粉煤灰对废水中的石油样品的吸附去除邓慧

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:2011-04-181,1,1,1,1,2(1.,1130012.,113001):。pH,,,,。:272.5nm;,;、、;,。:;;;:X703:A:1006-8759(2011)04-0038-03REMOVALOFOILPRODUCTIONINWASTEWATERBYFLYASHDENGHui1,QINShuang1,ZHAOYan-feng1,JIANGLin-shi1,LIPing1,ZHANGQi-kai2(1.SchoolofEnvironmentalandBiologicalEngineering,LiaoningShihuaUniversity,Fushun113001,China;2.SchoolofPetrochemicalEngineering,LiaoningShihuaUniversity,Fushun113001,China)Abstract:Theultravioletadsorptionspectroscopymethodisusedforanalyzingpetroleumhy-drocarbonsinwastewater.TheeffectsofpHvalue,flyashdose,contactingtime,initialcon-tentofpetroleum,temperatureonremovalrateofpetroleumhydrocarbonsbyflyasharein-vestigated.Resultsshowthattheoptimalwavelengthofsampledissolvedbypetroleumforul-travioletraditionis272.5nm,andhigheradsorptionrateisobtainedinneutralsolution.Itisalsoindicatedthattheremovalrateisincreasedwithincreaseddose,longercontactingtimeandhighertemperature,whilewheninitialcontentofoilisincreased,theremovalrateisde-creased.Keywords:Ultra-Violetspectroscopy;oilwastewater;flyash;adsorption;,。,、,、、[1]。《》(GB8978-1996)10mg/L,—、,,。,,SiO2Al2O3,、,,、[2-4]。EnergyEnvironmentalProtectionVol.25,No.4Aug.,201125420118、、、、,,、、[5]。,,,。11.1,:(60~90℃),,。1.2UV1102,;HZQ-Q,;ALC-1100.2,;868,。1.3《》()[6,7],272.5nm,。1.4250ml,,,,15min,,272.5nm。pH,,,,。22.1(200~400nm),,,1、2。1,200~235nm235~265nm,(A≤0.2),2,225.2nm272.5nm,225.2nm,,,272.5nm,(T80%)。2.2pH1/10250ml,pH2.05、3.83、7.07、9.4011.08,50mg,25℃,150r/min24h,,3。3,,pH,,pH7.01SiO2Al2O3Fe2O3CaOMgONa2OK2O/%56.0125.9110.241.171.361.381.9821·39·(47)3pH,,pH。[8]pH7-9,,,。2.31/10,1/20,1/50250ml500ml,5、25、50、75、100、125mg,25℃、150r/min24h,,4。4,,,。50mg,。,1/50,,。2.41/10250ml11500ml,50mg,25℃,150r/min2、5、10、35、60、120、240、300、420、540、720min,。1/201/10,5。5,,300min,,。1/201/10,,,300min,1/2075.4%,1/1057.3%。(2h)[9-12],(>7h),,。2.5456·40·254(40)!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!10、20、40、80、120、160、240mg/L250ml500ml,50mg,25℃,40℃50℃,150r/min24h,,6,,。,,40℃,25℃,50℃40℃,。,[13]。3(1)(<100mg/L)[1,8,14]。,,100mg/L,125mg,9h,,(2),。(3),,。[1],,.-NaClO/-[J],,2006,26(12):60~62,92.[2],,,.[J].,2002,15(3):27~29.[3]BelginBayat,CombinedremovalofZinc()andCadimum()fromaqueoussolutionsbyadsorptionontohigh-calciumTurkishflyash[J].Water,AirandSoilPolluyion,2002,136:69~92.[4]TianJinli,YuqunZhuo,JunyongLei,et,al.SimutaneousremovalofSO2andNObylowcostsorbent-catalystspreparedbylime,flyashandindustrialwastematerials[J].KoreanJournalofChemicalEngerneering,2007,24(6):1113~1117.[5].[J].,2002,25~26.[6]《》[M].,:.1989,372.[7],,,.[M].,:,1997,428.[8],,.[J].,2009,24(7):88~89.[9],.Cr3+[J].,2008,37(4):478~482.[10],,,.Cd2+Ni2+[J].,2008,36(5):557~562.[11],.[J].,2004,6:49~50.[12],,.Cu()[J].,2006,25(4):50~52.[13],.[J].,2000,89~90.[14],,.[J].,1996,3:36~38.6[2],,.[M].:,2003.[3],,.[J].,2008(7).·47·

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