浸没式双轴旋转厌氧膜生物反应器处理印染污水试验_严滨

TreatmentofPrintingandDyeingWastewaterbyaSubmergedDouble-shaftRotaryAnaerobicMembraneBioreactorYanBin1，，LiYuangao1，，HongYubin2，，LinLihua2，，LanWeiguang2，，WenJie11DepartmentofEnvironmentalEngineering，XiamenUniversityofTechnology，Xiamen，China2SuntarMembraneTechnoligy(Xiamen)CO.，LTD，Xiamen，ChinaEmail:yanb@xmut.edu.cnAbstract:Theperformanceofasubmergeddouble-shaftrotaryanaerobicmembranebioreactor(SDR-AMBR)fortreatmentofprintinganddyeingwastewaterwasinvestigatedafterthestructureofthisreactorwasoptimized.Theresultsshowedthatabove92%CODwasremoved，whileinfluentCODwasintherange4500-6000mg·L-1，andCODvolumeloadingreached20kg·m-3·d-1.Theconcentrationofsludgereached20g·L-1，andtheratioMLVSS:MLSSwasbetween0.45and0.72.Thereactorandrotationspeedofmembranemodule’stemperaturehadsignificantinfluenceonmembranefouling.Keyword:submergedanaerobicmembranebioreactor;printinganddyeingwastewater;double-shaftrotary;membraneflux浸没式双轴旋转厌氧膜生物反应器处理印染污水试验浸没式双轴旋转厌氧膜生物反应器处理印染污水试验严严滨滨1，李元高，李元高1，洪昱斌，洪昱斌2，林丽华，林丽华2，蓝伟光，蓝伟光2，