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The catalytic property of urushiol - metal polymers (USn, UMn, UTi,UNd,UCo and UAl)for esterification is preliminarily investigated. 本文报道某些漆酚金属聚合物催化乙酸-丁酸酯化反应的初步研究结果。
The correlation of structure aad catalytic property of K2CO3/BaCO3 catalysts had been studied by GC, ESR, XPS, XRD. 利用ESR,XPS,XRD等手段研究了K_2CO_3/BaCO_3模型催化剂结构与催化性能的关联。
The product has good catalytic property for the formation of diene stereospecific polymers. 制得的叔碳酸钕具有对二烯烃良好的定向聚合活性。
The R groups determine the catalytic properties of enzyme proteins. R基团还决定酶蛋白的催化性。
The progress in research and catalytic property of tungsten-based catalyst used in the hydrogen peroxide-epoxidation system is reviewed. 对含钨催化剂在双氧水-环氧化体系中的研究发展与催化性能进行了综述。
In our laboratory, we are interested in the synthesis and catalytic property studies of some later-transition metal containing dinuclear or cluster compounds. 本实验室目前的研究范围主要集中在同核或异核晚期过渡金属的合成及其可能对不饱和有机分子的催化反应之探讨。
Catalytic Properties of Two Kind of Catalysts in Toluene Combustion Reaction. 2种催化剂在甲苯燃烧反应中的催化性能
Syntheses of ??diimine and 2-aminopyridine transiting metal complexes bearing 2,6-unsym-substituents on the aryl, and investigation on the steric and electronic effects of the unsym-subatituents on the catalytic property. 以2,6位不同基团取代的苯胺与相应的二酮反应合成系列的??二亚胺和吡啶胺基过渡金属配合物。主要考察芳环2,6位基团立体位阻对催化性能的影响，同时也考虑基团的推拉电子效应。
In the medium of 0.5 mol/L H 2SO 4 and 0.5 mol/L KCl,respectively,the electrode prepared is shown to be stable and have a good catalytic property for the reduce of BrO - 3.The electrode is characterized by using SEM,SEM EDS and XPS techniques. 实验发现在 0 .;5 mol/L H2 SO4 或 0
Abstract: The kinds,structures and catalytic properties of polymer metal catalyst for hydrosilation were reviewed. 文摘:综述了硅氢加成反应中高分子金属催化剂的种类、结构及其催化性能。
The catalytic properties of A1OS for oxyethylation of dodecanol and ethylene oxide(EO)were investigated. 考察了氧化铝/十二烷基硫酸钠复合介孔氧化物在十二醇乙氧基化反应中的催化特性。
Gold particle size and its support have great effect on the catalytic properties of gold in various redox applications. 颗粒直径与担体对于金的活性有很大关系，而制备方法则对其颗粒直径有直接的影响。
The preparation and catalytic properties of different bromine-free catalysts were discussed. 溴蒽类催化剂的活性较低,相应的研究也较少。
The kinds,structures and catalytic properties of polymer metal catalyst for hydrosilation were reviewed. 综述了硅氢加成反应中高分子金属催化剂的种类、结构及其催化性能。
Attrition-resistance and catalytic properties of FCC catalysts prepared by different processes were investigated. 考察了不同工艺制备的催化剂耐磨性能和反应性能的差异。
Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms. 从本质上看，粘土矿物具有催化性质，这是因为粘土矿物在反应过程中能放出质子或接受电子。
The catalysts whose main crystalline phase are (VO)2P2O7 exhibit different catalytic properties because of different precursors and activated ambience. 主体晶相同为(VO)_2P_2O_7的催化剂，因催化剂前驱体的制备方法及活化条件不同，催化性能相差悬殊；
The results of the reduction of ketones show that the complex of PMA-QN exhibit promising catalytic properties for the substrate. 催化还原的结果表明，所得的手性高分子金属络合物PMA-QN-PdCl_2对芳香酮不对称还原反应有较好的催化效果。
Das M, Soffer RL. Pulmonary angiotensin-converting enzyme. Structural and catalytic properties[J]. J Biol Chem, 1975, 250(10): 6762. 刘宏;陈兰英.;血管紧张素转换酶纯化与性质研究[J]
In this thesis, the catalytic properties of haloid compounds of boron group elements in organic synthesis have been studied. 考察了硼族元素卤化物作为路易斯酸对有机反应的催化性能。