触媒

In this paper different concentrations of iron boride powders were put into the iron - based metal catalyst to get different kinds of boron-doped diamonds with high thermal stability under high temperature and high pressure conditions.

本文在铁基触媒的基础上加入不同含量的硼铁粉，用静压法合成了含硼金刚石。

The result shows butanol can control the pore size and pore volume of the xerogel in the ambient pressure.

经本研究的氧化铝与二氧化矽结果可知，此两种材料具触媒开发之潜力。

The effect of the Ni_(70)Mn(25)CO_5 catalyst alloy of high tempera-ture carburization on synthetic diamond have been studied.

本文研究了 Ni_(70)Mn_(25)Co_5触媒合金高温渗碳对人工合成金刚石的影响。

It acts as a catalyst in the process of fermentation.

它在发酵过程中起触媒的作用。

According to the phase diagram, the diamond nucleation and growth are accompanied by the decomposition of the cementite.

金刚石单品合成之后触媒和金属包斑膜的组织与物相均以渗碳体为主。

The CO chemisorption results indicated that Pd particles grew with the elevation of calcination temperature.

由CO化学吸附结果显示触媒上钯金属颗粒随煆烧温度的升高而增大。

Photo catalyst has the similar function of chlorophyl to supply the reaction space while without chemical reaction so that can be used for long time.

光触媒质类似于植物光合作用中的叶绿素，只提供了反应场所，本身不参与化学反应，所以能够长期使用。

IT IS MONOCLINIC CRYSTAL. IT IS EASILY SOLUBLE IN WATER, LIQUID AMMONIA AND AICOHOL,DOLIPUESCC IN THE AIR, BURN AND OXPLODE WHEN MIXING WITH ORGANICS. IT IS USED AS DEHYDRANT OF MAKING NLTRATE, CINERATION AND CHEMICAL EXPERIMENTATION ETC.

无色透明单斜晶体，易溶于水、甲醇、乙醇，在空气中极易潮解，与有机物混合会发热，有着火及爆炸危险，工业上用作浓硝酸的脱水剂，制造炸药，用作触媒及其他镁盐和硝酸盐的原料，小麦灰化剂，在实验室用作化学剂。

A computed method of the bond formation power between atoms in crystal was presented with combination of both Yu′s "The empirical electron theory of solids and molecules" and Pauling′s covalence bond theory.

将固体与分子经验电子理论和 Pauling 共价键理论相结合，提出了计算晶体原子间成键能力的方法，并计算出常用的3 种触媒 Fe， Co， Ni原子间的成键能力分别为 2911 1， 2955 3， 2956 4。

A decalcomania process for MEA fabrication was also used as the other experiment. Kinetic analysis of the electro-active surface including ac impedance was executed for the two processes.

另一个实验，以转印制程制作的MEA来作为对照，利用分析电流电压性能曲线、动力学参数、电触媒活性表面和交流阻抗分析来比较此两种制程制作的MEA性能。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。