废乳化液处理新工艺陆善忠1

陆善忠　钱坤明　　　介绍了废乳化液的处理方法,论述了超滤技术及其应用,重点讨论了废乳化液超滤工艺及自动控制的设计。　废乳化液　超滤技术　超滤工艺设计0　,,,。、、,。1420,1500m3。2～4,。,。。,。,,。1　,,。6.9×104～2.4×104mg/L,COD1.3×104～4.7×103mg/L,,。,:(1)。,,pH,,。,,,。,。,,。,,,。,。(2)。。BOD,COD,,,。(3)。、、、。,,,,,,。。2　,。1973,20。,,。,。2.1　,。,。2.2　(),,。,;,　Vol.26　No.7　200039　　　DOI:10.13789/j.cnki.wwe1964.2000.07.013,。,:1f=1ΔP(Rm+Rf)+1Avln(C1/C)f———,,L/(m2·h);ΔP———,kg/cm2;Rm———,;Rf———;v———,m/s;C———;A、C1———。,,,。1。1,,,。1.5m/s,。1　2.3　,,,。2。2,,,,,2　。0.4MPa。2.4　。,。,,,。3。3,,,1℃,2.3%。(η)。40℃,(η)。,,。3,45℃,。42～52℃。50℃。3　f～T～η2.5　pHpH,40　　　　Vol.26　No.7　2000pH,。pH7.2～8.2。,、。,。,。2.6　,,。,,,。,,、,。2.7　,,,(n)。、,(f)。4,n,f。40。,,。4　nf3　,,、,。,,,。,A、B。,。(1),,,,。,。、,。,,,,,,;A、B,。,B,,,,,;,,,,,,。(2),。A,。:,,,,,,,,,,。,,,;B,,。,,,,。(3)。pH6.5～8.5,5～10mg/L,SS10mg/L,COD1000mg/L,。、,,　Vol.26　No.7　200041　　　。,,,。,。,。4　,(),PLC。。5。5　1　2　3　45　6　7　89　10　114.1　、4.1.1　,、PLC,PLC、。,。,;,。、(、、、、)。4.1.2　、、,。,PLC,,,,。4.2　。,,,。,,,,,。4.3　、、、、、、。。(1):5,108。8,。B9、8,。。(2):,,,。B,。B,A。105,11,。A,,,。5　,。,,,。,,,。:200070988　:[phone]-1103、1102　:1999-10-1442　　　　Vol.26　No.7　2000WATER&WASTEWATERENGINEERINGVol.26No.7July2000ResearchontheAnaerobicBiodegradabilityofOrganicCompoundsWuXingzhietal(28……………………………………)Abstract:Biodegradabilityoforganiccompoundsisanimportantaspectinthetechniqueofbiologicaltreatment.AmethodtoassesstheanaerobicbiodegradabilityoforganiccompoundsfromgasproductandCODvaluehasbeenestab-lishedandpresentedinthispaper,thismethodwasdevelopedonthebaseofISO-11734recommendedroutine.Thetestconditionsareasfollows:totalvolumeofsolution600mLwithTOCconcentration100mg/L,inoculumsludgecon-centration5gVSS/L,testtemperature35℃,andperiodictime30days.Anaggregateanaerobicbiodegradabilityindex(ABI)wasestablishedbyanalysingthecurveofaccumulatedgasproductsandthecurveofnetCODvalue,andem-ployedforassessingtheanaerobicbiodegradabilityof45kindsoftestcompounds.WhenABI3,thiscompoundwillbeconsideredeasilybiodegradable.When1ABI≤3thiscompoundwillbeconsideredpartiallybiodegradable,andwhenABI≤1,thiscompoundwillbeconsideredpoorlybiodegradable.AdvancesonRefillingofOilFieldWaterinChinaYangYunxiaetal(32……………………………………………………)Abstract:Inthewaterinjectionpetroleumproductionprocess,afterseparationofcrudeoil,alargeamountofpro-ducedwaterwithcomplicatedcontentisproducedanditisimpossibletodischargethewaterintoanywaterbodiesorre-injecteditbacktotheoilwelldirectly.Alongwiththemuchoilfieldsinthiscountryhavebeenagedintomediumandlateperiodofoilproduction,thewatercontentofproducedpetroleumincreasedandtherequirementofwaterinjectionofoilwellsalsoincreasedaswellofbothquantityandquality.Inordertoprotecttheenvironmentandsavethefreshwa-ter,theproducedwatermustbedisposedforre-injection.Inthissituation,theexistingproducedwatertreatmenttech-niquesandprocessesshowobviousdisadvantages.Thisarticlegivesanoverallcommentonthetreatmentprocesses,chemicalsandapparatusandstatesindetailtheproblemsinourcountry'sproducedwatertreatment,whichmaybeveryimportantforthereconstructionoftheoldproducedwatertreatmentplantsandconstructionofthenewonesinthiscountry.WastewaterTreatmentofViscoseFiberPlantShenLedong(36…………………………………………………………………)Abstract:Anewtechnologyofwastewatertreatmentfortheviscosefiberplantanditsoperationconditionarein-troducedinthispaper.Thetreatedwatercanmeettherequirementsofthestandardfordischarging.Asuccessfulexam-plemightbesetupforthewastewatertreatmentofthesamekindofindustryinthiscountry.DesignofCoal-SiltWastewaterTreatmentFacilityinCoalWasheryZhangGuoxiaetal(37…………………………………)Abstract:RenlouCoalWasheryinShanxiProvinceisoneofthebigcoaldressingfacilitiesinthiscountry.Therearethreethickeningtanksinthethickeningworkshopofthisplantnamelytheslime-thickeningtank,the1stand2ndthickeningtanks.Theconcentrationofslimeliquidisveryhighandthepipelineandotherequipmentwereeasytoclogged,thiscausedtroubleindesign.Inthisdesignthisdifficultwastakenintoconsiderationandresponsiblemeasureshadbeenapplied.TheRenlouCoalWasheryhasbeenputintotrialoperation.NewMethodtoTreatWasteEmulsionLuShanzhongetal(39…………………………………………………………………)Abstract:SomeprocessestotreatwasteemulsionarepresentedandthemechanismandapplicationofUltra-filtra-tion(UF)processaredescribedfocusingonthetechnicalprocessanditsautomation.EmergenceWaterSupplyofNonferrousMetalProcessingPlantWangTiezhu(43……………………………………………)Abstract:Theimportanceofandtherequirementsofthebasicfacilitiestotheemergencewatersupplyofnonfer-rousmetalprocessingplantweredescribedandsomecruxpointsofrelatedmeasuresindesignandapplicationaregivenwithpracticalexamples.WaterSystemDesignofResidentialHousesZhaoLi(44…………………………………………………………………………)Abstract:Thedrinkingwaterconsumptionquotaandtheirhourvariationcoefficientforresidentialhousewatersys-temweregivenonthebasisofpracticalinvestigationandthedesignguidelineforthedevelopedcitiesinthecoastalareaofthiscountry.Furthermoretheattentionsrelatedtothelayoutandmaterialselectionofpipelinesofdrinkingwater,hotwater,drainage,rainwaterandcondensingwaterofairconditioningforresidentialhousesdesignareapartindica-ted.　OnWaterSystemsDesignofOlympicStadiumofGuangdongProvinceWangFeng(4