化学混凝SBR法处理肉禽屠宰废水的研究陈立杰

:1009-6094(2003)02-0065-04—SBR陈立杰1,　苏永渤2,　王恩德2,　刘梅英2(1,110034;2,110004)　:,。。,,。:;;;SBR:X703.1　　:A0　　,,。,,,,。,,、,。,。1　1.1　→→SBR→1。1　Fig.1　Packinghousewastewatertreatingprocess1.2　1)。:;pH:5%Ca(OH)2;:PFS、PAC、、DH-1,5%、PAM0.1%。2)。CODCr,721,SBR,,,。2　1。1　Table1　PropertiesofthepackinghousewastewaterCODCr/(mg·L-1)SS/(mg·L-1)pH1500～1800450～5506.7～7.5150～200　:。2.1　,,-。,4,:PFS、PAC、、DH-1。200mL4,5%Ca(OH)2pH9.0,PFS、PAC、、DH-10.25mL。120r/min90s,20min。CODCr,2。2　4CODCrTable2　ComparisonofcoagulatingagentforCODCrremoval　　　　PFSPACDH-1CODCr/(mg·L-1)425463421300/%73.871.574.181.5　:CODCr1624mg/L,pH7.3。3220034　JournalofSafetyandEnvironmentVol.3,No.2Apr,2003:2002-12-03:(1968-),,,,;,,;,,。2,4pH,DH-1CODCr。DH-1Al-Fe-Si,。2.2　,,,。2.2.1　DH-1CODCr200mL4,5%Ca(OH)20.6mL,0.20mL、0.25mL、0.30mL、0.35mLDH-1120r/min45s,0.1%PAM0.4mL,45s,20min。CODCrpH,3。3　DH-1CODCrTable3　RelationshipbetweenthecontentofDH-1coagulationagentandCODCrremoval　　DH-1/mL0.200.250.300.35CODCr/(mg·L-1)399263269271/%74.182.982.582.4pH8.47.77.26.8　　:CODCr1540mg/L,pH6.8。,DH-10.25～0.30mL,CODCr,82%,DH-1,。,200mL,DH-10.25mL。2.2.2　PAMCODCr200mL6,5%Ca(OH)20.6mL,0.25mLDH-1,120r/min45s,0.1%PAM0.00mL、0.10mL、0.20mL、0.30mL、0.40mL、0.50mL,45s,20min。CODCr,4。4　PAMCODCrTable4　RelationshipbetweenPAMcontentandCODCrremovalPAM/mL0.000.100.200.300.400.50CODCr/(mg·L-1)406374345329317319/%77.379.180.781.682.382.2　:CODCr1790mg/L,pH7.5。,PAM0.40mL,CODCr。,200mL,PAM(0.1%)0.40mL。2.2.3　CODCr、3。,,。200mL6,5%Ca(OH)20.6mL,0.25mLDH-145s,0.1%PAM0.4mL,45s,20min。CODCr,5。,120r/min,CODCr。,,,。5　CODCrTable5　RelationshipbetweenstirringspeedandCODCrremoval/(r·min-1)6080100120140160CODCr/(mg·L-1)396349335311320331/%78.180.081.582.882.381.7　:CODCr1810mg/L,pH7.3。2.2.4　CODCr200mL6,5%Ca(OH)20.6mL,0.25mLDH-1120r/min,0.1%PAM0.4mL,30s、60s、90s、120s、150s、180s,20min。CODCr,6。6　CODCrTable6　RelationshipbetweenstirringtimeandCODCrremoval/s306090120150180CODCr/(mg·L-1)385269243264267286/%73.181.283.081.781.380.0　:CODCr1430mg/L,pH6.8。,90s,CODCr。,。2.2.5　CODCr200mL6,5%Ca(OH)20.6mL,0.25mLDH-1120r/min45s,0.1%PAM0.4mL,45s,10min、20min、30min、40min、50min、60min。CODCr,7。7　CODCr　Table7　RelationshipbetweenprecipitationtimeandCODCrremoval/min102030405060CODCr/(mg·L-1)389344340338337335/%78.581.081.281.381.481.5　:CODCr1810mg/L,pH7.3。,20min,,,CODCr,20min。,:DH-1、、、。。200mL,0.6mL5%Ca(OH)2,DH-1(5%)0.25mL,PAM0.4mL,20min,。,4,8。66328　Table8　ResultsforverificationofexperimentalconditionsCODCr/(mg·L-1)CODCr/(mg·L-1)/%BOD5/(mg·L-1)174435479.7126162031980.3111181534581.0101158628182.3982.3　,CODCr300mg/L,BOD5110mg/L,pH7.5～8.5。,。BOD5/CODCr0.35,,。,、、、SBR。,SBR:1),,,;2),;3),;4);5),。,SBR。2。2　Fig.2　Biochemicalexperimentequipment2.3.1　。10d。2.3.2　,,,,。,CODCr、DO,,9。9　CODCr、DOTable9　CODCrandDOchangeatdifferentairingtimeCODCr/(mg·L-1)1hCODCrDO2hCODCrDO3hCODCrDO4hCODCrDO5hCODCrDO6hCODCrDO3553010.32490.51452.0983.1904.3755.13102870.32440.61342.1903.2804.4685.22842780.32200.61192.2843.2754.5635.23002850.32320.51252.1953.2844.4705.0　　,CODCr。4h,CODCr100mg/L,4h。2.3.3　,。,4h,1h,CODCr,10。10　CODCrTable10　CODCrandDOchangeatdifferenttemperatures/℃CODCr/(mg·L-1)CODCr/(mg·L-1)/%1034212962.31431811364.5163058771.4182867474.1203017973.8223508775.1,16℃,CODCr,16℃。3　　1)。DH-1,,200mL,5%Ca(OH)20.6mL,DH-10.25mL,20min,CODCr82%。,,。。2)SBR4h、16℃。3)DH-1,。,,0.30/m3。References():[1]　SunYousun(),ZhuJinglun(),DuWenhua(),etal.Practicalexampleofslaughterhousewastewatertreat-mentdesign[J].Water&WastewaterEngineering(),2001,27(5):45～47[2]　XuYudong().TreatmentofslaughterhousewastewaterUASBAFandSBRreactor[J].Water&WastewaterEngineering(),2001,27(6):35～36[3]　MaSanjian(),LiuFeng()andJiangJingdong().UseofUASB-TFtechnologyforfoodprocessingwastewatertreatment[J].ChinaWaterandWastewater(),2001,17(12):54～56[4]　WangXiaohua()andJiangYuntong().Treatmentofmeatprocessingwastewaterinasingle-stageanaerobicpond[J].ChinaWaterandWastewater(),2001,17(10):67～696720034,:—SBRRESEARCHONPACKINGHOUSEWASTEWATERPROCESSINGTHROUGHCOAGULATINGSEDIMENTATIONANDSEQUENTIALBATCHREACTORCHENLi-jie1,SUYong-bo2,WANGEn-de2,LIUMei-ying2(1DepartmentofSafetyEngineering,ShenyangInstituteofAeronauticalEngineering,Shenyang110034,China;2ChemistryDepartment,NortheasternUniversity,Shenyang110004,China)Abstract:Basedontheresearchoftheparticularpropertiesofthepackinghousesewage,thepresentpaperintroducesasewageprocessingmethodfirstlybyflocculationandthenbybiochemicalcleaning.Theauthors'experimentshaveconfirmedtheoptimalsedimentalagentandthecorrespondingoptimalprocessconditions.Ourexperimentalresultsshowthattheeffluentcanmeetthenationalhygienicandhealth-carestandardsandthetreatmentisefficientandconvenientenoughfortheSBR.Theauthorshavenotonlymadeadetailedtheoreticalanalysisfortheexperimentalresultsbuttheeconomicanalysisaswellinthelastpartofthepaper.Keywords:environmentalengineering;packinghousewastewater;flocculationdeposition;SBRCLCnumber:X703.1　　Documentcode:AArticleID:12009-6094(2003)02-0065-04(JournalofSafetyandEnvironment　2003,Vol.3,No.2)《》2001●安全性评价的原理和实践　　　　　　　　　　●工业CT用于炸药装药安全性检验的实验●慎用未被殉爆的危险品●安全科学理论的进展及发展趋势探讨●安全的自然属性和社会属性●黑火药生产过程爆炸事故分析方法的初探●论创建安全标准化班组●燃气发生器及其相关子