磷酸钙沉淀法去除厌氧养猪废水中磷的实验研究

磷酸钙沉淀法去除厌氧养猪废水中磷的实验研究第27卷第4期黑龙江大学自然科学学报VoL27No．42010年8月JOURNALOFNATURALSCIENCEOFHEILONGJIANGUNIVERSITYAugust，2010Experimentalstudyontheremovalofphosphorusfror：Swwastewater’calciumphosphatefromwinewastewaterbycalciumphosphate：precipitatiq!thodprecipitationmethodTIANAi-minl，DONGNin92，SONGYong—hui3，ZHOUJian．shi4．JIANGAn．xi1(1．SchoolofMunicipalandEnvironmentalEngineering，HarbinInstituteofTechnology，Harbin150001，China；2．Tram-lationCoBege，ShandongUniversity，Weihai264209，China；3．WaterPollutionControlEngineeringLaboratory，ChineseResearchAcademyofEnvironmentMSciences，Beijing100012，China；4．CollegeofChemicMEngineeringandTechnol-ogy，ChinaUniversityofMiningandTechnology，Xuzhou221008，China)Abstract：Phosphorusremovalfromsimulatedanaerobically‘。treatedswinewastewaterwasstudiedbycalciumsaltprecipitationmethod，andtheoptimumratioofsuitablecalciumtophosphorusWasob—rained．Simultaneously，batchandcontinuousflowtestswerecarriedouttocomparetheefficiencyofquicklimeandslakedlime，andthedifferencebetweenlimeandcal