废水生物处理中的毒物影响及其工程对策沈东升

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::1999-10-09 :1999-12-15 * 沈东升 周旭辉(, 310029) :,。:;;:X703.1  :A  :1000-1166(2000)01-0003-05ToxicityInfluencesonWastewaterBiotreatmentandEngineeringCountermeasures/SHENDong-sheng;ZHOUXu-hui/(Dept.ofEnviron.Sci.,ZhejiangUniversity,Hangzhou310029,P.R.China)Abstract: DifferenttoxicityinfluemesonwastewaterbiotreatmentarediscussedandengineeringCountermeasuresareproposedinthispaper.Keywords: wastewaterbiotreatment;toxicity;engineeringcountermeasure1   ,,。,、。,,(、),,,。。2 ,、、、;、、,(NaCl)。,、,1。1,,,,。1 (),。,,,。ChinaBiogas2000,18(1)3    ,;、、、,,,,;(NaCl)。,,,。,,。1。,,。3 ,,1 /mg·L-1/mg·L-1   5~20   5~20   1   5~20   5~20   10~30   100~1000   5   20   0.1~1   100   5000   5000   100~150   100   100   100~150   9000   30~5011.5(50%,)0.1()600()1,2-1()1,1-5~100(SRT)340()1000(SRT)50~70()14()12.5()12000()8000()200()80~160()1,1,1-1()1,1,2--1,2,2-10~20()50~250(SRT)0.7()1()40()65()10()8000()1500~2000(SRT)11.5()1200()。3.1 稀释进水。,;,,,。3.2 预处理、。,。,,。。S2-,OH-,CO32-,,,Cu2+,Zn2+,Cr3+,Cr6+,Ni2+S2-4    ChinaBiogas2000,18(1),,(2)。2 /m·L-1CdS1.8×10-281.0×10-9CuS8.0×10-379.0×10-14CoS5.0×10-222.0×10-6FeS4.0×10-196.0×10-5PbS7.0×10-292.0×10-9NiS3.0×10-215.0×10-6ZnS2.5×10-222.0×10-6  ,S2-。,。pH,。pH7.2,Cd2+CdCO3;pH7.7,Zn2+ZnCO3;pH6.4,FeSFeCO3,。3.3 添加拮抗剂,2。2 ,,,,,,,。,K+,Na+,Ca2+,Mg2+,。3.4 污泥驯化、,。,2~3,,。,CN-1~2mg/L50.0mg/L,20~30mg/L300~500mg/L,Parkin(1980)Ni2+2.4~12。,,(3,5-DCP、3,4-DCP6,3-CP14),(3)。3 PCP?2-CPPCP2,3,4,5-TeCP3-CPPCP2,3,4,6-TeCP4-CPPCP2,3,5,6-TeCP  ,,,。3.5 增加污泥浓度及选择适宜的反应器。ChinaBiogas2000,18(1)5    ,,;,,,(3)。。3 (VSS6.81g/L;NN-1000mg/L)。。,。,,、,、、UASB、()。3.6 研制和应用新型的生物反应器3.6.1 ,SO42-,SO2-4,、。SO2-4H2S,H2S,。,,200mg/L(),,。:1.FeCl2,FeCl2,,。2.,,,,。,,。,L.sydLoveBoyles,sydLo。:,H2S,H2SsydLo。,H2S,H2S。。,,,。3.6.2 ,。,。,pH、pH、,,。Hogrefe(S-triazine),,,,6    ChinaBiogas2000,18(1)50%。35g/LNaCL(3.5%),NaOHHCL。1%,4%,,50%1.75%NaCL。Bretscher,,8%~10%。。,,,,。。,。AndrewGnyLivingsfon5%NaCL,1mol/L(1000mg/L)3-。,HRT1.7hr,1000mg/L350mg/L,65%,158mg/L3-99%,409mg/L99%;HRT5hr,1000mg/L15mg/L,98.5%。,80%CO2。:1.;2.,;3.,,,CO2。,。,;3-;,,,。,,。,,,,,、,,。[1] ,.〔M〕.:,1997.[2] .〔M〕.:,1996.[3] LivingstonAG.Anovelmembranebioreactorfordetox-ifyingindustrialwastewater.I.Biodegradationofphenolinasyntheticallyconcoctedwastewater[J].BiotechnolBioeng,1993,44(10):915~926.[4] LivingstoAG.Anovelmenabranebioreactorfordetoxi-fyingindustrialwastewater:Ⅱ.Bidegradationof3-chloronitrobenzeneinanindustriallyProducedwastewa-ter[J].BiotechnolBioeng,1993,41(10):927~936.[5] ObayashiAW,GorganJM.Managementofindustrialpollutantsbyanaerobicprocesses[M].Michigan:LewisPublishersINC,1985.[6] MichaelF.Anaerobictreatmentofindustrialwastewa-ters.[M].NewJersey:NyesDatacorporation,1998.[7] .[J].,1991,9(2):6~8.[8] ,,.[J].,1996,16(3):309.[9] ,,.PCPCODcr[J].,1997,3(4):375.ChinaBiogas2000,18(1)7    

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