不同大孔吸附树脂处理天然橡胶加工废水的研究

1华中农业大学资源与环境学院湖北武汉430070；2中北大学化工与环境学院山西太原030051；3中国热带农业科学院农产品加工研究所广东湛江524001、、、。，、。：，，，、、、、；、、、、。，，。；；；TreatmentofWastewaterfromNaturalRubberProcessingbyDifferentMacroporousResinsWANGHang1,3DONGTieshan2,3CHENMo2,3WANGJianlong2HUANGMaofang3GUIHongxing31CollegeofResourcesandEnvironment,HuazhongAgricultureUniversity,Wuhan,Hubei430070；2SchoolofChemicalEngineeringandEnvironment,NorthUniversityofChina,Taiyuan,Shanxi030051;3AgriculturalProductProcessingResearchInstitute,CATAS,Zhanjiang,Guangdong524001AbstractStudytheeffectof5kindsofmacroporousresins(ADS-7,ADS-17,HypercrosslinkedResins,PolyamideresinsandPhenol-formaldehyderesins)todealwithfreshlatexcoagulationeffluentandtherevertexcentrifugalwastewater.Afterpretreatment,useresincolumntoadsorbrubberwastewater.Comparingundertheuseofdifferentresins,thechangesofwastewaterCOD,totalnitrogenandtotalphosphorus.Theresultsshowthataftertheadsorptionofresins,indicatorsofnaturalrubberwastewaterhasbeenreduced.ADS-17isthebestamongtheseresins.UseADS-17canreduceCOD,totalnitrogen,totalphosphorusoffreshlatexcoagulationeffluent,from30.0to15.0g/L,7.3to6.0mg/L,3.3to1.1mg/Lrespectively;AndcanalsoreduceCOD,totalnitrogen,totalphosphorusoftherevertexcentrifugalwastewater,from22.5to11.2g/L,14.8to8.4mg/L,4.2to0.6mg/Lrespectively.UsingADS-17toadsorbrubberwastewaterwhichhasbeenpretreated,canrecyclehigh-valueproductsandalsosignificantlyreducetheindexesofrubberwastewater.Keywordsresin;naturalrubber;wastewaterfromprocessing;staticadsorption：；。：；；。～，，，；：。：～，，，，，、，；：。Vol．34,No．3CHINESEJOURNALOFTROPICALAGRICULTUREMar．2014热带农业科学，。，。、，，。，，、。，、，。，，。，。，。。，，、，、、，。、、，。，，。，，、、，，，。材料、、、、，，；、；、、、、、。，，；，。方法废水预处理，，，。、，，。树脂预处理，，，，～，，。静态吸附，，℃，。、、、、、、·～～～～～～～～～汪航等·，，，。测定指标：，；：，；：，。鲜胶乳凝固废水主要指标变化～，。，，～，，，。，，，，，。浓缩胶乳离心废水主要指标变化～，。，，，，。、，，，，，，。讨论、、、···热带农业科学·，、、，。、、、、；、、、、。结论，，，，。，。，，，，，。，，，，，，。：，，：，，：，，，，，：，，，，，：，，，，：，：：，，：，，，，：·汪航等，，，：，，，：，，：，，，，，，，，，：，，，，：，，，，：，，，：，，，：，，，，：，，，：，，，，，，。，，，，，：，，，，，：，，：，：，：：，：，，，，，：，、：，：：，：，：，：，：、：，：!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!