palladium catalysts
英 [pəˈleɪdiəm ˈkætəlɪsts]
美 [pəˈleɪdiəm ˈkætələsts]
【化】钯催化剂
双语例句
- Since the supported palladium catalysts and nickel catalysts are extensively used in many hydrogenation processes, more particular attention is paid to these two kinds of catalysts.
由于负载型钯催化剂和镍催化剂在加氢反应领域应用广泛，本文对这两种催化剂进行了重点介绍。 - The synthesis of dimethyl oxalate ( DMO) and diethyl oxalate ( DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated.
在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。 - The modification of rare earth elements to palladium catalysts leaded to great promotion on both the activity and stability in selective gas hydrogenation of acrylonitrile to propionitrile.
稀土元素对钯催化剂的修饰能够极大地促进丙烯腈选择性气相加氢制丙腈的活性和稳定性。 - Polymer-Supported Palladium Catalysts for Heterogeneous C-C Coupling Reactions
高分子负载钯金属的非均相催化C&C偶联反应 - Polymer Dispersed Palladium Catalysts for the Hydrogenation of p-Nitrophenol
高分子分散钯催化剂催化对硝基苯酚加氢反应的研究 - The study of SUPPORT-METAL interaction in pd/ tio_2 and other supported palladium catalysts
Pd/TiO2等负载型钯催化剂中载体和金属间的相互作用研究 - A series of eggshell monometallic palladium catalysts and bimetallic Ca-Pd catalysts supported on hollow silica have been prepared by the impregnation method. The eggshell catalysts were characterized by TEM, XRD and EDS.
以空心SiO2为载体采用浸渍法制备了一系列蛋壳型贵金属Pd催化剂和Ca-Pd催化剂，应用TEM，XRD和EDS方法表征催化剂。 - Investigation on beta zeolites supported palladium catalysts for aromatics hydrogenation in the presence of sulfur
硫存在下Beta沸石负载钯催化剂上的芳烃加氢性能研究 - The Behavior of Soluble Polymer-Supported Palladium Catalysts in the Hydrogenation of Nitrobenzene
可溶高分子负载钯催化剂对于硝基苯加氢反应催化性能的研究 - The palladium catalysts supported by honeycomb porcelain and its deactivation state have been studied by means of XRD, SEM and BET surface area measurement.
应用XRD、SEM与BET测比表面等手段对蜂窝形多孔陶瓷钯催化剂及其失活状态进行了测试。 - Mechanism of sulfur poisoning on supported palladium catalysts-evaluation and characterization of model catalysts
负载型钯催化剂硫中毒机理&模型催化剂的评价及表征 - Study on the liquid phase hydrogenation of o-Nitrotoluene to o-Aminotoluene with active carbon-supported palladium catalysts
活性炭负载钯催化剂对邻硝基甲苯波相加氢制邻甲苯胺的研究 - Preparation of the Active Carbon Supported Palladium Catalysts and Their Application for Debenzylation of the Caged Tertiary Amine
活性炭负载Pd（OH）2催化剂的制备及其在笼形叔胺脱N-苄基上的应用 - Effect of support on the performance of palladium catalysts for selective hydrogenation
载体对钯基选择加氢催化剂性能的影响 - Role of carriers in the selective hydrogenation of cyclopentadiene over Supported Palladium Catalysts
载体对环戊二烯在负载型钯催化剂上选择加氢的作用 - This paper reviews research progress in preparation methods, selection of supports and catalytic mechanisms for low-temperature oxidation of carbon monoxide over supported palladium catalysts.
综述了低温CO催化氧化负载型Pd催化剂在制备方法、载体的选用和催化机理等方面的研究进展，并介绍了该类催化剂的最新进展。 - Mechanism of sulfur poisoning on supported noble metal catalyst-the adsorption and transformation of sulfur on palladium catalysts with different supports
负载型贵金属催化剂硫中毒机理&不同载体的钯催化剂上硫的吸附及转化 - Effects of Pretreatment on the Activated Carbon for Preparation High Dispersion Supported Palladium Catalysts
活性炭预处理对制备高分散负载钯催化剂的影响 - The nickel and palladium catalysts have extrude advantage in catalyse singleness ethylene to manufacture LLDPE and catalyse copolymerization of ethylene and polar monomer.
后过渡金属镍、钯烯烃聚合催化剂在催化单一原料乙烯制线性低密度聚乙烯、催化乙烯和极性单体聚合方面具有突出的优势。 - Preparation of nano-fiber supported palladium catalysts and their use for the catalytic hydrogenation of olefins
纳米丝负载钯催化剂的制备及催化烯烃加氢性能研究 - Catalytic Behaviors of the Polymer-supported Palladium Catalysts for Hydrogenation and Carbonylation
有机高分子固载钯催化剂的羰基化和加氢催化性能 - Synthesis of Polymer-Supported Palladium Catalysts and Their Hydrogenation Properties
聚合物化学键联钯催化剂的合成及其催化加氢性能研究 - The influence of anions in palladium salts on the hydrogenation properties of polymer supported palladium catalysts
钯盐中负离子对聚合物载钯催化剂加氢性能的影响 - Preparation of Diethyl Carbonate over Palladium Catalysts Supported on Mesoporous Molecular Sieve
用负载于中孔分子筛的钯催化剂合成碳酸二乙酯 - CO Coupling Reaction to Oxalate in Gaseous Phase over Supported Palladium Catalysts
双金属钯催化剂上CO气相偶联制草酸酯的研究 - High activity for coupling reaction can be achieved using homogeneous palladium catalysts. However, many noble metals used in homogeneous system are quite expensive and it is difficult to separate the soluble catalyst from the reaction system.
钯的均相催化剂对偶联反应的催化效果非常理想，但是许多贵金属应用于均相催化体系中代价很大，并且从反应体系中不易分离。 - Compared with palladium catalysts, nickel catalysts are more stable and have better activation on aryl chlorides. Therefore, they are ideal catalysts for Suzuki cross-coupling reaction.
与钯催化剂相比，镍催化剂价格便宜，比钯催化剂稳定，对不活泼氯代芳烃有更好的催化活性，所以镍催化剂是一种理想的Suzuki交叉偶联反应催化剂。 - The palladium catalysts supported on active carbon were prepared for heterogeneous Heck coupling, and the influence of chemical characters and surface structures of active carbon, components and preparation process on the catalytic activity of the catalysts was investigated.
对催化剂表面化学性质和结构、组成，以及制备工艺等对催化活性的影响进行了研究，并对活性炭载钯金属材料在非均相Heck催化系统中的催化机理进行了探讨。 - In this thesis, the application of palladium catalysts in organic synthesis were studies mainly focusing on two aspects.
本论文研究了金属钯催化剂在有机合成中的应用。内容主要集中在两个方面，一是Pd/C催化的化学选择性氢化反应，二是钯试剂催化的水相有机反应。 - Palladium catalysts and reagents play an important role in organic synthesis, particularly in carbon-carbon coupling reactions.
钯催化剂在有机合成中用途非常广泛，特别是在碳碳键偶联反应中的作用无可替代。