氢

Through the discussing on the agitating pattern of hydrogenated kettle , the method of solving the practical problem was found.

通过对加氢釜的搅拌型式的探讨，找到解决实际生产问题的方法，改良了搅拌效果，提高了加氢釜的产能。

The present invention belongs to the field of chemical technology, and is especially high selectivity catalyst for hydrogenating dimethyl maleate to prepare tetrahydrofuran and its preparation process.

本发明属于化工技术领域，具体是一种用于马来酸二甲酯加氢制四氢呋喃的专一选择性催化剂及其制备方法。

The catalyst is used for dimethyl maleate hydrogenating reaction and has specific selectivity on the target product tetrahydrofuran and high heat stability.

该催化剂在应用于马来酸二甲酯加氢反应中，对目标产物四氢呋喃具有专一的选择性和很好的热稳定性。

Zircaloy-4 tubal samples containing some homogenized distribution of hydride blocks were processed by mean of optimizing procedure of hydrogenating and heat treatment.

通过对渗氢工艺和热处理工艺的优化，在锆管内部获得均匀分布的氢化物团块区。

The hydrogenating treatment can enhance the mechanical properties of Mg-Li-Zn-Y-Zr-LPC alloys in evidence.

氢化过程中，氢会与Mg-Li-Zn-Y-Zr-LPC合金中稀土反应生成黑色小颗粒状化合物。

This paper analyzed main factors affecting hydrogenated gasoline quality and put forward countermeasures of reducing the losing of octane value and decreasing macro thiol during hydrogenating.

对影响加氢汽油质量的主要因素进行了分析，提出了降低加氢过程汽油辛烷值损失、降低大分子硫醇生成的优化措施，并针对存在的问题提出了相应的改进建议。

The author innovated forging process of shell of forging - welded hydrogenating reactor which was awarded The First Prize state Science and Technology Development before, by using VE principle.

运用价值工程原理，改进了获国家科技进步一等奖的锻焊结构加氢反应器的简节锻造工艺，创新后的简节锻造工艺又应用在其他两台类似的加氢反应器上，总计降低生产成本1700余万元

The exploratory study on the application of MSB reactor with fine particles of Ni based amorphous alloy as catalyst in the process of purification of caprolactam indicated that the hydrogenating efficiency of MSB reactor process was increased 3-5 times, the catalyst consumption was reduced by 50%, and the reactor volume could be reduced, as comp...

以细颗粒镍系非晶态合金为催化剂的磁稳定床反应器用于己内酰胺加氢精制的试验研究表明，与现有釜式工艺相比，加氢效率可提高 3～ 5倍，催化剂耗量降低 50 %，并且可缩小反应器体积。

It is found that Ni is an indispensable element in Zr-based Laves phase hydrogen storage electrode.

本文首先综述了国内外金属氢化物-镍电池及锆系Laves相贮氢电极的研究进展情况。

Some opinions on investigation key stones of AB_2-type Laves phase hydrogen storage alloy in future are given roughly.

介绍了AB2型Laves相贮氢合金研究的国内外动态及目前达到的水平，对AB2型Laves相贮氢合金未来的研究重点及发展方向提出了看法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。