低频高梯度磁场频率对碳酸钙结垢的影响研究

2(X)89273JounofInnerMongoliaUniversityofScienceandTechaologySePter,2(X)8Vo127,No3:1(X9762(2(X)8)0302703,2,,(1.,014012.,014010):;;;:TU991.264:A:,xRD,,,,25112,,,;,,,.EffectsoffrequencyonCaCO3scaiebylowfrequencyhighgraentmagneticfieldQIUying,,ZHANGXuefen,uYonghong,(1.EneSoureesandEnvironznentEngineeringSchool,InnerMongoliaUniversityofScieneeandTeeIin0l0,Baotouol4Olo,China;2.Math-enesandphysiesSchool,InnerMogofiaUniversityofScieneeandTeehnolo,Baotou014010,China)Keywords:fowfreqUeney;highgradientmaglletiefield;ealeiumearbonate;AntiaeAbstract:Aself-desi,edeipmentusingghadientmagnetieeldforthetreatmentOfscaleinhibitionwaseslisheddernt-eneyeonditions.TheeffeetoffreeneyontheformatlonOfscalewasanalyzedbyusiXRD,thescaleinhibitionrateandeonduetivityofealeiumearbonateTherestshowsthatthetransformationm8)gonitetoealeitecaninhibitedandtheteofaragotefonationincxeas-esunderleney,andhighantiscalerateexistsat25Hzwhenthearagote15thedonateneral:meanwe,thesolubilityofealciumincreases,Presentinggscaleibitioneets.,,,,,[z],,,,,[31.,pH,.,.11.,,,.,,.,,.,1.500mL,80,.:280521:(20071703);(2721):(1980),,,.2728927310h,EDTA,,.,X.511225112,,;25Hz45,,.25Hz,90.45%(),.,.lFig.1ExPerinle.deatle.tsymorfowfruencygb,.tmeeneld2Fig.2TberateofCaldulncarbonateIDbibltion1Table1Waterqtyerinlent/(mgL-/(mgL)/(mgL)/(mgL)2XRDTable2ResulofXRDanalysis/IIz/%/%24027642673262.368.1937.6731.812025303522.1(1),2.1075.5624.4486.4113.5988.7811.2200.459.5562.7237.28:,ClCZ240CZx100%(l)43.3656.64,c,c,mg/L;c+,mL;240c+n/L.2,SHZ25Hz,,,.25HZ40.1%,.2.2XRDxRD,,2.2,4534.5465.462.3,3.3,SHZ45Hz,25Hz,,0.32xlcm,,,.,,,,.:273,,,;25Hz,40.1%,90.4%;,,25112,.34320300.280.260.240.220.200.180.160.14ƒ?Š:010203040/Hz3F.2Calei.bonateconduevity3XRD,,,,.J.,2,32(4):492.,,.J.,2001,21(1):58.,.cacJ.,2,32(4):7476.”JIJes.J,12†ILesLlesL.+..+++++.+.++4..+,.........1..1...1.1..1..1..1,..,:.,,,tT1.T.1,l:..x65x75x120,(Apl)(.),X9595/(667MPa).xl201/(827MPa).,.,(ExxonMobll)X120,..,,,.3,,,,,,.,S10x106,HZxlo6.,d100,,.,:,,S.005%;,,,;;,0.08%,,;,,;0.05/,;.,,.,,.,,,,.,950,830,,.20080807(BZ),_.~..~.~~~~~......~~...~.~.~..~.....,