41520133GuangzhouChemicalIndustryVol.41No.5March.2013(贵州大学化学与化工学院,贵州贵阳550025)。。、、DID、PDHID—。TQ117A1001-9677201305-0043-041987-2010。PurificationTechnologyandDetectionAnalysisMethodofSilaneDOUShi-chuanTANGAn-jiangWEIDe-juZONGYuanZHANGMiao-heSchoolofChemistryandChemicalEngineeringGuizhouUniversityGuizhouGuiyang550025ChinaAbstractHighpuritysilanewasmainlyusedforelectronicandsemiconductorindustrywhichwasaseriesofbasicrawmaterialsofsilicone-containingcompound.Thepurificationtechnologyandanalysismethodofsilaneweresumma-rized.Purificationtechnologyincludedadsorptionmethodfreezingmethodanddistillationmethod.DetectionanalysismethodincludedDIDPDHIDgaschromatographicanalyzerandchromatography-massspectrometryanalyzer.KeywordssilanepurificationtechnologydetectionanalysisSiH4、、、。SiH4SiH4。SiH4。、。SiH4SiH4SiH4。SiH410mL/m3H2OO2SiO2。SiH4。11.1SiH4SiH41SiH4。SiH4-185℃-111.8℃H2-252.9℃。SiH4H2100%SiH4。2SiH4SiH4。SiH4-80~-10℃SiH4-112~-100℃SiH4N2、H2。SiH499.9998%。ManfredE3SiH4。SiH4100~1000L/h10L。-196~-150℃0.1PaSiH4。SiH4GCH210×10-6N2、Ar、O2、CH41×10-6。1.2RobertHA4SiH4-35~-33℃、2.1~2.2MPaSiH4H2、CH4-37~-35℃、1.96~2.07MPaCO2、CO、O2SiH44A-65~0℃、1.10~1.96MPa。-39~-37℃、1.86~1.96MPaSiH40.01×10-6。SiH444201334ASiH4。。TakashiNSiH45-。H2、SiH3C、SiH2Cl2、SiHCl3SiH40℃0.25MPa99.9999%SiH4。WalterHW27。。SiH4。。SiH45×10-6。1.31.3.1SiH4。4ANH35ABH3PH3。8。SiH44.84A5ASiH4H2。80~10℃SiH4SiH4。9U400℃。-0.1MPa350℃。500mL/min30min。4ANH35APH3SiH4SiH4。SiH4。1.3.210SiH4。20~24℃、101.3kPa1000200℃3h。GC。1.3.3TomGM11SiH4AsH3PH3。5~10nm-。140~250℃6h。0~30℃34.5~165.5kPa1400h-1。PH3AsH30.3×10-6。1.3.4PBernard12CuOCu2+SiH4PH3、AsH3B2H6。30~600m2/gAl2O3Cu3%~15%。。He300℃3hN225℃。80mg40L/hPH30.001%、He1%SiH499%GCPH30.32%0.24%PH315×10-9。13SiH4O2。、Al2O3Mn20%~100%。SiH410cm/s10minO20.01×10-6。14CuOZnOSiH4PH3、AsH3B2H6。CuOZnO。101.3kPa500h-110-9。1.3.5SucciM15SiH4。Zr-V-Fe175%Zr-20%V-5%Fe245%Zr-20%V-35%Fe345%Zr-50%V-5%Fe。。350℃Ar4hH2/Ar23.7kPa·L/g。100℃0.1×10-6。16SiH4O2H2S。Fe2O3、Fe3O4、FeO、FeOH3。220~360℃H2Fe。SiH410L/minO20.01×10-6H2S0.2×10-6。17Ga-InSiH4O2、H2OCO2。、、、、、、。0.01×10-6。1.3.618SiH4。60×10-92×10-9。30mL80200mL/minN2350℃3h。0℃SiH4N2-110℃。1.419SiH4。、、415450~5℃pH=6.95~7.05GC。NNakamara20SiH41×10-9。①Pt50~500℃②≥10MHz③④。。SiH41×10-9。PascalB21。0.25m2。SiH415%SiH4/H2N2、SF61~20×105PaSiH499%~99.5%。222B2H6、AsH、PH3、H2S、NH3、HCl0.0025~200mL/m3。—H2、CH4、N2、CO、Ar、CO2O2CH4=3mL/m3CO2=10mL/m3N2、CO、Ar、O2=30mL/m3H2=100mL/m3。SEMI0.1mg/L。GC、、、23。。FID24CH4、CO2、COH2OCO=0.15mL/m3CH4=0.08mL/m3CO2=0.5mL/m3H2O=0.3mL/m3。。25COCO2CH4O2N2ArH2OSi2H6。1×10-6。0.01×10-6。1×10-6SEMIH2OE0.50.10.1O2P0.05JP0.5O0.1CH4B0.05B0.2O0.1CO、CO2J0.05J0.2O0.1Ar、N2O1O0.1O0.1HeA1O0.1H2A20A5A15SiH3ClSiH2Cl2SiHCl3Q0.150.10.5O0.5A0.5B1T0.5A0.5B1ABEJOPQT。1×10-9PDHID26-27、、、、。、、3.0%。。2PDHID×10-9H2Ar+O2CH4COCO2C1~C3≤10≤10≤10≤25≤10≤100≤100≤100≤1001×10-910×10-628410-929、、。SiH4Si-。。。。SiH4、Si。DLTS。。3、、、、、、、、。SiH4。SiH4、3。30PDHID、、1×10-9。1.J.1988417-23.2.JP61-063514P.1986-04-01.3MANFREDEWERNERS.Processforremovinglightervolatileimpuri-tiesfromgasesUS4775201P.1988-07-05.4ROBERTHADOUGLASMR.RemovalofethylenefromsilaneusingadistillationstepafterseparationusingazeolitemolecularsieveUS5211931P.1993-05-18.46201335TAKASHINSHINJIT.Ultra-highpuritymonosilaneproducingprocessandunitUS5499506P.1996-03-19.6WALTERHW.MethodandapparatusforpurifyingasubstanceUS5735141P.1998-04-07.7.J.1988417-23.8.D.2007.9.JP62-070217P.1987-03-31.10TOMGM.RemovalofarsineandphosphinefromsilaneEP0299488A2P1989-01-18.11BERNARDPJEAN-MICHELPCLAUDE-BERNARDC.Purifica-tionofsilanegasUS4976944P.1990-12-11.12.JP2-144114P.1990-07-24.13.JP5-279008P.1993-10-26.14SUCCIMBOFFITOCSOLCIAC.RemovalofimpuritiesfromahydridegasEP0470936A1P.1992-02-12.15.JP7-081901P.1995-03-28.16.CN1751774AP.2006-03-29.17.JP10-231113P.1998-09-02.18.JP2001-131187P.2001-05-15.19NAKAMARANKIJIMATMAKIHARAKetal.Amethodforremo-vingwaterfromgasesEP0662339A2P.1995-12-07.20PASCALBPHILIPPELALAINVetal.ProcessfortheseparationofagaseoushydrideoramixtureofgaseoushydrideswiththeaidofamembraneUS5503657P.1996-04-02.21.J.1985167-74.22.J.1989338-46.23.COCO2H2OJ.1987137-42.24PatrickA.TAYLOR.PURIFICATIONTECHNIQUESANDANALYTI-CALMETHODSFORGASEOUSANDMETALLICIMPURITIESINHIGH-PURITYSILANEJ.JournalofCrystalGrowth19888928-38.25..J.2009-1027139-42.26.PDHIDFIDJ.201129244-48.27P.L.CollierP.Wang.ElementalAnalysesofGaseousSiliconCom-poundslettertoSEMISemiconductorEquipmentandMaterialsInsti-tuteFeb.1986.28OneppbaofanimpurityincorporatedintotheSisinglecrystalisequiva-lenttoacarrierconcentrationof5×1013.TheAugermethodissensitivetoabout1015whereasSIMSEDAXandESCAarehigherstill.29.A.C.檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵檵2008.(上接第31页)3FredrinL.BuchholzSuperabsorbentPolymersJ.JournalChemicalEd-ucation1996736512.4.M.200210-11.5.D.2009.6P.J.Flory.PrinciplesofPolymerChemistry.NewYorkCornellUniver-sityPress1954420-422.7.J.200044338-343.8.J.200210705-709.9.M.2000139-140.10G.Odian.Principlesofpolymerization2ndeditionH.LiW.Q.HuangZ.W.Gu.1steditionBeijingSciencePublication1987Trans..NewYorkWiley1981inChinese.11H.OmidianS.A.HashemiP.G.Sammesetal.AmodeloftheswellingofsuperabsorbentPolymersJ.JournalofPo