UASBSRCASS法处理淀粉生产高浓度废水甘海南

　:2000-04-13UASB、SR、CASS法处理淀粉生产高浓度废水1,2,　3,3,3,3(1.,250000;2.3.,250022)　:淀粉生产显酸性,当SO-23和SO-24的含量分别超过200-300mg/L时,就会对甲烷菌产生抑制作用,影响厌氧生物效果。本文就采用UASB、SR、CASS生物脱硫技术治理淀粉生产废水,提高UASB的处理能力作扼要介绍。:淀粉生产;废水治理;厌氧处理:X703.1　　:A　　:1006-947x(2000)增-0180-02　　(UASB)20,,。,,80,90。UASB,,,,,。1　、①,60%,30%。②,、()、,、。:0.3-0.7%,2.1%,5-10%,2-3%,0.1-0.3%。③。④,,pH,pH6.8-7.2。⑤,,,,,,,SO-23SO-24300mg/L。2　,,,。、、,:3　3.1　SR,。①、。②,、,,,。—180—云南环境科学　第19卷　增刊　2000年8月DOI:10.13623/j.cnki.hkdk.2000.s1.0503.2　UASB,,:①,UASB;②,,2-3;③,、,,,;④;⑤,。3.3　CASS,CASS。CASSSBR,、、,。,,:①SVI100,,,,,。②。,2/3,。③CASS,,,。④10g/L,,,。⑤,,,,,,DO,,。,--,,,。4　2300M3/d,CODcr9500mg/l,BOD54800mg/L,SS350mg/L,pH5.64,GB8978-1996:CODcr100mg/L,BOD520mg/L,SS70mg/L,pH6-9。①:7,25/,0.07。②:、0.06/M3。③:133.4KW,73KW,0.65/KW.h,0.38/M3。TreatmentofHighConcentrationWastewaterfromStarchProductionbyUASB,SRandCASSApproachesGanHainan1　LiShanping2　PangYan3　GouHuailiang3　WangWeiwei3　JiZhenquan3(1.JinanShifangEnvironmentCompany,2.ShandongIndustrialUniversity,3.JinanBaimashanBeerPlant,Jinan,Shandong250022)Abstract:Thewastewaterfromstarchproductionisacid.WhenthecontentofSO-23andSO-24surpass200-300mg/L,thewaterwillproducerestrainingforceonmethanebacteriumandinfluencetheanaerobicbio-effect.Thisarticleintro-ducesthebio-desulfurtechnologyofUASB,SRandCASSandhowtoenhancethetreatingcapabilityofUASB.Keywords:starchproduction;wastewatertreatment;anaerobictreatment—181—UASB、SR、CASS法处理淀粉生产高浓度废水　　甘海南