包埋厌氧氨氧化同步脱硫除氮菌B16对天然橡胶加工废水的处理研究王莹

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,BOD5/COD0.6~0.8,,800mg/L,700mg/L。、,30,。,。201410,,2015,36(9):1714-1718ChineseJournalofTropicalCrops2014-12-192015-03-15(No.312035);(No.1630022012012)。(1985—),,;:。(Correspondingauthor):(GUIHongxing),E-mail:guihongxing@263.net。B161,3,2,1,11中国热带农业科学院农产品加工研究所,广东湛江5240012中国热带农业科学院橡胶研究所,海南儋州5717373华中农业大学资源与环境学院,湖北武汉430070、,。,(SA)、(PVA)B16,。:14d、44.05、46.2926.06,110.59mg/(L·d),13.8mg/(L·d),。,,,。;;TD926.5ASimultaneousDesulfurizationandDenitrificationofNaturalRubberProcessingWastewaterbyUsingImmobilizedBacteriumB16WANGYing1,WANGHang3,ZENGRizhong2,HUANGMaofang1,GUIHongxing11AgriculturalProductProcessingResearchInstitute,ChineseAcademyofTropicalAgriculturalSciences,Zhanjiang,Guangdong524001,China2RubberResearchInstitute,ChineseAcademyofTropicalAgriculturalSciences,Danzhou,Hainan571737,China3CollegeofFoodScienceandTechnology,HuazhongAgriculturalUniversity,Wuhan,Hubei430070,ChinaAbstractNaturalrubberprocessingwastewaterhaslargechangesinqualityandquantity.Theanaerobicbiologicaltreatmentofwastewaterisoftenineffectiveundershockloadconditions.Aimedatthis,thepracticabilityofimmobilizedbacteriumfornaturalrubberprocessingwastewatertreatmentwasstudiedinthispaper.Afterimmobilizedbypolyvinylalcohol(PVA)-sodiumalginate(SA),thebacteriumB16withsimultaneousdesulfurizationanddenitrificationwasusedtotreatthefreshwastewatercollectedfromnaturalrubberprocessingfactory.After14days,intheimmobilizedbacteriabeadstreatment,theremovalefficiencyofnitrogen,totalnitrogenandsulfatewas44.05%,46.29%,26.06%,respectively,andthemaximumremovalrateofnitrogenwas110.59mg/(L·d)whiletheaverageremovalrateofsulfatewas13.8mg/(L·d),whichwerehigherthanthattreatedbybacteriumitself.Thematerialtransfertimeofimmobilizedbacteriabeadscouldprovidebuffertimeforbacteriaadaptingtoenvironmentalchange,sothattheimmobilizedbacteriumhavebetteradaptabilitytothechangeofwaterquality,anditisverysuitableforthetreatmentofnaturalrubberprocessingwastewater.KeywordsImmobilize;Bacteriumwithsimultaneousdesulfurizationanddenitrification;Naturalrubberprocessingwastewatertreatmentdoi10.3969/j.issn.1000-2561.2015.09.0279王莹等:包埋厌氧氨氧化同步脱硫除氮菌B16对天然橡胶加工废水的处理研究。,。[1]、。,,。,,,,。,。,,,[2]。,,,[3-5]。,,(SA)(PVA)[6-8]。B16,B16,,;,。11.1:B16,。:K2SO40.163g、Na2SO30.118g、NH4Cl0.229g、Na2HPO4·2H2O1.066g、NaH2PO4·2H2O0.533g、KCl0.37g、MgCl2·6H2O0.16g、CaCl20.08g、0.92g、1mL。:。1.21.2.1包菌小球制备SA:PVA7:3,4,24h,100mL7.5mL。1.2.2pH值对废水处理效率的影响pH5、6、7、8、9,400mL500mL,25g,,30℃150r/min2,、COD,,pH。1.2.3包菌小球处理橡胶废水实验室小试实验:CaOpH,。400mL500mL,25g,2.5mL(25g),25g,。,30℃150r/min2,3.5、5.5、8.5、11.5、14d,。1.2.4包菌小球活性的测定:HJ535-2009;:GB7493-87N-(1-)-;:GB11894-89;:GB748-87;:()HJ/T342-2007。22.1pH[9],24°N[10],。,,pH。pH、COD,,1。1,pH7,,、、COD89.18、78.63、55.33。1,pHCOD,pH7。Fdz-Polanc[11]3[(1)-(3)]。3SO42-+4NH4+→4NO2-+3S2-+4H2O+8H+(1)3S2-+2NO2-+8H+→N2+3S+4H2O(2)1715--36热带作物学报2Fig.2TimevariationcurvesofNitrogenremoval/[mg/(L·d)]1201008060402000246810121416/d3Fig.3TimevariationcurvesofNitrogenremovalrate100908070605040302010045678910pH/COD1pH、CODFig.1EffectofpHvaluesontheremovalefficiencyofNitrogen,SulfateandCODCOD/(mg/L)1088.3821539.063553.44163601Table1ThewaterqualityofnaturerubberindustrialwastewaterCOD/(mg/L)623.676728.021382.5333356.00/33.6444.9621.5041.6144.0546.2926.0637.40525.882710.417360.2963598.002Table2Theremovalpercentageofmainwaterqualityindicatorsinwastewater2NO2-+2NH4+→2N2+4H2O(3)H+,pH。pH6,H2S,,。[12],pH。,,5[13]。,pH7。2.22.2.1天然橡胶加工废水预处理后水质情况,,,,1。,(1),。2.2.2包菌固定化小球处理橡胶废水结果,14d、、、COD,,2。2,,。,3.5、5.5、8.5、11.5、14d、、,,2~4。2,,,。3,120011001000900800700600500400051015/d/(mg/L)1716--9550500450400350/(mg/L)/d0510155Fig.5Timevariationcurvesofsulfateremoval4(A)、(B)、(C)Fig.4Timevariationcurvesoftotalnitrogen(A),nitrate(B)andnitrite(C)removal1600.001500.001400.001300.001200.001100.001000.00900.00800.00700.00600.00051015/(mg/L)/d0.350.300.250.200.150.100.050.00051015/(mg/L)/d0.700.600.500.400.300.200.100.00051015/(mg/L)/d,44.71mg/(L·d),,27~28mg/(L·d);,110.59mg/(L·d),,;,,,,、。4,,(2.5d)(5.5d),。[10],,。,3.5、5.5、8.5、11.5、14d,5,,13.8mg/(L·d)12.21mg/(L·d)。COD6,3.5、5.5、8.5、11.5、14d,(7)。7,,,,,。,SAPVA,COD,,COD,COD,COD(6)。ACB王莹等:包埋厌氧氨氧化同步脱硫除氮菌B16对天然橡胶加工废水的处理研究1717--36热带作物学报051015/d7000.006500.006000.005500.005000.004500.004000.003500.003000.00COD/(mg/L)6CODFig.6TimevariationcurvesofCODremoval051015/d27.0025.0023.0021.0019.0017.0015.00/g7Fig.7Qualitycurvesofimmobilizedbacteria3,,。110.59mg/(L·d),13.8mg/(L·d),。,,,,,,、。B16,2∶1。,,。,。513∶1(),,。,,。、,2;,COD。,,、,。,。、,![1].[D].:,2006.[2],.[J].,2008,28(9):1861-1866.[3],,.[J].,1990,1(1):72-76.[4],.[J].,2007,36(9):933-935.[5]JiangL,RuanQ,LiR,etal.BiodegradationofphenolbyusingfreeandimmobilizedcellsofAcinetobactersp.BS8Y[J].JBasicMicrobiol,2013,53(3):224-230.[6],,.[J].,2013,39(6):1-4.[7],,,.[J].,2012,38(8):34-36.[8],,.[J].,2006,42(1):5-7.[9],,.[J].:,2010,40(4):421-426.[10].[C].:,2007:2-3.[11]Fdz-PolancoF,Fdz-PolancoM,FernndezN,etal.Newprocessforsimultaneousremovalofnitrogenandsulphurunderanaerobicconditions[J].WaterRes,2001,35(4):1111-1114.[12],,,./[J].,2010,24(11):32-34.[13].[C]//2008.:,2008:329-333.:1718--

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