含油乳化废水处理的应用研究吴晓弘

7FZI.OZI`8t.2nescAnAPPlieationStudyonTraetmnetoEfmulsifie0d11Wastewater(,200439)WuXiaohong(LubireatingOilCoII1PanyShanghiaBanrehSNIOPEC,Shanghia200439)(,201900)GongHui(EnvironmentalProetcitonBuerauofBaoshanDisitret,Shanghia,Shanghia201900)。.(PAs).、、5。,(),500mL(10%)500mLPAM(。.,%),smin..0.25.C。。2894mg/L.c。。96.8%。。:AbstraCtAeonventionalemulsjonbreakingteChnoIogyoftreatingemulsifiedoilWastewaterWaSbriefed.kingoneIubricatingojlPlantforeXamPle,aCcordingtotheSereeningoffIoecuIants,PolymeriCaluminiumsuIPhate(PAS),acomPoundemulsionbreaker,wasusedasafloeeulanttoeonducttheeXPerimentf0rChemiCalemulsionbreakingProeess.FivesetsofexPerimentweredesignedineiudingemuIsionbreaking,airfloatation,aetivatedCarbonadsorP-tion,andete.IthasshownthataeomPoundemulsionbreakerofPASandanioniC/unionisedPAMeouldeffeetivelybreaktheemulsifiedoilwastewate.rDosingof500mLof10%PASand500mLofo.1%anionicPAMresPeCtivelyinoneeubiemeterwastewatereouldaeeomPlishthePoreessofemuIsionberakingandoilwaterseParatingbyaretentiontimeof5minutes.Thereagentseostabout0.25RMByuanPereubiemetrewastewater.TheCODremovalarteeouldreaeh98%WhilsttheinfluentstrengthwasZ,894mg/LofCOD,andtheeffluenteouldgetincomPlianCeWiththenationaldisehargestandadr.KeyWords:Emulsified011wastewaterEmulsionbreakComPoundemulsionbreakerPolymeriCaluminiumsuIPhate(PAS)1、,,。、、,。、、、、,,、。、、、、。,,。:(l)1,,,,,。pH、,,,。,。,,,1968,1992,。2840231Sh2FZrnen5!e,```,。(2),,、。SchulezHardy,6,、,、、、、、、。、,,、。(3)2,,;、、,,。,。、、、、;,,、、。,。,,。,,。(4),,。,、,。。,,。,,,Al(OH)3。50/A1203,,。2.11。15m3h/,,,、,,coDCr2000~300omg/L。4,3m()x1.om()、3m()。10td/,。,3%30%,,pH,。1。1(%)CODer(mg/L)200030002.21,,。、、。2,(PAS),[A12(OH)。(50;)3。/2]。(m(10)。【A12(OH)。1C6。」m,。,,3,,()。IO0mL,。pH89,smin,510min,。,、。2952)ZVlrIZmZ5inesce。。4c0D1254m/gL,2。2,,zLl()COD,。,,,。,COD60%,,COD70%。,min,pH。coD1245mgL/,49,3。2(m)LcoD(mg/)LcOD(%)l23456789l0lll21“()2”()3#()4)(10%)(10%)HYC60(0.1%)()N10420()ZLl()DX432FO4350SHTl823786815761499378693706196663854869933.836.934.538.959.970.044.344.057.948.856.043.9nùnUonJ、ùō、éùù、ùù、ùō、é1111ùljǎ11CUlInù0:`......-:U0000ùlInà0nUnlIn3(mg/)LCOD(mg/L)COD(%)R,`,00,`.…61ù、,In,,n,ù、6ō、ù、àù、éUnénén:nùUn+++FO4350SH+HYC60+0.0541335853.56003833,,COD“.8%、71.2%。,COD95.7%。,,COD51.8%、69.2%。,,。(30%),4。4,,,COD55.7%56.7%。,,COD4’》(mg/)LCOD(mg/L)COD(%),,q,.…ù、`U1.1,..ù、àJ6`U+0.050.050.050.05552539475475l)100mLO.05m(L30%)。30J”42003215za’EIVZlorInne5(mg/L)COD(mg/L)COD(%),`On…ó、61ù、`U26552545475460ō、`ú」nù00ǎU.…óU00++。,5。5,,COD。,,,。,,。PAM。PAM,,0℃,,,、,(、)。PAM,,,。10mL(10%)、PAM(0.1%)、PAM(0,1%)0.05mL。COD2894mgL/,。,10min,(PAMPAM)smin。6。6COD(mg/L)COD(%)、O`U,`O414..……O`U4ùOùQùR00XC,Oō/+++PAMPAM++PAM+PAM+62792447428408454616246,,,。。。(:20040115)5(),500mL(10%)500mLPAM(0.1%),smin,,0.25。31