查询词典 catalytic

By Tyndall effect, electronic microscopic and super-filtering experiments, it was proved that V3-Al2Cl catalyst is a colloidal catalyst in butadiene-containing toluene solvent, which belongs to a multiphase catalyst. The diameters of the catalytic particles are from 1 nm to 100 nm, and the active sites are on the surface of the amorphous colloidal particles.

通过Tyndall效应、电镜观察和超过滤实验，证明了在溶有丁二烯的甲苯溶剂中V3-Al2Cl催化体系以小颗粒分散，粒径在1～100 nm之间，为胶体催化剂，属于高度分散的多相催化体系。

Dioxins re-generation model in zone after combustion is established on the foundations of high temperature homologous model, low temperature catalytic models (Langmuir- Hinshelwood model and Eley- Rideal model) and de novo synthesis.

建立了基于二的高温气相模型、低温催化模型(Langmuir-Hinshelwood和Eley-Rideal)和低温从头合成模型基础上的炉膛出口烟气中二再生成模型。

And the catalytic activity of the sample doped with Ni was enhanced in water vapor above 400 oC.

为了提高Cu-Al-MCM-41的催化活性还采用了提高酸性和担载过渡金属等处理方法。

This is the first example in the presence of catalytic amount of Lewis acid among this kind of transformations.

这是此类转化反应的首例催化反应。

This paper gave an overall review of the application of lewis acid catalytic on various drug synthesis .

总结了路易斯酸在各种药物合成反应中的催化作用。

These catalytic reactions follow the bifunctional mechanism of Lewis acid activation and metal hydroxide activation.

催化反应遵循Lewis酸活化和金属羟基活化的双功能机理。

The catalytic systems of Lewis acid and base are useful ways in the non-enzymatic catalysis.

在非酶催化反应中，路易斯酸碱催化是比较常用的方法，它们被广泛地用于多种外消旋体的动力学拆分反应中，目前在该领域取得了很大的进展。

The catalytic systems of Lewis acid and base are useful ways in the non-enzymatic catalysis. They were widely used to different kinds of kinetic resolution reactions.

在非酶催化反应中，路易斯酸碱催化是比较常用的方法，它们被广泛地用于多种外消旋体的动力学拆分反应中，目前在该领域取得了很大的进展。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。