Catalytic performances of surface modified ITQ-13 zeolites in butene cracking ITQ-13分子筛的表面改性及其丁烯催化裂解性能
Catalytic activity and BET surface area of methanol synthetic catalyst containing zirconium 氢化锆慢化反应堆系统含锆甲醇催化剂的比表面与催化活性
There are inherent difficulties in selecting any method as a standard for catalytic surface area determinations. 要选定一种测定催化剂表面积的标准方法具有其特有的困难。
In order to intensify the process of methanol steam reforming, the effect of catalytic surface distribution on this reaction was investigated. 为了强化微通道中甲醇水蒸汽重整制氢,考察了催化表面布置对该反应过程的影响。
The alloy has excellent catalytic performance and its surface energy is the highest when reduction temperature is 400 ℃. 其中,合金在400℃下通氢还原其表面能最高,此时具有优良的催化活性及与有机氯化物反应性能。
A study on the selective hydrogenation of benzene to Cyclohexene by catalytic surface modification 用催化剂表面修饰以进行苯选择加氢制环己烯的研究
The role of the supported multicomponent Bi-Mo catalyst system in the ammoxidation of propylene was studied by correlating its catalytic property with surface structure. 本文从催化剂的催化性质与表面结构的关系,研究了多元Bi-Mo体系催化剂(有载体)在丙烯氨氧化反应中的作用。
During the calculations only the reaction of CH_4 on a catalytic surface has been taken into account. 计算中只考虑了甲烷在催化表面上的反应。
On the basis of the measurement of activity and selectivity, the effects of Fe, Zn, La and Ce promoters on the catalytic properties and surface character of Ru-B/ Zr_2 amorphous alloy catalysts have been studied by means of BET surface measurement, DSC and TPR etc. 在活性选择性测定的基础上,利用BET比表面测定,TPR、DSC等手段研究了Fe、Zn、La和Ce等助剂对苯加氢制环己烯Ru-B/ZrO2非晶合金催化性能及表面性质的影响。
Effect of γ-Al_2O3 on the Catalytic and Surface Properties of NiB Alloy γAl2O3对NiB合金的催化及表面性能的影响
The Relationship Between Catalytic Performance and Surface and Burk Compositions of α-Bi_2 ( MoO_4)_3 α-钼酸铋的表面和体相组成与催化性能的关系
The Catalytic Behavior with the Surface Fractal Dimension of Cu based Catalysts for High Alcohols Cu基低碳醇合成催化剂表面分形维数与催化性能
Abstract We introduce a "partial simulation" method to calculate the kinetic phase transitions for the oxidation of SO_2 on a catalytic surface. 本文用部分模拟法计算了SO2在催化剂表面上氧化反应的动力学相变。
In electroless polymerization, aniline molecules were oxidized to form Pn film by soluble oxygen on the catalytic surface of Pt or Pd substrate without the supply of electric current. 在没有外电流的情况下,溶液中的苯胺分子在具有催化活性的铂或钯基底表面上被溶解氧氧化为聚苯胺膜。
Arch on the dynamic phase transition on the asymmetrically catalytic surface 不均匀催化表面上动力学相变的研究
Dynamics of phase transition of dimer-dimer model on the nonhomogeneous catalytic surface dimer-dimer模型在不均匀催化表面上的动力学相变
Studies on the catalytic property and the surface structure of multicomponent Bi-Mo catalyst system in the ammoxidation of propylene 多元Bi-Mo体系催化剂在丙烯氨氧化反应中的催化性质与表面结构的研究
Kinetic Phase Transition for the Oxidation of SO_2 on a Catalytic Surface SO2在催化剂表面上氧化反应的动力学相变
A Novel Method for Detecting and Analyzing the Enzyme Catalytic Reactions with Surface Plasmon Resonance Biosensor 利用表面等离子体谐振生物传感器实时监测酶促反应的新方法
Studies on Catalytic Activity and Surface Property of a Silver-Phosphorus Catalyst 银-磷催化剂的催化性能和表面特征研究
The Effects of Promoters on the Catalytic Properties and Surface Character of Ru-B/ Zr_2 Amorphous Alloy Catalysts 助剂对Ru-B/ZrO2非晶合金催化剂性能及表面性质的影响
Catalytic synthesis and surface activity of alkyl-glucoside 烷基多苷的催化合成与表面活性
The Catalytic Properties and Surface Basicity of a Series of Na_2SnO_3 Catalysts for Oxidation Coupling of Methane Na2SnO3系催化剂在甲烷氧化偶联反应中的催化性能及表面碱性的探讨
The results show that the catalytic activity and surface area are improved largely when the nickel is supported on acid-treated Sepiolite. 结果表明,海泡石经酸改性后,催化剂的活性和比表面积得到了明显提高。
The influence of catalytic surface temperature, nCH4/ O2 mole ratio and mass flow rate on the methane catalytic combustion efficiency has been gained. The influence of the reaction on CO and CO2 selectivity and utilization level of heat has been gained. 得到了催化壁面温度、nCH4/O2摩尔比和质量流量变化时,甲烷催化燃烧效率、反应对CO和CO2选择性、热值利用率的影响规律。
Compared to conventional gas-phase combustion, catalytic combustion permits lower operation temperature, greater range of fuel-air ratios and near zero pollution emission because of lower activation energies involved in the catalytic surface reactions. 和传统的气相燃烧比较起来,催化燃烧反应由于其较低的活化能可使反应温度大大降低,燃料与空气的比值范围增大,以及污染物的排放大量地减少。
The BET characterization results showed the binder increased the catalytic specific surface area and pore volume. 4. BET表征结果显示,粘结剂提高了催化剂比表面积和孔容。
In the combustion chamber structure of text, when the catalytic surface temperature, CH4/ O2 mole ratio and mass flow rate changes, the influence of different catalytic wall on the methane catalytic combustion efficiency has been gained. 得到了在文中特定燃烧腔结构下,催化温度、甲烷与氧气摩尔比和甲烷质量流量各因素变化时,不同催化壁面对甲烷催化燃烧效率的贡献情况。
Electroless Ni-P using sodium hypophosphite as a reducing agent, therefore the nickel ion is reduced directly on the catalytic reducting surface of the substrate from Ni-plating solution, and phosphorus is co-deposited simultaneously. 化学镀镍磷是利用次磷酸钠为还原剂,使镀液中的镍离子直接在具有催化活性的基体表面还原,同时磷共沉积而形成镍磷镀层的一种镀镍工艺。
The application of the pure silica mesoporous molecular sieve was limited in adsorption, catalysis and petrochemical industry because it possesses some disadvantages such as a neutral framework, the poor thermal and hydrothermal stabilities, low catalytic activity and weak surface acidity. 由于纯硅基介孔分子筛具有中性骨架、较差的热和水热稳定性、催化活性低以及弱的表面酸性等缺点,限制了其在吸附、催化及石油化工中的应用。