分析了作者设计的新型催化-分离脱氢膜反应器的氢传递过程原理。
The principle of hydrogen transfer in catalysis-separation dehydrogenation membrane reactor designed by the authors is analyzed in detail.
利用磷酸氢二钾水溶液作为萃取剂,对自然水体中培养的生物膜胞外聚合物进行了萃取和分离。
Potassium Bi-phosphate solution is applied to extract extracellular polymers from biofilm cultivated in natural water.
介绍了离子膜装置扩建过程中氯、氢系统的并网改造内容、技术创新点和实现的经济效益。
The improvement on chlorine and hydrogen parallel in of ionic membrane units extension, new ideas of technology and profits were introduced.
一个略加改进的电化学氢渗透技术被用于测定氢在铁膜中的扩散系数。
The diffusion coefficient of hydrogen in an iron membrane was measured using slightly improved electrochemical hydrogen permeation technique.
本论文的目的是研制开发以汽油为原料的经济、方便的质子交换膜燃料电池(PEMFC)的氢源。
This paper is to develop the economic and convenient hydrogen source from partial oxidation and steam reforming gasoline for the proton exchange membrane fuel cell (PEMFC).
论述了单体质子交换膜燃料电池(PEMFC)的技术现状。介绍了国内外PEMFC的研究进展,趋于成熟的贮氢技术,以及未来展望。
The technology status of unit PEMFC was outlined. Progress in research of PEMFC world wide, the developing hydrogen storage technology toward to ripening, and PEMFC future outlook were described.
本文采用交替施加高偏压和低偏压的方法,合成出了具有软膜和硬膜结构的无氢类金刚石多层膜。
Using an alternating high- and low-bias voltage, we have formed hydrogen-free multilayers of hard and soft diamond-like carbon films.
采用真空蒸镀的方法对贮氢合金电极进行了镀覆银膜的表面修饰。
The MH electrode was modified with a thin silver film using vacuum evaporate plating technology.
钯复合膜具有较高的透氢速率、透氢选择性以及良好的化学和热稳定性,一直是膜技术领域的研究热点。
Palladium composite membranes have attracted wide attention in membrane technology because of their excellent permeability, perm-selectivity and chemical and thermal stability.
原电池型的氢传感器和燃料电池属于前者,氢泵、蒸汽电解器和膜反应器属于后者。
Galvanic cell type hydrogen sensors and fuel cells belong to the former, and hydrogen pump, steam electrolyzer and membrane reactors to the latter.
综述了钯膜透氢原理及其影响因素,着重介绍了钯膜制备技术及新的改进技术。
The principles of permeation hydrogen of palladium membrane are briefly introduced in this paper, with the emphasis on preparation technique and the recent preparation progress.
锌铬膜涂层的优良耐蚀性能、环境友好、无氢脆性、涂层均匀等特点得到了广泛的应用。
Zinc chrome coat with a series of charateristics, such as excellent resistant corrode function, environment amity, hydrogen brittleness and coat uniformity, was widely applied to many fields.
本文综述了近年来在钯复合膜透氢机理、钯膜制备方法以及钯膜反应器等方面的研究进展;
This review discusses the principle and influence factors of hydrogen permeation, the membrane synthesis and the applications.
采用电化学、光电化学和交流阻抗等方法研究了氢对纯铁钝化膜形成过程和电子性质的影响。
Pure iron membranes were pre-charged with hydrogen at various current densities. Effect of hydrogen on the film formation process on iron was studied by electrochemical methods.
提供了该厚膜与氢和一氧化碳的反应数据,它的电导率和化学稳定性均好。
Data on the hydrogen and carbon monoxide responses of thick film is reported. Both the electronical conductivity and chemical stability of the thick-film are good enough.
负载于多孔陶瓷基体上的钯膜具有优良的氢分离性能,一般采用化学镀法制备。
A palladium membrane carried on a porous ceramic substrate has excellent hydrogen separation performance and is generally prepared by a chemical plating method.
的幅度增加是相当值得称赞的一起生产其他产品,这是环己烷利用该贯穿氢透过膜。
The magnitudes of the increases are quite appreciable together with the production of additional product which is cyclohexane by the utilization of the permeated hydrogen through the membrane.
它是一个多学科交叉的研究领域,其中涉及了氢敏感膜的研制、氢气传感器的检测技术等。
It is a multidisciplinary field of, which involves the development of hydrogen-sensitive film and the detection technology of hydrogen sensor, and so on.
阐述了透氢性能影响因素包括膜载体、膜组成及膜厚度、操作压力、操作温度;
These factors that influence H2 permeation include material of the support, composition and thickness of the metal membrane.
本发明还可提高产氢纯度,改善膜的工作稳定性,延长膜的使用寿命。
The method can also improve the purity of hydrogen, improve the working stability and prolong the service life of the membrane.
利用新型中频对靶磁控溅射在硅和M2高速钢基体上沉积了一系列无氢含铬类金刚石膜。
The hydrogen-free diamond-like carbon(DLC) films were deposited on substrates of Si and M2 high-speed steel using a new mid-frequency dual-magnetron sputtering.
在微波等离子体化学气相沉积金刚石膜时,采用负偏压使氢和硼离子轰击金刚石膜表面。
The hydrogen and boron ion bombardments were performed by applying a negative bias voltage to the substrate during microwave plasma chemical vapor deposition process.
方法:采用氯化钙和磷酸氢二钠缓冲溶液交替矿化的方法,在丝素膜上仿生沉积羟基磷灰石。
Methods: Silk fibroin films were fabricated and biomimetic mineralization was carried out in the media of alternative CaCl_2 and Na_2HPO_4 solutions(ACPS).
首先采用传统自组装方法在氢终止的硅表面上制备了十六烯自组装分子膜,并利用X射线光电子能谱和拉曼光谱技术对自组装膜进行了检测。
First of all, 1-hexadecene self-assembled monolayers was fabricated on hydrogen-terminated silicon surface by traditional way and was checked by XPS and Raman spectrum technology.
首先采用传统自组装方法在氢终止的硅表面上制备了十六烯自组装分子膜,并利用X射线光电子能谱和拉曼光谱技术对自组装膜进行了检测。
First of all, 1-hexadecene self-assembled monolayers was fabricated on hydrogen-terminated silicon surface by traditional way and was checked by XPS and Raman spectrum technology.
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