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CTMAB,(,730000):CTMAB,TNT。CTMAB、、、pH,。,。,CTMAB>pH>>;:CTMAB2%,60℃,120r/min,pH7,TNT,96.02%。:;;:X703.5:A:1672-5190(2010)05-0005-02StudyonModifiedBentonitebyCTMABLIUXin,YANWen-juan(LanzhouUniversity,Lanzhou730000,China)Abstract:Inthetrial,CTMABmethodwasusedtomodifybentoniteandprepareorganicbentonite,andtheeffectofmodificationwasverifiedbywastewaterorganobentoniteadsorptionofTNT.TheeffectofCTMAB,oscillationfrequency,time,pHandtemperatureonqualitycontrolofwastewaterorganobentonitewasanalsed,andorthogonalexperimentwasapplytodeterminethebestpreparationorganobentoniteconditions.Further,theuseofsinglefactorexperimentswasusetodeterminetheimpactofvariousfactorsontheoutcome,theresultwasthesamastheorthogonal.TheexperimentalresultsshowedthattheorderofeffectingorganobentonitepreparationwasCTMABconcentrationpHvalueoscillationfrequencytemperature;TheoptimumconditionswasCTMABconcentrationof2%,temperatureof60℃,oscillationfrequencyof120r/min,pHof7,andtheremovalrateofTNTwastheidealreaching96.02%.Keywords:bentonite;modification;adsorptionmechanism1,CTMAB、、。CTMAB。:①、,CTMAB,、、pH[1]。②,CTMAB[2]。③TNT。22.12.1.1:1。2.1.2::(20~40)、CTMAB、、、、、、、、、TNT。2.22.2.1:CTMAB100mL,,,,,,。2.2.2TNT:0.5mol/LKCl,0.5h,;TNT,TNT1∶100,0.5h,TNT。2.2.3TNT2.2.3.1:TNT,,,466nm。2.2.3.2:TNT,25mL50mL,15mL,2min。,;50mL,2mL,50mL。(40℃),,。50mL2mL,10mL,。3mL,。5mL,25mL,,15min。:2010-04-28:(1986—),,,。1pH/YHG-50X55TG328BTHZ-CKSY-6D-16PHS-3CKSY-6D-16JTP-1CUV751GDGU2BKHY-7CAnimalHusbandryandFeedScience2010,31(5):5-630mm,466nm,,。33.1,,4:pH、CTMAB、、。2。2,L9(34),3。3.24。4,RB>RA>RD>RC,,CTMAB,pH,,。A2B3C2D2,:CTMAB2%,60℃,120r/min,pH7。3.33.3.1CTMAB:120r/min、pH、60℃90min,CTMAB0.5%、1%、1.5%、2%、2.5%,TNT。1。1,CTMAB1.5%,TNT,92.92%。1.5%,CEC100%。3.3.2pH:120r/min、CTMAB2%、60℃90min,pH,pH5,6,7,8,9,TNT。2。2,pH7。,,,,。,,[3-4]。3.3.3:pH7、CTMAB2%、60℃90min,,80,100,120,140,160r/min,TNT。3。3,120r/min,,,,CTMAB,,。,,,。120r/min,TNT93.14%。3.3.4:120r/min、pH、CTMAB2%、90min,40,50,60,70,80℃2ApH678BCTMAB(%)1.01.52.0C(℃)506070D(r/min)1001201403CTMAB123456789ApH678678678BCTMAB(%)1.01.52.01.52.01.02.01.01.5C(℃)506070705060607050D(r/min)100100100120120120140140140TNT(%)85.6181.7385.0291.8488.0995.8592.8685.1882.614TNTRA85.0090.7281.319.41B88.0382.3996.0213.63C82.1187.3585.635.24D82.7891.8886.409.109491888582TNT(%)0.51.01.522.5CTMAB(%)1TNT2pHTNTpHTNT(%)94918885567893TNT(r/min)TNT(%)9491888580100120140160316,(,562400):,Cu、Zn、Fe、Mn、CoSe,。:;;:S823.851;O212.1:A:1672-5190(2010)05-0007-02PrincipalComponentsAnalysisofTraceElementsinHornofYaksinQinghaiPlateauZHOULi-bing,LIUXian-guo(QianxinanVocationalandTechnicalCollegeforNationalities,Xingyi562400,China)Abstract:ThetraceelementsinhornofyaksinQinghaiPlateauweredetermined.AndprincipalcomponentanalysiswasusedtocomprehensivelyevaluateCu,Zn,Fe,Mn,Co,Seandothertraceelementsinyak′shorn.ThestudyprovidesascientificbasisforutilizationofhornresourcesofyaksinQinghaiPlateau.Keywords:hornofyaks;traceelements;principalcomponentanalysis,、。,,Cu、Zn、Fe、Mn、Co、Se。[1-2],,,。1、()、()、、Cu、Zn、Fe、Mn、Co、Se(mg/kg)。[3]。:2010-04-26:(1978—),,,,、。1CuZnFeMnCoSeCu1.0000.3300.002-0.534-0.007-0.759Zn1.0000.625-0.536-0.604-0.420Fe1.0000.2930.1530.285Mn1.0000.8220.930Co1.0000.564Se1.0002123…3.2841.5841.085…(%)54.73526.40718.086…(%)54.73581.14299.228…,TNT。4。4,60℃,,,,。,,,60℃,TNT91.79%。4①,RB>RA>RD>RC,,CTMAB,pH,,。A1B3C3D3,:CTMAB2%,60℃,120r/min,pH7。②CTMAB:CTMAB2%,60℃,90min,120r/min,pH7,。:[1][2][3][4]MIEHOTLJ,PINNAVAIATJ.Adsorptionofchlorinatedphe-nolsfromaqueoussolutionbysurfaetant-modifiedpillaredclays[J].ClaysClayMiner,1991,39(6):634-641.AKYUZS,AKYUZT,DAVIESJED.FT-IRandFT-Ramanspectroscopicinvestigationsofadsorptionof2-aminopyridineonnaturalandionexchangedbentonites[J].JournalofMolecu-larStructure,1999,482(1):49-52..Cu2+[M].:,2005:32-37.,,,.[J].,2009,37(2):712-713,717.□4TNT(℃)TNT(%)94918885824050607080□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□□AnimalHusbandryandFeedScience2010,31(5):7-8
本文标题:CTMAB改性膨润土的试验研究
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