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- A dynamic model of gas diffusion without wind is established according to the Grads Theory. 在限定容器中气体介质是中性气体的情况下,由于中性气体在扩散过程中各向同性,扩散方程获得了简化。
- The effect and cost were calculated cursorily.That would decease marsh gas diffuse in air and have some advantage. 最终得出该沼气回收系统既减少了污水处理过程中沼气的二次污染,又增加了经济效益,值得推广。
- The PTFE is effective as a binder and imparts hydrophobicity to the gas diffusion regime of the electrode. 聚四氟乙烯是有效的粘合剂和柔软剂疏水的气体扩散制度的电极。
- Microleakage is one of the most important pathways in which the natural gas diffuses through caprocks. 微渗漏是天然气通过盖层散失的重要方式之一。
- There it is transformed into uranium hexafluoride, which in turn is sent to gas diffusion plant to be enriched. 在那里它被转化为铀的六氟化物,再被送进气体扩散工厂作富集处理。
- Micro porous layer (MPL) was added between gas diffuse layer and catalyst layer. 摘要:微孔层是加在气体扩散层与触媒层之间,主要功用是藉由毛细作用力帮助液态水的排除。
- It was found that the shape of absorption signal was controlled by the property of the analyte, the sample vaporization rate and the gas diffusion rate. 结果表明,吸收信号形状由被测元素的性质、样品气化速率和原子蒸气扩散速率决定。
- Acid red B (ARB) solution was electrolyzed in a single-chamber cell and a two-chamber cell using Pt/C gas diffusion electrode (GDE) as cathode. 采用Pt/C气体扩散电极(GDE)为阴极;对酸性红B溶液进行单室电解和双室电解.
- The gas diffusion layer of air electrode was prepared by the rolling method with acetylene black and 60% PTFE emulsion as raw materials. 以乙炔黑、60%25PTFE乳液为原料,用辊压法制备空气电极的气体扩散层。
- Until now, there have been many attempts to increase fuel cell performance by developing or modifying the gas diffusion layer (GDL). 直到现在,已有许多研究证实,改良气体扩散层的碳微孔层性质可以促进燃料电池的性能提升。
- In the experiment,the electrobath was made up of iron-anode and gas diffusion electrode as cathode,meanwhile the air blowed the cathode. 实验以自制气体扩散电极为阴极,铁板为阳极,并向阴极不断通入空气。
- It was found that the condensable compositions of gas diffused into the pipes walls,but these condensed fluids are the categ... 发现煤气的冷凝液组分已渗透到塑料管壁内,但对于聚乙烯和聚氯乙烯,这些重质烷烃类与芳香烃类混合液是不具化学活性的物理腐蚀介质。
- The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed. 一定浓度的气体通过固体颗粒层扩散-反应时,其扩散深度的平方与扩散时间的比值为常数。
- Gas diffusion layer (GDL) is one of the most important electrode components in proton exchange membrane fuel cell (PEMFC). 在质子交换膜(PEM:Proton Exchange Membrane)燃料电池中,气体扩散层(GDL:Gas Diffusion Layer)是电极的重要组成部分,其结构和性能参数对电池的综合性能有重要的影响。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- By using the larger porosity of the gas diffusion layer, it can effectively prevent the anode side of the membrane from being dry, the cathode side of the membrane from flooding. 当使用孔隙度较大的气体扩散层,可以防止薄膜靠阳极侧乾化,薄膜靠阴极侧淹水,并可把各层达稳态的时间缩短。
- The sublayer sandwiched between gas diffusion layer (GDL) and cat alyst layer can reduce water saturation in the catalyst layer and optimize gas and water transport. 在催化层和扩散层之间加入的扩散亚层能够减小催化层的水饱和度,优化扩散层中的水和气传输。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- We are well served with gas in this town. 这个城镇煤气供应得很好。
- Using K1 qn sourcerock in Gulong sag as an example, gas-bearing concentration characteristics and gas diffusion characteristics of pressured sourcerock were analyzed. 摘要以古龙凹陷青山口组源岩为例,分析了超压源岩含气体积分数分布特徵及天然气扩散特徵。