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1.
Base-CatalyzedRearrangementof11-Isopropylidene-anti-4,5-Epoxyendo-Tricyclo[6.2.1.0~(2,7)]Undeca-4,9-Diene-3,6-DioneXiaoPeiGUA?..  相似文献   

2.
THESTUDYOFSTRUCTUREANDDYNAMICSOFDINUCLEARCOMPLEXES[Mo(VI)]_2-EDTAAND[Mo(VI)]_2-EGTABY~1HNMRRuiFangSONG;FeiLI;GuangMinLIU;YouGa?..  相似文献   

3.
STUDIESOFTHELATTICEDAMAGECAUSEDBYIONIMPLANTATIONINTOAl_xGa_(1-x_AS/GaAs¥BaoAnGONG;XiaoLiHAN(DepartmentofAppliedChemistry,Yanta?..  相似文献   

4.
RUTHENIUMCOORDINATIONCOMPOUNDSWITHPOLYPYRIDINESV.DNA-BINDINGSTUDIESOFRu(Ⅱ)COORDINATIONCOMPOUNDSWITH(2-PHENYL-)IMIDAZO[f]1,10-...  相似文献   

5.
SYNTHESISANDCHARACTERIZATIONOFNOVELFUNCTIONALHOSTCOMPOUNDS1.MONO-(6-ANILINO-β-CYCLODEXTRIN)¥YuLIU;YiMinZRANG;YunTiCHEN(Depart...  相似文献   

6.
MAGNETICINVESTIGATIONOFTHENICKELCOMPLEXESOFMULTI-SULFUR1.2-DITHIOLATES¥TianMingYAO;XianFaSHI;XiaoZengYOU(DepartmentofChemistr...  相似文献   

7.
对CCl4/Ar混合气体脉冲直流高压放电产生 CCl2自由基,用 541.52 nm激光将电子基态 CCl2激励到A1B1(0,4,0)振动能级上.通过检测激发态 CCl2时间分辨荧光信号,测得室温下 CCl2(A1B1和 a3B1)被 O2、N2、NO、CO2、CS2、H2O、SO2,和SF6分子猝灭的实验结果.用我们提出的三能级模型分析处理实验数据,获得了CCl2(A1B1)态和 CCl2(a3B1)态的碰撞猝灭速率常数 kA和 ka值.  相似文献   

8.
StudyofCatalystsBasedonHighSurfaceAreaMnO2forCatalyticCombustionofCH4WANGXiangXIEYouchang1)(DepartmentofChemistryPekingUniver...  相似文献   

9.
双金属杂原子分子筛CrCoBEA的合成、波谱及催化性能研究   总被引:4,自引:0,他引:4  
采用水热晶化法首次合成出BEA结构含铬、钴,双金属杂原子分子筛CrCoBEA,对晶化时间,晶化温度,成胶配比等合成条件进行了优化研究,采用XRD,FTIR,UV-VisDRS,ESR及催化反应等方法测试其物相、波谱性质和催化性能,结果表明物质的量比为TEOS:0.017「Cr(acac)3」:0.017「Co(acac)3」:(0.58-0.64)TEAOH:0.01Al(NO3)3:(16-20  相似文献   

10.
THEEXCITEDSTATESANDVIBRATIONALFREQUENCIESOFBli:(e=0,+1,-1)CLUSTERSTHEEXCITEDSTATESANDVIBRATIONALFREQUENCIESOFBli:(e=0,+1,-1)C...  相似文献   

11.
AuthorIndexVol.7,1996¥//AlX.C.(71)CHENN.Y.(781)DENGC.H.(569)FUX.Y.(631)ANL.D.(737)CHENP.(361)DENGD.L.(845)FUY.H.(853)BAID.L.(...  相似文献   

12.
ANOVELREDUCTIVETETRAALLYLATIONOFPYRIDINE¥XianMouZENG;JiaQiang;CAIandYiJianGU(DalianinstituteofChemicalPhysics,AcademiaSinica1...  相似文献   

13.
IN SITU RAMAN STUDY OF OXYGEN SPECIES ON BaF_2-LaOF CATALYSTS¥ZiShengCHAO;XiaoPingZHOU;HuiLinWANandK.R.TSAT(DepartmentofChemi?..  相似文献   

14.
SYNTHESISANDCHARACTERIZATIONOFPt-M(M=Cr,Mo,W)HETEROBINUCLEARMETALHYDRIDOCARBONYCOMPOUNDS¥ChangPingSHAO;JieYuWANGandHeFuGUO(Da...  相似文献   

15.
STRUCTURALMODIFICATIONOF11-ISOPROPYLIDENEendo-TRICYCLO[6.2.1.0 ̄(2,7)]UNDECA-4,9-DIENE-3,6-DIONETOIMPROVETHESTABILITY¥XiaoPeiG...  相似文献   

16.
STRUCTURECHARACTERIZATIONOFRu_3(CO)12INNaYZEOLITEBYINFRAREDSPECTROSCOPY¥AnMingLIU;LinHUANG;YiDeXU;TakafumiSHIDO2)andMasaruICH?..  相似文献   

17.
ATHEORETICALSTUDYONTHEREACTIONBETWEENFOANDH_2O¥BacShanWANG;XiaoPingZHANG;JingZhongGUO;ChuanPnLIU(DepartmentofChemistry.Shando?..  相似文献   

18.
A[70]FULLEROPYRROLIDINE:DERIVEDFROMC_(70),KETONANDα-AMINOACIDDaGuiZHENG;YuLiangLI;JingKuiYANGandDaoBenZHU(InstituteofChemistr?..  相似文献   

19.
ModificationoftheUltrastableYZeolitewithCitricAcidintheUnbuferedSystem1)DINGRonggangQIANLingYANZifeng2)(DepartmentofChemicalE...  相似文献   

20.
STUDYONSYNTHESIS,CHARACTERIZATIONANDCATALYSISOFPILLAREDANIONCLAY(Ⅲ)──SYNTHESISOFZnAl-BW_(11)O_(39)Z(H_2)~(n-)ThanksforthesupportofFoundationofCECandtheopenlabofHydrothermalSynthesisinJinnUniversityeddifferentkindsoftriheteropolyoxometalate(TH'POMs)totheZnAIlayeredclays,usingtheesterificationofn-butylalcoholandaceticacidasprobereaction.andfoundthatthepillaredcompoundsweremoreactiveandselectivethanthesolidacidcatalystssuchasacidicion-exchangeresinsl4].Onthebasisofpreviouswork.wenowencapsulatetriheteropolyoxome  相似文献   

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