含油污泥乳化液的制备及煤炭浮选性能研究

43620156CHEMICALENGINEEＲINGCHINAVol．43No．6Jun．2015/Nieuwland檪檪Http檪檪//imiy．cbpt．cnki．net710054。、。。4．8μm90d。9．0kg/t0．3kg/t100g/L。。TD943．1A1005-9954201506-0065-05DOI10.3969/j.issn.1005-9954.2015.06.015PreparationofoilysludgeemulsionsandtheircoalflotationperformanceHOUJieWANGJun-longJIANGTingHEYong-junGUOXiao-binLITian-liangLIANGYao-dongDepartmentofChemistryandChemicalEngineeringXi'anUniversityofScienceandTechnologyXi'an710054ShaanxiProvinceChinaAbstractOilysludgeemulsionswerepreparedbyahigh-speedmixingmethod．Thetypeaveragesizeandstabilityoftheemulsionsweretested．Thecoalflotationperformanceoftheoilysludgeemulsionswasinvestigatedandcomparedwiththatofkerosene．Theresultsshowthattheoilysludgeemulsionsareofoil-in-watertype．Theaveragesizeoftheoilysludgeemulsionsisabout4．8μm．Theoilysludgeemulsionsarekeptstablefor90datroomtemperature．Theoptimumconditionsforthecoalflotationwiththeoilysludgeemulsionsascollectorareasfollowsthecollectormassfractionis9．0kg/tthefoamingagentmassfractionis0．3kg/tandthecoalpulpmassconcentrationis100g/L．Thecoalflotationperformanceoftheoilysludgeemulsionsisclosetothatofkerosenewhiletheformerismuchcheaper．Keywordsoilysludgecoalflotationcollectorkerosene2014-10-171989—[e-mail]。、、1-34-5。-、、、6。。、、7。。、8-10。11-12。、、、13-14。2015436檪檪Http檪檪//imiy．cbpt．cnki．net15。。。11．152．53%OP-1033．01%。FA25FlukoEquip-mentShanghaiCoLtdBK5000OPTECLS230/VSM+PK/FD-1CTM500XTLZ-101HTZF-1A。1．230．00g0．05g250mL70．00g0．45gOP-1045℃45℃6000r/min4min。。1．3GBT4757—2001《》1L。。10．1kg/t100g/L1．03．05．07．09．011．0kg/t。2。0．10．20．30．40．5kg/t。380100120g/L。4。22．11。O/W。2。24．8μm。1Fig．1Micrographofoilysludgeemulsion2Fig．2Sizedistributionofoilysludgeemulsion·66·檪檪Http檪檪//imiy．cbpt．cnki．net90d。2．22．2．10．1kg/t1。1Table1Influenceofcollectormassfractiononflotationperformance/g·L－1/kg·t－1/kg·t－1/%/%/%/%/%1000．11．051．2213．2448．7863．2666．343．053．1813．3249．7740．0568．815．064．4413．6135．5659．6483．107．070．7313．7529．2770．6691．079．072．8514．5727．1575．9492．9011．072．8214．6227．1875．6292．811、、。9．0kg/t72．85%14．57%92．90%。、。。2．2．29．0kg/t2。2Table2Influenceoffoamingagentmassfractiononflotationperformance/g·L－1/kg·t－1/kg·t－1/%/%/%/%/%1009．00．172．8513．1127．1575．9494．490．277．9817．8621．0282．3495．620．379．9517．7220．0582．5398．200．479．7217．5320．2885．0298．140．577．2117．3822．7983．7795．2220．3kg/t79．95%17．72%98．20%。。。2．2．39．0kg/t0．3kg/t3。380g/L100g/L。120g/L①②、③·76·2015436檪檪Http檪檪//imiy．cbpt．cnki．net。100g/L79．95%98．20%。3Table3Influenceofcoalslurrymassconcentrationonflotationperformance/kg·t－1/kg·t－1/g·L－1/%/%/%/%/%9．00．38077．0914．9622．9181．1197．8610079．9517．7220．0582．5398．2012071．9715．5028．0368．2790．782．2．49．0kg/t0．3kg/t100g/L4。4Table4Coalflotationperformancecomparisonofoilysludgeemulsionwithkerosene/g/%/%/%/%/%0．2779．9517．7220．0582．5398．200．2781．1218．9218．8883．7098．184。。。。16-18。“”。。314．8μm。90d。29．0kg/t0．3kg/t100g/L。3。1XUNingWANGWenxiangHANPingfangetal．EffectsofultrasoundonoilysludgedeoilingJ．JournalofHazardousMaterials20091711/2/3914-917．2ESSAMAHZDANAMA．FuelrecoveryfromwasteoilysludgeusingsolventextractionJ．ProcessSafetyandEnvironmentalProtection2010885318-326．3LIANGJilingZHAOLingxiDUNaetal．Solideffectinsolventextractiontreatmentofpre-treatedoilysludgeJ．SeparationandPurificationTechnology201413028-33．4MATEＲLSPEＲBＲMMADUＲEIＲALASetal．Proposalofasequentialtreatmentmethodologyforthesafereuseofoilsludge-contaminatedsoilJ．JournalofHaz-ardousMaterials20061363967-971．5ＲOCHAOＲSDANTASＲFDUAＲTEMMMBetal．Oilsludgetreatmentbyphotocatalysisapplyingblackand·86·檪檪Http檪檪//imiy．cbpt．cnki．netwhitelightJ．ChemicalEngineeringJournal2010157180-85．6XUMenghanLIUHaifengZHAOHuietal．Effectofoilysludgeontherheologicalcharacteristicsofcoke-waterslurryJ．Fuel2014116261-266．7JINGGuolinLUANMingmingHANChunjieetal．AneffectiveprocessforremovingorganiccompoundsfromoilysludgeusingsolublemetallicsaltJ．JournalofIn-dustrialandEngineeringChemistry20121841446-1449．8．ECS-9800J．2011302116-117．9．J．2007414-16．10．J．20142011-4．11ZHANGJuLIJianbingTHＲINGＲetal．ApplicationofultrasoundandFenton'sreactionprocessforthetreat-mentofoilysludgeJ．ProcediaEnvironmentalSci-ences201318686-693．12CEＲQUEIＲAVSHOLLENBACHEBMABONIFetal．BiodegradationpotentialofoilysludgebypureandmixedbacterialculturesJ．BioresourceTechnology20111022311003-11010．13．80J．2014195-97．14．J．2013379-81．15．ZFCJ．200713510-12．16．J．2007610-12．17．J．2009371117-121．18．J．200911檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿53-55．【9】2．J．2002192157-159．3．J．20032546-8．4．J．200325177-78．5．M．200989-90．6．J．200424877-78．7．4J．2006234310-313．8．J．20052410檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿檿1-2．【45】7IJACˇKIIMTOKICMSKOJIC＇PSetal．Spargertypeinfluenceonthehydrodynamicsofthedrafttubeair-liftreactorwithdilutedalcoholsolutionsJ．Industrial＆EngineeringChemistryＲesearch20115063580-3591．8DENGZWANGTZHANGNetal．Gasholdupbubblebehaviorandmasstransferina5mhighinternal-loopairliftreactorwithnon-NewtonianfluidJ．Chemi-calEngineeringJournal20101602729-737．9LINTJCHENPC．Studiesonhydrodynamicsofanin-ternal-loopairliftreactoringasentrainmentregimebyparticleimageanalyzerJ．ChemicalEngineeringJour-