钯管

BSQ-Ⅰ型钯管氢气净化器温控线路的改进

Improvement on Temperature Control Circuit for BSQ & I Hydrogen with Palladium Tube

结果表明，用涂钯石墨管测硼，比用没有涂层的热解管有更高的分析灵敏度。

The analytical sensitivity with Pd coated tube was higher than that one without coated graphite tube .

并对反应器进行增加透氢钯合金管的改造，探索了提高反应转化率的方法。

The conversion rate increased after installing palladium tubes inside the reactor , which have the property of only allowing hydrogen to penetrate .

从化学计量学和化学热力学角度分析，建立了单级化学反应器的简单数学模型，并用钯膜管分离主要重整产物&氢气，从而促使反应向产生氢气的方向移动。

The simple mathematic model of a single-stage chemical reactor is established from the view of chemometrics and chemical thermodynamics . And separate the main product of pyrolysis-hydrogen with a palladium membrane tube . So drive the reaction to produce hydrogen .

钯涂层石墨管原子吸收光谱法测水中微量硒

Determining Trace Selenium in Water with Atomic Absorption Spectrometry of Graphite Tube Coated by Palladium

该仪器采用钯栅场效应管作为氢敏传感器，探测氢气浓度范围为0%～2%，1%设置为报警线。

This device taking palladium grid field effect tube as hydrogen sensor detecting hydrogen concentration range of 0 % ~ 2 % .

它是以金属钯作为栅极，由PdSio＿2Si构成的钯栅场效应管。

It has grid of metal Palladium and palladium field effect tube composed of Pd-Sio_2-Si .

讨论了对密闭容器中痕量氢气样品利用钯合金吸氢的特性进行浓缩的方法，对钯合金的吸氢容量做了理论分析，采用样品气透过钯管的方式进行了实验研究。

The method to concentrate trace hydrogen sample in obturator was discussed owing to the characteristic of Pd alloy adsorption hydrogen . The capacity of Pd alloy adsorption hydrogen was theoretically analyzed and the experiment was made through sample gas permeating Pd cannulation .