宝钢沥青焦制备超级活性炭的研究

,[1~4],KOH,85/t~100/t,,,,(),KOH,11.1,0.12%,:C94.79%;H3.17%;N0.76%;O+S1.29%,2.491.2,80~15080g,KOH(),,180;400;750~850,1.5h,,,,1.3MicromeriticsASAP2020M,,BET,DFT;VarioEL;PerkinElmerPHI5000C;D/max-rAX;TG-DTA/DSC;GB/T7702.7-1997GB/T7702.6-1997;22.12.1.1X(XPS),63%,OR5%,=OROOR3%%()(,200942):2007-10-22(6),,,,,,,KOH,,,4151,800,2340mg/g~2480mg/g445mg/g~455mg/g1430mg/g~1440mg/g,BET2890m2/g~3150m2/g,Marxsorb,,,KOH:1005-9598(2008)-01-0050-05:424.1:A1(134)20082CoalChemicalIndustryNo.1(TotalNo.134)Feb.2008C-CC-H.0C-22.-C-C7.7.21:19119821989200821XPSC-CC-H63.049.9(4:1)2.1.2X(XRD)X126,,,,,,2.1.3(TG)2,,9005%,400~580700~800,X,,,,,,900,,2.2KOH,KOHK2CO3,K2CO3K2OCO2;K2CO3K2O,[5]KOH,:4KOH+CK2CO3+K2O+2H2(1)K2CO3K2O+CO2(2)K2O+C2K+CO(3)C+CO22CO(4)K2CO3+2C2K+3CO(5),,,,,2.2.1,3,,,,;,1.5h,41,80~150,3434,750850,70.8%65.8%,7270686665740236023402320230022802260224022202200/%3010203040506070802/20000150001000050000/CPS423112(21)3(31)4(41)1XRD200/0123456/%2300400500600700800900100011000.00160.00140.00120.00100.00080.00060.00040.00020.0000/s-1760780800820840860/mgg-1C-OR22.518.8-C=OR7.315.3-COOR7.216.0%:51--/20081450445440435430425420145014001350130012501200//mgg-14/mgg-1740760780800820840860,,800,,2.2.21.5h,800,80~150,5656,,,82.8%55.3%,,,5,,,,6:1,,,,,2.3,,,:1.5h,800,80~1502.3.1XPSXRD4:1XPS(1),2:13:14:1XRD(1)1,,C-CC-H63.0%49.9%,C-OR22.5%18.8%,-C=OR-COOR7.3%7.2%15.3%16.0%,C-ORC-CC-HKOH,-C=OR-COOR1,26,KOH,2:1,;3:14:1,,,,,2.3.27N2,,N2,,KOH,8580757065605521250024002300220021002000190018001700/%5/mgg-131415161460440420400380360211600150014001300120011001000/mgg-16/mgg-13141516114001200100080060040020000.0(p/p0)/cm3g-1N0.20.40.60.81.0615141352--2:1:172121200822:16:1,4nm5nm,2nm22,,,KOH,,:,,;,,KOH,,,,2.44:15:1BET2800m2/g3100m2/g,2.35nm2.43nm,1.27m3/g1.72m3/g,,,Marx-sorb[6],322:13:14:15:16:1BET/m2g-110982278289431533323BJH/cm3g-10.460.781.271.722.39BJH/nm2.362.342.352.432.693Marxsorb/m2g-12800~300028933152Marxsorb()4:15:1/cm3g-11.5~2.01.271.72/mgg-12400~320024812340/mgg-1400~600447455/gcm-30.25~0.35/m10~15100~180100~180()33.1,3.280~1501.5h800,,3.34:15:1,,2340mg/g~2480mg/g445mg/g~455mg/g1430mg/g~1440mg/g,BET2890m2/g~3150m2/g:[1]QiaoWM.KOHActivationofNeedleCoketoDevelopActivatedCarbonsforHigh-PerformanceEDLC[J].Energy&Fuels,2006,20(4):1680-1684.[2]FrackowiakE.CarbonMaterialsfortheElectro-chemicalStorageofEnergyinCapacitors[J].Car-bon,2001,39:937-950.[3]QuDY.StudiesofActivatedCarbonsUsedinDou-blelayerSupercapacitors[J].JournalofPowerSources,2002,109:403-411.[4],,,.[J].,2001,16(4):31-35.[5],,.[J].,2002,18(4):340-345.[6],,.[J].,1999,71(5):15-18.:53--20081ApplicationofCoalQualityOnlineAnalyzersBasedonPFTNATechnologyinCoalGasificationMiaoShancongandGongQixin(SoutheastUniversity,Nanjing210096)AbstractCurrently,ittakes5to8hoursfromsamplingtoreceivingatestreportforcoalinspectioninagasificationplant.Thiskindoftestingresultcannotguidefuelmanagementandburningadjustmentoftheboilerintime.Theon-linecoalqualityanalyzersbasedonPFTNAsolvesthisproblembyadoptingthetechnologyofneutroninstantradiation.Thisequipmenthastheadvantageofeasyininstallation,stableinoperation,andpromptandaccurateinmonitoring.Besides,itcanprovideguidanceforcoalblending,fueladjustmentofthegasifiers,andthetestofthefeedcoalreceived.KeywordsPFTNA,onlineanalysisofcoalquality,coalgasification(40)(49):[1],.[J].,2004,4(2):76.[2],,,.[J].,1993,13(2):25.[3],,,.[J].,1998,(2):27.[4]MangialardiT.DisposalofMSWIFlyAshThroughaCombinedWashingImmobilizationProcess[J].Jour-nalofHazardousMaterials,2003,B98:225-240.[5].[M].:,1989.98.TechnologyofFlyAshSurfaceModificationZhangHuidi,LiXiangandZhangXiuling(HebeiPolytechnicUniversity,Tangshan063009)AbstractThemodificationofflyashcaneitherbeacidoralkalisolutions,orsurfacemodification.Theformertwohavebeenstudiedwidely.Thesurfacemodificationofflyashwasstudiedinthepresentpaper.Itsdispersioninthewastewaterofundergroundcoalminingisgood.Theagentsaresurfaceactiveandmacromolecule.Dryorwetprocesscanbeadoptedforthemodification.Theresultsshowthatthemodifiedflyashbysolutioninitiatedpolymerizationisthebestintreatingtheundergroundminingwastewaterordispersionintheaqueoussolution.Inthetreatmentprocessoftheundergroundmining,fyyz(M+D)Fq,fyDM+yzKyfy,ffy,fPreparationofSuper-activatedCarbonfromBaosteelPitchCokeZhangXiuyun,ShanChangchun,LiuChunfaandXueZhang(ShanghaiBaosteelChemicalCo.,Ltd.,Shanghai200942)AbstractThepitchcoke(greencoke)fromBaosteelcontainslowcontentofashandcomparativelyhighcontentofcarbon.Super-activatedcarbonwaspreparedfromtheBaosteelpitchcokebyKOHactivation,whichexhibitsexcellentadsorptionperformances.Theadsorptioncapacitiesofiodine,methyleneblueandbenzenereach2340-2480mg/g,445-455mg/gand1430-1440mg/grespectively.TheBETspecificsurfaceareaoftheactivatedcarbonisashighasapproximately2890-3150m2/g.ThemainpropertiesoftheproductsreachanequivalentleveloftheJapaneseMarxsorbactivatedcarbon.Keywordssuper-activatedcarbon,pitchcoke,adsorptionperformance,KOHactivation!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!54--wastewaterthebestmodiingagen