catalytic activity

The catalytic activity of several common reagents in polyurethane pre-polymerization is analyzed.

分析了几种常见的试剂在 聚氨酯预聚 反应中的催化活性.

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In this work isopropanol ( I P) oxidation was adopted as a model reaction for studying the catalytic activity of poly 2,5 dimethylaniline ( PDMAn) and poly o toluidine ( POT) membrane modified electrode.

采用聚-2,5-二甲氧基苯胺（PDMAn）、聚邻甲苯胺（POT）膜修饰电极，以异丙醇（i-P）氧化为模型反应，研究功能性膜电极的电催化性能。

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The Influence of Organic Solvent on the Molecule Conformation and Catalytic Activity of the Alkaline Phosphatase from Sinonovacula Constricta

有机溶剂对缢蛏碱性磷酸酯酶分子构象和催化活力的影响

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The relationship between surface acidity and alkylation reaction catalytic activity of modified Y zeolite was studied on fixed-bed reactor by FT-IR.

用红外光谱法研究了改性Y型分子筛的表面酸性，并考察了烷基化反应活性与酸性质的关系。

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Changes in Conformation and Catalytic Activity of Two Forms of Alkaline Phosphatase-from Sinonovacula Constricta During Denaturation by Lithium Dodecyl Sulfate

缢蛏两种碱性磷酸酯酶与十二烷基磺酸锂作用过程中构象与活力变化的差异

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The results showed that Cu/ CeO_2 catalysts exhibited excellent WGS activity due to the combined effects of copper oxide and cerium dioxide, and copper loadings had remarkable influence on the catalytic activity.

结果表明，Cu/CeO2催化剂呈现出良好的水煤气变换活性。

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Study on the Alkalized γ-Al_2O_3 Catalyst for its Base Strength Distribution and Catalytic Activity

碱改性γ－Al2O3催化剂表面碱强度分布与COS水解活性的研究

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The catalyst has high catalytic activity and selectivity for the prodn . of acrylamide from acrylonitrile.

本发明催化剂在丙烯腈催化合制丙烯酰胺的过程表现出很高的活性及选择性.

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The material with benzyl group as the linker shows higher catalytic activity and enantioselectivity than the material with propyl group as the linker, which is mainly due to the spacial rigidity and electron-withdrawing ability of the benzyl group.

研究表明以苄基作为环己二胺联结链的材料的催化活性和光学选择性高于相应的以丙基为联结链所得的材料，这主要归因于苄基的空间刚性和较强的吸电子性质。

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The results showed that the cross-linked clay had better catalytic activity to the disproportionation of 1,2, 4-trimethylbenzene.

结果表明:交联黏土催化剂对1,2, 4- 三甲苯歧化反应具有较好的催化活性.

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The catalytic activity of Pd 0 was higher than that of PdO in the experimental condition.

Pd0的钯对混合配气的催化活性比PdO的高得多.

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Binding of dioxygen and catalytic activity are the promising properties.

其主要性能为结合分子氧和催化活性.

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Compared the catalytic activity of ferric chloride hexahydrate, stannic chloride pentahydrate and sodium bisulfate monohydrate for synthesis of nerolin bromelia.

比较了六水三氯化铁、五水四氯化锡和一水硫酸氢钠催化合成橙花素的催化活性。

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At last , the relationship between the morphology of DMC complex and its catalytic activity was presented.

初步揭示了DMC催化剂的形态与其催化活性间的关系.

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In this research, catalytic activity of nano-sized tungsten carbide was preliminarily studied through hydrogenation of benzene.

本课题中, 通过对苯加氢反应的实验,研究了纳米碳化钨粉末在反应中的催化性能.

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In toluene disproportionation, the catalytic activity is effected by the acidity and crystal size of catalyst.

对于甲苯歧化反应,其受催化剂的酸性质、晶粒大小等因素综合影响.

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The results show that the tri phase catalysts exhibit excellent catalytic activity and reusability.

结果表明,这类催化剂具有良好的催化活性和重复使用性能.

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Guanidine Denaturation and the Change in Conformation and Catalytic Activity of Alkaline Phosphatase from Sinonovacula constricta

缢蛏碱性磷酸酶胍变性中构象与活力变化的研究

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The results show that sulfonated-polyvinyl chloride has good catalytic activity and reusability.

结果表明,此催化剂有良好催化活性和使用性.

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Both Ti-MSU-1 and Ti-MSU-2 molecular sieves showed catalytic activity to oxidation reaction of styrene.

两种TiMSU分子筛均对苯乙烯具有催化氧化性能.

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Results showed this catalyst has high catalytic activity and stability.

实验表明,这种固载催化剂催化活性高,重复使用性能好.

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Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate.

目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能.

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All salts studied except NaCl exhibit perfect catalytic activity.

所研究的所有盐类,除氯化钠,都有很好的催化作用.

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Reduction Performance of Co/ SiO_2 Catalyst Promoted by Barium Oxide and Its Catalytic Activity for Methane Decomposition

氧化钡促进的Co/SiO2催化剂的还原性能和分解甲烷活性

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The results showed that the model complexes the high catalytic activity was high.

实验结果表明,该模型化合物具有较高的催化活性.

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Induction and inhibition of cytochrome P 450 ( CYP 450 ) catalytic activity has been concluded to be pharmacokinetic drug-drug interaction.

细胞色素P450酶 ( CYP450 ) 活性的诱导或抑制,是引起临床药物代谢性相互作用的主要作用机制.

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Laccase is an enzyme with notable catalytic activity and broad source.

漆酶来源广泛、催化性能优异,在食品工业中具有应用价值.

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The catalytic activity was related to both acidity and HPA, pseudo-liquid phase model.

催化活性除与酸性有关外,与杂多酸的特殊结构“假液相”模型密切相关.

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Catalytic activity of montmorillonite supported ZnCl_2 reagent catalyst for alkylation reaction

蒙脱土负载ZnCl2催化剂的烷基化反应活性研究

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The experimental results of Yilan coal liquefaction shown that the catalytic activity of Xilin pyrite of lead-zinc ore is the highest, 68% for the yield of extracted oil and 58% for the yield of distilled oil were obtained.

试验结果表明，黑龙江西林铅锌矿的黄铁矿在依兰煤的加氢液化过程中，催化活性最高，萃取油收率达到68%，蒸馏油收率达到58%

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