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:2005-09-20:(1976-),,,2001,:13016178877伍泽广罗道成(,411201):,,(PSF),,(PFS),CODCr22%28%,SS11%,:;;;:O611:A:1003-6490(2005)04-0051-030引言,,,,,[1],,,,,,,[2~6],,WH2SO4,(PSF),(PSF),(PFS),CODCr22%28%,SS11%,1实验部分11,Fe3O4,20,11pHCODCr/mgL-1SS/mgL-1//%9297431164638080812Fe3O4,,,:Fe3O4+4H2SO4=FeSO4+Fe2(SO4)3+4H2O4FeSO4+O2+2H2SO4=2Fe2(SO4)3+2H2O13314200512化工设计通讯ChemicalEngineeringDesignCommunicationsVol31No4Dec2005pHS-3C,pH;DBJ-621,;CS-501SP,;,COD;SS;1420,1000mL,8~9mol/LH2SO4,,1002~3h,,,Fe2(SO4)3,,,Fe3+294mol/L15(PSF),pH1~2,,30~40,pH,,Fe2(SO4)3,2h,pH213,72%,428,1328g/cm3,1116(PSF)DBJ-6211000mL500mL,pH70,(PSF),300r/min1min,,100r/min,10min,20min,30mm,[7],(PFS)2结果与讨论218~9mol/L,4!1,30cm3/min,2~3h,,22,100,,100,100,Fe3+,Fe3+,1002/406080100120/%501734878967879224:1,100,30cm3/min,2~3h,,33,,,8~9mol/L,,8~9mol/L3/mol/L678910/%585678956972979238~9mol/L,4!1,100,30cm3/min,,44,,,2~3h,,2~3h4/h0510203040/%544702954967978248~9mol/L,100,30cm3/min,2~3h,,55,,,,4:1,52化工设计通讯31,4!1()53035404550/%610778963972979258~9mol/L,4!1,100,2~3h,,66,,,30cm3/min,30cm3/min6/cm3/min1020304050/%71485296597398126,,pH70,72%,,77,200mg/L,,CODCr22%28%,SS11%CODCrSS,,,CODCrSS,200mg/L,,,200mg/L7/mg/LCODCr/%/%SS/%20083598698920061670787527Fe3+SO42-Fe3+,,,,,,,,,,[8],,,,,[9],,3结语,,,,:8~9mol/L,4!1(),100,2~3h,30cm3/min,95%CODSS,,,,,,,[][1][J],2005,24(1):34~35[2],,,[J],2002,22(5):287~292[3],,,[J],2002,3(8):33~35[4],[J],2004,36(3):40~42[5],[J],2004,13(6):60~65[6],,[J],2004,5(12):52~55[7],,()[M]:,1999[8],,,[J],2001,33(2):36~37[9],[J],1999,25(2):114~117534,:(ZhongyuanDahuaGroupCoLtd,PuyangHenan457004,China)Abstract:ThispaperanalysesthephenomenonofdevitantcombustionoftopburnersbyusingcombustiontheoryItfindsoutthecauseofbadcombustionandputsforwardcorrespondingmeasuresinordertomakethereformerruntubessafelyKeywords:burners;deviantcombustion;measuresEnergysavingMeasuresForDesignofMolecularSievePlantWANGYan,XIEJinning,LIUYan(LanzhouRefining&ChemicalDesignInstitute,LanzhouGangshu730060,China)Abstract:ThisarticleintroduceshowtoadoptnewprocessandeguipmentduringsuperstablemolecularsieveproductionsoastoimprovetheutilizationrateofwaterandreducetheenergyconsumptionAsaresult,productioncostisreducedandsignificantbenefitsareobtainedKeywords:molecularsieve,energysaving;watersaving;reduction;costApplicationofAutoCADinRectificationTowerDesignDINGShuguang,CHENYun,WANGJianhuai,ZHUKunyan,GUZhiming(ChemicalEngineeringCollegeofChinaMiningUniversity,XuzhouJiangshu221008,China)Abstract:AutoCAD,asanengineeringdrawingsoftware,hasthedelicatefunctionsof∀drawing#and∀objectsnapping#ItcanbemadegooduseinchemicalengineeringdesignHereinanonidealtwocomponentsystem,alcoholaqua,istakenasanexampletointroducetheapplicationsofAutoCADinrectificationtowerdesign:findingouttheminimumreflexratio,R,bytangentmethod;andthetheoreticalnumberoftrays,thepositionofsensitivetraybyMcCabeThielemethodKeywords:AutoCAD;minimumreflexratio;theoreticaltraynumber;sensitivetray;rectificationtowerdesign;alcoholaquaSummaryofWastewaterTreatmentandTreatedWaterRecycleinChangshanFertilizerGrowpMAQingquan,CHENMoxue,XIEDequan,ZHANGChunwei(JilinChangshanFertilizerGroupCo,Ltd,ChangshanTownofSongyuancity131109,China)Abstract:Wastewaterdischargeof10#productionlinecanreach350m3/h,whichwasdischargedintoxiwuReserviorThisseriouslyinfluencedthewaterqualityandenvironmentCompetentauthoritiesaskedustosolvethisproblemseveraltimesFurthermore,thisfactoryneedsalargequantyofundergroundwaterAftertreatment,thewastewaterisfedintocirculatingwatersystemAsaresult,productioncostisreducedandwaterresourceissavedKeywords:A/Oreactor;sandfilterpool;suspendedmatter;COD;BOD;bioflocculationDevelopmentandApplicationofHeatPipeTechniqueinOurCompanyGUOXinfa(NanyangDerunChemicalCo,Ltds,NerxiangHenan474350,China)Abstract:ThisarticleintroducesthetechnicalprincipleofheatpipeanditsapplicationinsmallsizednitrogenousfertilizerenterprisesKeywords:heatpipe;saturatedsteam;wasteheatboilerWhiteCarbonBlackPreparationFromNonmetalOreHANXiushan(ZhejiangSandingScientificCol,Ltd,ShaoxingZhejang312071,China)Abstract:Therearethreeclassicprocessesforpreparationofwhitecarbonblack,namelygasphaseprocess,precipitationprocessandnonmetaloredissociationprocessNonmetaloredissociationprocessadoptsbentoniteandChinaclayetcasrawmaterialstopreparewhitecarbonblackItisfeasibleintechniquewithgoodeconomicbenefitsItprovidesanewwayfordeepprocessingandcomprehensiveutilizationofnonmetaloreKeywords:whitecarbonblack;bentonite;Chinaclay;nonmetalorePreparationofHighEfficientFlocculantofPolysilicateFerriteByUsingWasteIronResidueandItsApplicationWUZeguang,LUODaocheng(CollegeofChemistryandChemicalEngineering,HunanUniversityofScienceandTechnology,ZhuzhouHunan411201,China)Abstract:Anewpreparationmethodofhighefficientflocculantofpolysilicateferrite(PSF)wasstudiedThepreparationmethodutilizesindustrialsulfuricacidtoleachwasteironresidueinoxygenandatnormalpressureunderreasonableproductionprocessandoperationconditionsThePSFflocculanthasbeenappliedtotreatindustrialwastewaterComparedtoPFS,theremovalrateofCODCrandcolorareincreasedbyabout22%and28%