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    题名 作者 年代 出处 被引量
1Alkali Metal-incorporated Mesoporous Smectites:Crystallinity and Textural Properties显示文摘A series of mesoporous smectite like materials incorporated with alkali metals such as Li, Na, K and Cs has been synthesized with the hydrothermal method. The crystalline and the pore structures of the materials synthesized significantly change with the introduction of alkali metals. The addition of Li gives highly ordered layer phases, while the incorporation of Cs yields much less crystalline structures. Although Na or K has little effect on the crystalline structure, they modify the pore structure.HE Yan feng * School of Chemical Engineering, Changchun University of Technology, Changchun 130012, P. R. China Shinichiro Fujita, Nobuhiro Iwasa, Bhalchandra M. Bhanage and Masahiko Arai Division of Materials Science and Engineering, Graduate School of Engineering, Hokkaido University, Sapporo 060 8628, Japan 2003Chemical Research in Chinese Universities2003,19,3:1
2显示文摘Jian Hua ZHU Hajime KABASHIMA Hideshi HATTORI and Hideaki ITA(Chemistry Department Nanjing University Nanjing 210093)(Division of Material Science Graduate School of Environmental Earth Science Hokkaido University Sapporo 060 Japan.)(Centre of Adva 1995Chinese Chemical Letters1995,,11:1
3In-situ Infrared Study on Surface Species in Selective Catalytic Reduction of NO with Hydrocarbon over Copper ZSM-5 Zeolite显示文摘In┐situInfraredStudyonSurfaceSpeciesinSelectiveCatalyticReductionofNOwithHydrocarbonoverCopperZSM┐5ZeoliteZHANGWen-xiang*,JIA...ZHANG Wen xiang *, JIA Ming jun, WU Tong hao (Department of Chemistry, Jilin University, Changchun, 130023) YAHIRO, Hidenori and IWAMOTO, Masakazu (Catalysis Research Center, Hokkaido University, Sapporo, 060 Japan) 1997Chemical Research in Chinese Universities1997,13,2:0
4STRUCTURE CHARACTERIZATION OF Ru_3(CO)12 IN NaY ZEOLITE BY INFRARED SPECTROSCOPY显示文摘STRUCTURECHARACTERIZATIONOFRu_3(CO)12INNaYZEOLITEBYINFRAREDSPECTROSCOPY¥AnMingLIU;LinHUANG;YiDeXU;TakafumiSHIDO2)andMasaruICH?..An Ming LIU Lin HUANG Yi De XU Takafumi SHIDO 2) and Masaru ICHKIAWA 2)1) (State Key Laboratory of Catalysis, Dalian Institute of Cehmical Physics,P. O. Box 110, Dalian 116023)2)(Catalysis Reaearch Center, Hokkaido University, Sapporo 060, JAPAN) 1994Chinese Chemical Letters1994,5,8:0
5CATALYTIC PERFORMANCE OF MIXED-BIMETALLIC RUTHENIUM CARBONYL CLUSTERDERIVED CATALYSTS IN CO HYDROGENATION显示文摘The bimetallic catalysts prepared from SiO2-supported Ru-Co,Ru-Fe and Ru-Mo carbonyl clusters exhibited high yields and selectivitiestowards oxygenates such as C1-C5 from CO+H2,in contrast to the catalystsprepared from homometallic and bimetallic Ru,Ru-Ni,Ru-Rh,Ru-Mn,and Ru-Cr carbonyl clusters.The FTIR investigation revealed that the 1584 cm-1species plays an important role in the formation of oxygenates in COhydrogenation,which is possibly assigned to surface formyl species.Masaru ICHIKAWA Atsushi FUKUOKA Catalysis Research Center,Hokkaido University,Sapporo 060,Japan. Feng Shou XIAO Catalysis Research Center,Hokkaido University,Sapporo 060,Japan.Department of Chemistry,Jilin University,Changchun 120023,China. D.F.SHRIVER Department of Chemistry,Northwestern University,Evanston,IL 602083113,USA. 1991Chinese Chemical Letters1991,2,9:0
6PROMOTION EFFECT OF KF ON THE BASIC PROPERTIES OF ZrO_2显示文摘PROMOTIONEFFECTOFKFONTHEBASICPROPERTIESOFZrO_2¥JianHuaZHU;HajimeKABASHIMA;HideshiHATTORIandHideakiITA(ChemistryDepartment,Nan...Jian Hua ZHU Hajime KABASHIMA Hideshi HATTORI and Hideaki ITA(Chemistry Department, Nanjing University, Nanjing 210093)(Division of Material Science, Graduate School of Environmental Earth Science, Hokkaido University, Sapporo 060, Japan.)(Centre of Adva 1995Chinese Chemical Letters1995,6,11:0
7Radiation Induced Segregation of Fe-Cr-Mn(W,V) Alloyunder Electron/Helium Dual-beam Irradiation显示文摘The radiation induced segregation (RIS) was studied by electron/helium dual-beam irradiation. Within agrain, the content of Cr and Mn were higher in the center than at the margin of the irradiated areas. In thecontrary, withim the irradiated areas included grain boundaries the contents of Cr and Mn decreased at the grainboundaries. RIS was weaker under dual-beam irradiation than that under electron single-beam irradiation, whichwas because of the increases of dislocation density and sink strength of voids when helium existed.HU Benfu Takahashi H Ninoshita H(Department of Material Science and Engineering, USTB, Beijing 100083, China)(Center for Advanced Research of Energy Technology, Hokkaido University, Sapporo 060, Japan) 1997International Journal of Minerals,Metallurgy and Materials1997,11,1:0
8Overdetermined Systems of First Order Partial Differential Equations with Singular SolutionIzumiya Shyuichi (Department of Mathematics,Faculty of Science,Hokkaido University,Sapporo 060,Japan)Li Bing (Department of Mathematics,Changsha University of Electric Power,Changsha 410077,China) 1997Acta Mathematica Sinica,English Series1997,13,3:0
9Activity and Selectivity in CO Hydrogenation with Silica-supported Ru-Co Bimetallic Cluster-derived Catalysts显示文摘The catalytic performance of bimetallic Ru-Co catalysts prepared from a series of H3Ru3Co(CO)12. RuCo2(CO)11 and HRuCo3(CO)12 in CO hydrogenation was investigated, and it was found that the Ru-Co bimetallic carbonyl cluster-derived catalysts showed a high activity for products, particularly higher oxygenates, compared with the catalysts prepared from impregnation or co-impregnation of monometallic clusters such as [HRu3(CO)11] and Co4(CO)12. The selectivity for oxygenates in CO hydrogenation highly increased with the molar ratio of Co/Ru in the Ru-Co bimetallic cluster to CO/H2 in feed gas. Raising reaction temperature led to an intensive increase of CO conversion and a considerable decrease of selectivity for oxygenates. In situ FT-IR studies revealed that the band at 1584 cm-1 on Ru-Co bimetallic cluster-derived catalysts at 453 K under syngas (CO/H2 = 0. 5) has a good linear relationship to rates of oxygenate formation, which is likely associated with an intermediate to produce oxygenates in COXIAO Feng-shou and XU Ru-ren (Department of Chemistry, Jitin University, Changchun, 130023)Fukuoka A. and Ichikawa M. (Catalysis Research Center, Hokkaido University, Sapporo 060, Japan) 1992Chemical Research in Chinese Universities1992,8,4:0
10Irradiation Damage of Oxide Dispersion Strengthened Ferritic Steel after Recrystallization显示文摘The evolution of secondary defects and the characteristics of the void swelling of electrons irradiated Oxide Dispersion Strengthened Ferritic Steels (ODS steels) after recrystallization were studied. It was found that recrystallization increases the void swelling of ODS steel as compared with solution and injected He+ + D+ states.There are two size ranges of voids formed in recrystallized ODS steel during irradiation, and bubbles can be preferential sites for the void formation. Polycrystal with low density of defects is formed, and sites where point defects disappear by irradiation decrease. This is the main reason for the increase of void swelling of ODS steel after recrystallization.Benfu Hu Shunmi Peng H Takahashi(Material Science and Engineering School, University of Science and Technology Beijing, Beijing 100083, China)(Faculty of Engineering, Hokkado University, Sapporo 060, Japan) 1998International Journal of Minerals,Metallurgy and Materials1998,12,3:0
11CATALYTIC PERFORMANCE OF ETHYLENE HYDROFORMYLATION OVER[H_XRu_3(CO)_9(CCO)]^(2-X)/SiO_2-Al_2O_3,SiO_2 AND MgO(X=0-2)CATALYSTS显示文摘The various surface species[HXRu3(CO)9(CCO)]2-X(X=0-2)prepared fromimpregnation of[PPN]2[Ru3(CO)9(CCO)]on SiO2-Al2O3,SiO2 and MgO show quite differentactivities and selectivities for oxygenates and ethane in ethylene hydroformylation.Feng Shou XIAO RuRen XU (Department of Chemistry,Jilin University,Changchun 130023)Masaru ICHIKAWA (Catalysis Research Center,Hokkaido University,Sapporo 060,Japan)Duward F.SHRIVER (Department of Chemistry,Northwestern University,Evanston,IL 602083113,USA)Xie Xian GUO (National Laboratory for Catalysis,Dalian Institute of Chemical Physics,Chinese Academy of Sciences,Dilian 116023,) 1991Chinese Chemical Letters1991,2,7:0
12BASIC FUNCTION OF PARALLY HYDRATED FLUORIDE SPECIES ON SUPPORTED KF显示文摘BASIC FUNCTION OF PARALLY HYDRATED FLUORIDE SPECIES ON SUPPORTED KFBASICFUNCTIONOFPARALLYHYDRATEDFLUORIDESPECIESONSUPPORTEDKF...Jian Hua ZHU Hajime KABASHIMA Hideshi HATTORI and Hideaki KITA(Chemistry Department, Nanjing University, Nanjing, 210093)(Division of Material Science, Graduate School of Environmental Earth Science, Hokkaido)(University, Sapporo 060, Japan) e of Advanc 1995Chinese Chemical Letters1995,6,9:0
13ELECTRON RADIATION INDUCED VOID SWELLING AND GRAIN BOUNDARY SEGREGATION IN AN Fe-Cr-Mn AUSTENITIC ALLOY显示文摘The behavior of void swelling and segregation in Fe-15Cr-xMn alloys and an alloy con-taining small amount of W and V was investigated by electron-irradiation.The compositionalanalysis in the irradiated regions including grain boundaries was performed.The resultdts showthat there are many common features of irradiuation tehavior in the Fe-Cr-Mn andFe-Cr-Ni systems while there are some significant differences,In the Fe-Cr-Mn alloy sys-tems void swelling was rematrkably suppressed and at the same time the radiation-inducedsegregation was also retarded,furthermore,the segregation was strongly retarded in anFe-15Cr-15Mn alloy containing small amount of W and V.The results also show that Ni re-placed by Mn does not in general confer immunity from either swelling or phase instabilities.The phase instability is due to the different diffusion behavior of Ni and Mn in reponse to theoperation of the inverse-Kirkendall effecr.Fe segregates to the microstructural sinks in theFe-Cr-Mn alloys.The segregation of Fe often leads to the formation of ferrite.This fact isbeneficial to reducing the swelling rate and segregation on the grain boundaries.HU Benfu University of Science and Technology Beijing,Beijing,ChinaTAKAHASHI Heishichiro,ITOH Hisatoshi,TAKEYAMA Taro Hokkaido University,Sapporo,060,Japan Associate Professor,Dept of Materials Science and Engineering,University of Science and Technology Beijing,Beijing 100083,China 1990Acta Metallurgica Sinica(English Letters)1990,3,4:0
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