氢气纯度

4×330MW氢冷发电机组密封油对氢气纯度的影响

Influence of Sealing Oil on Hydrogen Purity in 4 × 300 MW Hydrogen Cooled Generators

发电机氢气纯度下降原因分析及处理

The Cause Analysis and Solution of Hydrogen-cooled Generator Hydrogen Purity Decline

发电机氢气纯度偏低的原因分析及治理

Reason Analysis and its Retrofit to Low Purity of Generator Hydrogen

发电机氢气纯度下降过快的分析与处理

Analysis and Treatment of Hydrogen Purity Rapid Decreasing of Generator

水氢氢冷却发电机氢气纯度下降分析及对策雾滴粒径与喷雾压力的探讨

Analysis on drop of hydrogen purity of generator cooled by water-hydrogen-hydrogen and its countermeasures

热导式氢气纯度分析仪的设计

Design of Thermal Conductivity Method Hydrogen Concentration Detector

重整含氢气体和生成油再接触流程对氢气纯度的影响

Processes of reformer gas and reaction oil re-contacting and their impact on reformer hydrogen purity

制氢装置氢气纯度的控制

How to control the purity of hydrogen gas in the installation of hydrogen gas produced

在运转过程中，氢冷发电机组的氢气纯度是一个重要的指标。

The purity of the hydrogen in the generator is a key index during the operation process .

文章分析了提高氢气纯度的条件，还介绍了若干操作经验。

Furthermore , this article analyses the conditions required to rising the purity of hydrogen , and introduces some operational experiences .

其原料氢气纯度99.9%，纯化后氢气纯度达到99.999%以上，能满足用户要求。

The purity of input hydrogen is 99 . 9 % , while the purity of output hydrogen after purification is above 99 . 999 % .

本文讨论把触媒的使用特性及使用后氢气纯度的标准、计量等问题。

This paper discusses the operating characteristics of palladium catalyst and the purity standard and measuring etc. problems of hydrogen after the usage of palladium catalyst .

本论文应用温度补偿、自动定时校零技术设计了新型氢气纯度分析仪，并且开发了相应的支持软件。

Using the temperature compensation and automatic timing zero-reset techniques , the new kind of equipment for the analysis of hydrogen purity was designed and the corresponding supportive software was developed .

实验结果表明，在653K、12gRaney-Ni和1.5mL十氢萘条件下，十氢萘脱氢反应转化率最高，生成氢气的纯度达到99%，不舍任何小分子杂质气体。

The results showed that under the reaction conditions of 653 K , 1 . 5 mL decalin and 5 g Raney-Ni , the dehydrogenation conversion of decalin was the highest , the purity of the evolved hydrogen was 99 % without any impurity component .

实验中使用了高纯氢气（纯度为99.9999%），排除了氢气纯度不高、含有水汽等造成的误差。

The hydrogen source used is high purity of 99.9999 % .

对钢制夹套式水冷合成炉泄漏原因进行了分析，提出了延长合成炉使用寿命的办法：控制原料气氯气和氢气的纯度；

Reasons for the leakage of steel synthesis furnace with water jacket are analysed . Methods to increase its service life are put forward , which involves controlling the purity of material gas , i.

氢气在大量高纯度定向碳纳米管束中的吸附

Hydrogen absorption in abundantly high purity aligned carbon nanotube bundles

氢气热处理时，氢气纯度和软磁性能人工时效有密切关系。

During hydrogen gas heat-treatment , hydrogen purity had strong effect on soft magnetic property and artificial ageing .

采用本方法制备出的活性炭已经成功应用于变压吸附法提纯氢气的工业装置，氢气的纯度达到99.999%。

The activated carbon prepared by this method has been successfully used in industrial equipment for hydrogen purification , with the hydrogen purity being more than 99 . 999 % .

随着机组运行时间的增长，发现机组排补氢气的间隔时间逐渐缩短，氢气纯度和氢气压力下降较快。

Meanwhile hydrogen purity and pressure are descending fast .

水电解制氢技术是比较成熟的氢气获取技术之一，具有工艺流程简单、环境污染小、氢气纯度高等特点，因而广泛应用在电力、冶炼、化工、食品、电子等行业。

Hydrogen production from water electrolysis has been extensively used in the fields of chemical engineering , food , electronics and others , due to its simple process , low environmental pollution and high gas purity .

在重整流程中采用一种简便易行的办法提高氢纯度，即将低压分离罐的氢气与重整生成油在较高压力下再次接触，气液重新达到平衡，分离出的氢气纯度要比原来高。

By re-contacting the recycle hydrogen from the low pressure separator of a catalytic reformer with reformate under high pressure , a new equilibrium is reached and a hydrogen stream with higher purity is obtained .