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当前位置:首页 > 临时分类 > IC工艺和接触氧化工艺在巧克力废水处理中的应用实例白新安
IC工艺和接触氧化工艺在巧克力废水处理中的应用实例白新安1,邢思永2,肖国芽3(1., 518049;2., 518057;3., 250014):,———(InternalCirculation,IC)+,,《》(DB44/26-2001)。:(IC);;:X703.1 :B :1008-021X(2006)05-0033-04ApplicationExamplesofICProcessesandContactsOxidationProcessesintheChocolateWastewaterTreatmentBAIXin-an1,XINGSi-yong2,XIAOGuo-ya3(1.EnvironmentalIndustriesLtd.ofWeichuangShenzhen,Shenzhen 518049,China;2.ZhongyeChangtianInternationalEngineeringCo.,Ltd.SZBranch,Shenzhen 518057,China;3.DesignInstituteofShandongChemicalIndustryResearchInstitute,Jinan 250014,China)Abstract:Inviewofafoodcompanychocolateproductioncharacteristics,theuseofhighlyefficientanaerobicreactor-cycleanaerobicreactor(InternalCirculation,calledICprocesses)+contactsoxidationprocessesgovernance,processedwaterqualitystandardsforlocalstabilitytoGuangdongProvince“waterpollutantdischargelimits”(DB44/26-2001)2hourslevelstandards.Keywords:anaerobicreactorcycle(IC);contactoxidation;wastewatertreatment ,、、、,、、,、SS、COD、BOD,,。,、、,,———(IC)+。,,,,、。1 、、,80m3/d,JELLY70m3/d,150m3/d,24h,1。《》(DB44/26-2001)(2),。表1 原水水质情况汇总表mg/LpHCODCrBOD5SS5.55300260011001780.0JELLY1~32500014000350050表2 出水水质要求mg/LpHCODBOD5SS6~9≤90≤20≤60≤10.02 2.1 1。·33·,:IC 5 :2006-04-13:(1974-),,,,,,:。DOI:10.19319/j.cnki.issn.1008-021x.2006.05.009图1 工艺流程图2.2 :。:,。:,。JELLY:。IC。(IC)UASB,,、、,。,(35-50℃),,,,UASB[1~3]。,,。,,IC,IC,。IC,,COD86%,。IC5.5m×5.5m,8.0m,180m3,54h。MLSS=50~60kgVSS/m3,6~7.2m,15~20kgCOD/(m3·d),35~38℃,80%,pH7~8.5。1kgCOD,0.45m3。:,、,、。,,,,。,95%,。。:,。:,。LWT,,,、,,LWT-S、,、、,,。,。,。LWT,,,。,COD2800~3000mg/L,,COD90mg/L。,。:,·34·SHANDONGCHEMICALINDUSTRY 200635 ,。。:,。:,,,,2mg/L。:。2.3 (1),PLC,。(2),50%,,。(3),。(4)LWT,,,。2.4 3表3 主要构筑物及工艺参数5.0m×2.0m×2.5m1HRT=6h40HYF-13T2Q=10m3/h,H=20m,N=2.2kWREG7001Q=60m3/h,D=3mm,N=1.1kWJELLY7.0m×2.0m×2.5m1HRT=9.5h40HYF-13T2Q=10m3/h,H=20m,N=2.2kWREG7001Q=60m3/h,D=3mm,N=1.1kWP1-021Q=102L/h,N=0.2kWBLY12-23-2.21=120r/min,N=2.2kWIC5.0m×5.0m×8.0m1HRT=54h,20kgCOD/(m3·d),MLSS=50~60kgVSS/m3,35~37℃12m×3.5m×3.5m1HRT=17.6h40HYF-13T2Q=10m3/h,H=20m,N=2.2kWSDF8001Q=8m3/h,5.5kW4.0m×3.5m×4.0m1HRT=6.2h40HYF-13T2Q=10m3/h,H=20m,N=2.2kW4.5m×3.5m×4.0m3=10m3/min,HRT=27.2h,2.5kgCODCr/(m3·d)GRB-1002Q=10m3/min,H=4m,N=11kW3.5m×3.5m×4.0m10.62m3/(m2·h)1.0m×3.5m×4.0m1—40HYF-13T2Q=10m3/h,H=20m,N=2.2kW2.0m×2.0m×4.0m10.73m/h3.0m×3.5m×4.0m1—3.0m×2.5m×2.2m1—3 3.1 (1)IC:。IC,JELLY。48h,,ICpH6.8~7.2,pH6.5~7.5,pH,1:0.5。CODCr80%,。CODCr10d80%,。6,,,CODCr90%。(2):。,·35·,:IC 548h。,1/100.5m3/h,10d,1/5,1.0m3/h,10d2m3/h,1,2,,。3.2 IC+,,IC,。,,4d,5,,4、5。表4 IC反应器部分/(mg·L-1)/(mg·L-1)/%IC/(mg·L-1)/%CODJELLY25000245002225490.85300504010——BODJELLY14000137202119391.32600234010——JELLY5050—1080178053470——表5 综合处理部分COD/(mg·L-1)45783146100684343COD/%—31963236.7—99.06BOD/(mg·L-1)3043192521181313BOD/%—36.798.91027.8—99.60/(mg·L-1)25453322/%—92————99.60SS/(mg·L-1)600480—2522SS/%2095—98——98.403.3 6。表6 主要技术经济指标/181.6/m2200/kW46.923kW/2650//(·m-3)4.164 (1)JELLY,,,ICNaOHCa(OH)2,ICpH6.8~7.5,IC,。(2)IC,,。(3),,、。参考文献[1],,.()[M].:.[2],,,.()[M].:.[3],,,.[M].:.·36·SHANDONGCHEMICALINDUSTRY 200635
本文标题:IC工艺和接触氧化工艺在巧克力废水处理中的应用实例白新安
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