该方法所采用装置简单、操作方便,制备的催化剂具有粒径小、粒径可调、分布均匀、 催化反应活性高等优点。
The main advantages of using the mieroemulsification technique in the preparation of nanocatalyst were related to the possibility of controlling particle size and distribution.
所得电极呈现良好的生物催化活性,具有典型的酶催化反应动力学特征。
The electrode obtained exhibits significantly well biology catalytic activity and shows kinetic characteristics of the typical enzyme-catalyzed reaction.
对金属-载体强相互作用的特性,产生的机理以及对多相催化反应的活性和选择性的影响进行了综述讨论。
In this paper, the properties and mechanism of strong metal-support interaction and its effect on the activity and selectivity in the heterogeneous catalytic reaction were reviewed.
一种在催化反应中酶活性位点形状不发生改变的机理。
A mechanism in which the active site of the enzyme does not change shape during catalysis.
漆酶的催化反应发生在铜离子形成的活性中心,但其氧化能力与氨基酸配体有密切的关系。
Main catalytic reactions of laccase occur in cu 2 + formed active center, however the level of REDOX potential is related to amino acid ligands.
尤其是三甲基氯硅烷改性后的TS 1沸石,在相界面催化反应中,具有比改性前高得多的活性。
Especially by the TS-1 modified with trimethylchlorosilane, much higher catalytic activity was achieved than by parent TS-1 zeolite in the phase-boundary catalysis.
以甲基橙为光催化反应模型化合物,考察了光催化剂的活性。
As a model reaction, the photocatalytic degradation of methyl orange was investigated.
酶催化反应的机理和活性中心区域的几何特征和静电势分布特征有密切关系。
It has been found that the mechanism of enzymatic reaction and the geometric characteristics of active sites are closely related to the characteristics of static potential distribution.
由于树状大分子的内部及表面存在大量活性点,使得其在药物输送、催化反应、基因治疗、金属纳米复合材料及膜材料等方面都显示了良好的应用前景。
Those make this kind of macromolecule have well enough application prospects in drug deliver, catalyst carrier, gene therapy, metal millimicron composite and membrane material etc.
这给我们一个启示,可以利用碳纳米管的限域效应改善或者提高涉氢的多相催化反应的催化性能,因为这些催化反应中低价态的金属是反应的活性物种。
This provides a novel approach to tune the catalytic behaviors of metal catalysts for the involving hydrogen reactions, which are sensitive to the electronic state of the active components.
这给我们一个启示,可以利用碳纳米管的限域效应改善或者提高涉氢的多相催化反应的催化性能,因为这些催化反应中低价态的金属是反应的活性物种。
This provides a novel approach to tune the catalytic behaviors of metal catalysts for the involving hydrogen reactions, which are sensitive to the electronic state of the active components.
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