研究结果表明,对高岭土进行改性,开发出具有适宜孔分布的基质材料,可提高高岭土的催化活性。
Study results show that modifying kaolin by developing matrix with proper porosity distribution can enhance the catalytic activity of kaolin.
冷适蛋白酶在低温下有较高的催化活性,在食品、化工、医药等领域具有潜在的应用价值,其研究已受到国内外的广泛重视。
The cold-adapted protease has been widely studied for its high activity in lower temperature as well as potential high values for application on food, chemical and pharmaceutical industry and so on.
而希夫碱配合物所具备的抗癌、抗炎、抗菌等生物活性和催化活性,一直是人们感兴趣的研究课题。
While Schiff base complex has been always interested people because it can be used as anticancer, antibacterial and catalytic activity agent.
以乙酸和正丁醇催化酯化合成乙酸丁酯为探针反应,对氧化铌负载型催化剂的制备与催化活性进行了一系列研究,得出了优惠工艺条件。
Taking the synthesis of butyl acetate by the catalytic esterification of acetic acid and butanol as a probe reaction, a series of studies on the preparation of the catalyst and its activity was made.
对钴酸锶镧的结构、导电性及催化活性等进行了研究。
The structure, conductivity and catalytic activity of LaSr-Co-O have been studied.
研究了合成苹果酯-B过程中的无机盐类固体酸的催化活性。
This paper reports the study on solid acids for synthesis of apple ester-B(E).
有关研究表明,合金组成、催化剂载体以及大环配合物对阳极催化剂的催化活性和稳定性有着直接的影响。
It is demonstrated that the composition of alloy, type of carrier, and large ring coordinate compounds are directly linked to activity and stability of anode catalysts.
研究同时具有紫外吸收、低光催化和氧化催化活性的纳米锌铈氧化物(ZCO)。
Nanosized zinc and cerium oxides (ZCO) having strong UV absorbility, lower photo catalytic and lower oxidation catalysis simultaneously is investigated.
首次对卤化季铵盐及无机卤化盐的催化活性进行了研究 ,提出了可能的反应机理。
The initial work of studying analogous catalytic activities of ammonium halides and inorganic halide salts on the reaction was finished and a mechanism was also suggested.
为了提高光催化剂的催化性能,许多研究者已经将更多的注意力转移到纳米光催化剂的制备和提高光催化剂的催化活性上来。
To improve the catalytic of material, many research groups have focused their attention on the preparation of the nanometer photocatalyst and improve the activity of photocatalyst.
研究表明,改进制备工艺后可提高层柱蒙脱石的热稳定性、比表面积和催化活性;
Through adjusting and optimizing the procedure during preparation, the structure, thermal stability and catalytic performance of PILCs can be improved.
研究了修饰后的铁酞菁模拟过氧化物酶的催化活性。
The results show that the catalytic activity of the modified mimetic enzyme is higher than that of the free mimetic enzyme.
研究电极的载铂量与催化活性之间的关系。
The relationship between platinum loading and catalytic performance were studied.
目的:研究紫草素对DNA拓扑异构酶i催化活性和K5 6 2白血病细胞凋亡的影响。
AIM: to study the effects of shikonin on the catalytic activity of DNA topoisomerase I and apoptosis of K562 leukemia cells.
氨基酸席夫碱和含硫席夫碱金属配合物具有较好的抗菌、抗炎等生物活性和催化活性,成为近年来研究的热点之一。
Complexes of amino acid schiff base have become the hotspot of research in recent years due to their bio-activities, such as antiviral, anticancer and antibacterial activities, catalytic-activities.
纳米分子筛因具有高的外表面积和短的孔道结构而显示了独特的催化活性和选择性,近年来已成为催化界的研究热点。
Novel catalytic performance and selectivity from nano-size zeolites with high exterior surface area and shorter pore pathway have aroused great interest in catalysis field.
研究了聚合溶剂,单体浓度,反应温度以及配合物中稀土离子性质对催化活性和所得聚苯乙烯分子量的影响。
The effects of the solvent, monomer concentration, temperature and rare earth element on the polymerization and the molecular weight of polymer were investigated.
本文在流化床中对活性炭、炭黑和碳纳米管等固体碳在甲烷裂解反应中的催化活性进行了研究。
Activated carbon (AC), carbon black (CB) and carbon nanotube (CNT) was employed to catalyze methane decomposition to produce COx-free hydrogen and solid carbon in a fluidized-bed reactor.
分子轨道研究被应用于非电化学沉积中,主要用于研究还原剂的还原性能和金属表面的催化活性。
Molecular orbital study was applied to investigate electroless deposition processes, focusing upon reducibility of reductants as well as the effect of catalytic activity of the metal surfaces.
研究结果表明:硅钨酸修饰多晶铂电极提高了甲醇氧化的催化活性和抗co中毒性。
The results show that the Pt electrode modified by Silicatungstic acid has not only the higher catalytic activity to methanol oxidation, but also the effect decreasing CO poison.
研究结果表明:硫酸氢钾具有较高的催化活性。
The results indicated that KHSO4 had higher catalytic activity for the reaction.
综述了漆酶催化活性中心结构及应用的研究进展。
Recent advances in studies on structure of catalytic active center and application of laccase are reviewed in the present paper.
最后通过循环伏安法研究了铂催化剂的电化学性质,结果表明这些铂催化剂具有良好的甲醇电催化活性和稳定性。
The electrochemical properties were studied by cyclic voltammogram and the results show that the Pt-catalysts possess excellent methanol electrocatalytic activity and stability.
制备了以超细二氧化硅为载体的氰乙基化可溶性蛋白质-钯催化剂,研究了它对三丁基锡氢化物和酰氯化合物偶联反应的催化活性。
Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.
综述了脂肪酶催化特性及近年对反应体系中水、介质、载体等对脂肪酶催化活性影响的研究成果。
Recent findings in esterification reactions catalyzed by lipase such as water, media and supporting materials are reviewed.
羟基化酶是其催化活性中心,它的催化机理的研究主要包括烷烃的活化和分子氧的活化这两个方面。
MMOH is the active site of MMO, its catalysis reaction mechanism mainly includes the activation of alkyl and oxygen molecule.
前人研究表明:不同的合金组成、不同的催化剂载体以及不同制备方法对阳极催化剂的催化活性和稳定性有着直接的影响。
Recent studies show that the catalytic activity and stability of the anodic catalysts are influenced by the different contents, support and the prepared method of the catalysts.
通过测定废水降解过程中的COD值,研究了不同煅烧温度及保温时间下制取的复合催化剂的光催化活性。
The photocatalysis activity of composite catalyst prepared at different calcining temperature and holding time was investigated through the determination of COD value in wastewater.
通过测定废水降解过程中的COD值,研究了不同煅烧温度及保温时间下制取的复合催化剂的光催化活性。
The photocatalysis activity of composite catalyst prepared at different calcining temperature and holding time was investigated through the determination of COD value in wastewater.
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