采油污水的电气浮处理技术研究

43820148AppliedChemicalIndustryVol．43No．8Aug．20142014-04-292012KTCG01-111980－。[e-mail]1964－、。[e-mail]123451．7173002．7186003．7273004．8340005．710065、、、、。20min1．5cm200A、、SＲBTGB88．3mg/L、106mg/L、104105/mL1．6mg/L、2．1mg/L、101/mL102/mL。TE991B1671－3206201408－1547－02Studyofelectro-floatationofoilfieldwastewaterCAOWei-li1WANGYan-long2GUOMing3WANGYi-jun4QUCheng-tun51．ZichangOilProductionPlantofYanchangOilfieldYan’an717300China2．DingbianOilProductionPlantofYanchangOilfieldYulin718600China3．ShaanxiHuanglingCoal-ChenmicalLimitedLiabilityCompanyYan’an727300China4．SandaLimitedLiabilityCompanyofKaramayKaramay834000China5．Xi’anShiyouUniversityCollegeofChemistryandChemicalEngineeringXi’an710065ChinaAbstractElectro-floatationEFwasusedtodisposeofoilfieldwastewater．Theeffectofelectrodemate-rialselectrodeseparationdistancecurrentintensityelectricalconductivityondisposalwasdiscussed．Theexperimentalresultsshowedwhenelectro-floatationtimewas20minelectrodeseparationdistancewas1．5cmcurrentintensitywas200AelectrodematerialwasgraphitethecontentofsuspendsolidoilSＲBandTGBwasreducedfrom88．3mg/L106mg/L104/mLand105/mLto1．6mg/L2．1mg/L101/mLand102/mL．Keywordsoily-producedwaterelectricairfloatationbactericidalactionremovalofiron、、、、、。-、、-、、、。O2Cl2H2、1。、、、、。11．1、、500mL43。1。1Table1Theanalysisresultsofproduced-water/℃pH/mg·L－1SS/mg·L－1/mg·L－1Fe2+/mg·L－1366．0106．688．317．215．81．220cm21．5cm200A20min。SY/T5329—2012、、。22．12、。2、Table2Influenceofcurrentdensitytoremovalrateofsuspendedsolidsandoilcontent/A/%/%5063．570．810075．981．315085．488．720090．292．425092．193．52、200A、。“”、2200A。2．2、3。3Table3Effectoftreatmentofelectricfloattoremovalrate/min/%/%1073．578．71585．686．22090．893．13092．294．24093．395．53、20min、。10～40μm80～100μm、3-5。2．3、4。4Table4Effectoftheelectrodespacingtoremovalrate/cm/%/%0．593．595．41．092．694．51．590．993．62．086．688．13．083．885．24、1．5cm、。2、。2．420cm220min200A1．5cm、5。5Table5Effectoftheelectrodematerialstoremovalrate/%/%90．993．682．384．779．673．996．498．25、、。、3。15528451432Table2Influenceofrepeatabilitytocatalystontheacetalreactionofbenzaldehydeandethyleneglycol/%/%191．799．4290．999．2389．499．1487．199．4585．499．025。3DawsonYH6P2Mo15V3O62YH6P2Mo15V3O62/PaAPTES0．2g93．3%。1．J．2000149-55．2．J．1998127-9．3．J．200012483-489．4．J．20001520-24．5．J．19992208-212．6．J．199421-10．7．M．1998．8．DawsonJ．198846757-763．15482．56。6Table6Theresultsofproduced-waterqualitybeforeandafterthetreatmentofelectricfloat/mg·L－1106．62．1＜10SS/mg·L－148．01．6＜5/mg·L－117．20．09＜0．5/mg·L－112．41．1＜2．0SＲB/·mL－1104101101TGB/·mL－11051021026Cl23。3120min1．5cm200A。2、、SＲBTGB88．3mg/L、106mg/L、104105/mL1．6mg/L、2．1mg/L、101102/mL。1．J．200929105-8．2．J．200231211-14．3．J．200611158-61．4．M．2001．5．M．2008．2551