首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到10条相似文献,搜索用时 78 毫秒
1.
第六届亚太地区化学工程会议(APCCHE'93)介绍王立新(中国科学院化工冶金研究所生化工程国家重点实验室北京100080)The6thAsian-pacificConferenceonChemicalEngineering(APCCHE'93)he...  相似文献   

2.
第13届国际化学反应工程会议(ISCRE13)介绍毛在砂(中国科学院化工冶金研究所北京100080)陈诵英(中国科学院山西煤炭化学研究所太原030001)13thInternationalSymposiumonChemicalReactlonEngi...  相似文献   

3.
1 INTRODUCTIONDimolybdenumalkynecomplexes〔Mo2(μR1C≡CR2)(CO)4(η5C5H5)2〕canreactwithavarietyofreagentssuchasphosphines,thiols,elementalsulfur,Ru3(CO)12andCo2(CO)8〔1-4〕.Intheproductsthealkyneligandisusuallyretained.Sometimes,alkynescissionoccurs.Being…  相似文献   

4.
我国化学化工期刊在“CA千种表”的名次据美国《化学文摘资料来源索引》季刊(ChcmicalAbstractsServiceSourceIndex,Quarterly,No.4,1994)公布的资料,该编纂年度为1993年7月至1994年6月,我国化学...  相似文献   

5.
EffectsofY(Ⅲ)IonsontheFluorescencePropertiesofCe(Ⅲ)IonandtheOrganicLigandsintheComplexLIWen-lian.(ChangchunInstituteofPhysics...  相似文献   

6.
THEREACTIONOF(μ_3-CPh)Co_3(CO)_9WITH TRANSITIONMETALCARBONYLANIONM(CO)_3(RCOCp)ANDCHARACTERIZATIONOFCLUSTERS(μ_3-CPh)CO_2M(CO)_8(RCOCPp)(M=Mo,W;R=H,CH_3.C_2H_5O)Authortowhomcormspondenceshouldaddressed.ExperimentalsectionGeneralprocedureandmaterialAlloperationwascarriedoutunderhighlypurenitrogenatmosphereusingshadardSchlenlcandvacuumtechniques.He-cane,benzeneandtetrahydrofuranwerepredriedoversodiumwireanddistilledfromsodium-benzophenoneundernitrogen.NaM(CO)3(RCOCP)andPhCCo3(CO),werepreparedaccordingtoliteratUre  相似文献   

7.
Co ̄ndenceauthor.Oaf((k6<l)adspeciesPeakswerefoundtodisappearat573'K.Duringthetemperatureelevation,theCeOZFZgandO2-Peakswerefoundtobroadenandshifttolowerwavenumbers.ThefhaluencyshiftwilhresecttotemperatureisawellknownphenomenoninRamanspectroscopyofsolidsanditisrelatedtothetherma]expansionoflatticeparameters.At1023'K,theO2-adspecies(at1159cm-l)andCeOZF2,(at449cm-l)peakswerefoundtoremainexistingonthesurfaceofceriumoalde.WhentheOZ-pretreatedCeOZsamplewaswarmedsuccessivelyinaflowofCd,thereachonsofCabwithlaniceo  相似文献   

8.
IntroductionPreviously,wereportedthecrystalstructureofK2[Ni(CO3)2(H2O)4][1],whichcrystallizedinthebaylissitetypestructureandwasfoundtobeisostructuralwithK2[Co(CO3)2(H2O)4][2]andK2Mg(CO3)2·4H2O[3].Inordertosystematicallyinvestigatetheoccurrenceoftheco…  相似文献   

9.
IntroductionAtomtransferradicalpolymerization(ATRP),basedoncuproushalides(CuX)/2,2-bypyridine(bpy)/alkylhalides(RX)ascatalyst/initiatorsystem,isanewmethodtocontroltheradicalpolymerizationofstyreneand(methyl)methacrylate(MMA)[1,2].BecausetheCuCl/1,10…  相似文献   

10.
Synthesis,CrystalStructureandThermode-compositionKineticsofCopper(Ⅱ)Complexwithbis-(Schiffbase)Derivedfrom3-Methoxysalicylald...  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号