcontentoforganicmatter Itconvertstheorganicmatterinthewastewaterintobiogasandwastewaterthroughbiologicaldegradationandgeneratesactiv

一．GritChamberThegritchamberisapretreatmentunitthatusesphysicalmethodstoseparatesandparticlesfromwastewater Itsfunctionistoseparateparticleswitharelativedensitygreaterthan1 5andaparticlesizeof0 2mmormorefromthewastewater Thesemainlyincludeinorganicsandparticles,gravel,andasmallamountoforganicpar

MovingBedBiofilmReactor(MBBR)isanovelwastewatertreatmentprocessthatcombinesactivatedsludge(suspensiongrowth)withbiofilmprocess(fluidizedattachmentgrowth) Thisprocesswasdevelopedinthemid-1980s Itsprincipleisthatthedensityisclosetowaterandthesuspendedcarrierfillerisaddedtotheaerationtankasthecarrie

Engineeringsolutionsforefficienttreatmentofindustrialwastewaterusuallyincludefourmainsteps:pretreatment,biologicaltreatment,physicochemicaltreatment,andadvancedtreatment Thesestepscanbecombinedaccordingtothecharacteristicsofthewastewaterandthetargetdischargestandardstominimizethepollutionofthewas