电液压脉冲法水处理的研究进展

刘成伦　　　　　　　　　　　廖振芳(,400044)　　　　　　(,400044)　　,COD、、。　　　　AdvanceintreatmentoforganicwastewaterbyusingelectrohydraulicpulsemethodLiuChenglun(DepartmentofAppliedChemistry,ChongqingUniversity,Chongqing400044)LiaoZhenfang(CollegeofMechanicalEngineering,ChongqingUniversity,Chongqing400044)Abstract　Thebasicprincipleandtechniqueofwastewatertreatmentwithelectrohydraulicpulsehavebeenreviewed.WediscussthemechanismofthetreatmentofhighCODorganicwastewater,coloredandsapidwastewaterandhospitalwastewater,aswellastheactivationofwater.Keywords　electrohydraulicpulse;organicwastewater;degradationofmolecule;disinfectionandsteril-ization　　,。、。,;,,;,,,;、、,、;,,,,,。,,[1—3]。,、,。1　,,,1[4]。(1)(10),,。1.1　(220V/380V)、、4—1000kV,(103—106J)。(),(),,109J/m3,,;(2001)35Vol.3,No.520025TechniquesandEquipmentforEnvironmentalPollutionControlMay,20021　1.;2.;3.;4.;5.;6.;7.;8.;9.;10.,、X,。,,。1.2　(),,。,,、、。,Pt、Pd、LaO,Fe、CuPb。,Fe,[1],[5](40/60),[6]W、Cu。,,(),;,,(2h,5mg/dm3Fe3+),,Fe(OH)3()。,。,()。,,(1—2cm)(7)[1,5]。,,,,。,,。,;,,、。,,,,,。1.3　。,,,[5]70kV、1—3min[1]30kV、60min(45%—50%)。,,(),,。,,。,563,,,。,。,1hMn、Fe59%85%,[9];[1],,Mn、Fe。,(,),,。2　,。,,,,。,。,,、。2.1　CODCOD10000mg/dm3,,,。,。,、、。pH1—211—12、COD8000—12000mg/dm3。[5],70kV、1—3min,COD47%—59%,。,,COD。COD[1,5]。,(、),CO2H2O,CO2H2O;、、。30kV,1h45%,3h75%,O330min,92%。(30min)(O3),90%,。,,,O3,。、,。,、,,,。,[5,6]。,O3,CO2H2O;109J/m3,。,H2、O2、HO·H2O2·,,。2.2　(、)。,,。109J/m3,2×104—40×104K[5],[7]。,,,、[8]。。2.3　,,。,、O3,、,;,,,,,,,575:。,(2h)。,。,,,。,、、,pH7;,200nm(λmax),,190—200nm。,。3　,,。,、;、。,。、、、、,,,COD,。[1],,..,1999,19(5):406—409[2]..,2000,6(4):38—43[3]WillbergDW,LangPS,HochemerRH.Degradationof4-chlorophenol,3,4-dichloroanilineand2,4,6-trinitro-tolueneinanelectrohydraulicdischargereactor.Environ.Sci.&Technol.,1996,30:2526—2536[4]LiaoZF.Designfactorsonelectrohydraulicpulsedfocuswaterjetgenerator.In:ProceedingsonWaterJetinBei-jing,1987.44—58[5]..,1999,5(3):3—5[6],,..,1998,18(3):213—217[7]LundbeckH,SkoldbergO.Effectofpressurewavesonbacteriasuspendedinwater.Biotechnology&Bioengi-neering,1963,5:167—184[8],,.[P].No.1046317A,1989[9],,..,2000,20(2):136—140(责任编辑:郑晓梅)583