| 1. | 1 . structure ceramic filter carriers coats on rare metals oxidization catalyst layer 1 .结构:陶瓷滤烟器担体披覆( coating )稀有金属氧化触媒层。 |
| 2. | They are connected with each other and wholly affect the results of the oxygen distribution in catalyst layer 气场的各部分相互联系整体影响着气体在催化层上分布的效果。 |
| 3. | Washing a catalyst layer within the scr reactor with water based regenerating solution containing minor amounts of non - toxic additives 在scr反应器内部用较小量的含有无毒添加剂的水清洗催化剂。 |
| 4. | The studied domain consists of fluid channels , diffusion layers and catalyst layers of anode and cathode , and membrane 研究的区域包括阳极和阴极的流道、扩散层和催化层,以及中间的质子交换膜在内的整个电池。 |
| 5. | The anodic overpotential and reaction - rate distributions throughout the catalyst layer are affected by increasing the protonic conductivity to 增加电解质的传导率有助于阳极催化层过电位和反应速率均匀分布,从而提高dmfc的性能。 |
| 6. | The function of diffusion layer and hydrophobic layer is affected by channel and depends on the pore diameter , the porosity and the thickness of diffusion layer and catalyst layer 扩散层和疏水层对气体作用的结果受流道影响,取决于孔径、空隙率和厚度的变化。 |
| 7. | Improvement of power output has also been achieved by increasing the porosity of the anode catalyst layer , so that the co2 produced there can be easily released 本研究还以促进co2气体排放为目标,采用添加造孔剂的方法提高了液体进料dmfc阳极催化剂层的孔隙率,显著地改善了电池性能。 |
| 8. | The decrease of active surface area in the anode caused by co2 accumulation is reduced through treating the diffusion layer and catalyst layer with ptfe , resulting in increased dmfc performance 通过对阳极扩散层和催化剂层的疏水处理,降低了阳极产生的co2导致的催化活性比表面积损失,有效地提高了电池性能。 |
| 9. | The following results have been concluded : ( 1 ) the utilization could be improved through reduction of the catalyst layer thickness , especially , the utilization would be severely worsen if the thickness exceeds 10 m 通过mea的montecarlo模拟可以得到以下结论: ( 1 )催化剂利用率随电极厚度的增加而减小,电极催化层厚度超过10 m之后催化剂利用率将大打折扣。 |
| 10. | Transport in the diffusion layers and catalyst layers are described by a superposition of knudsen diffusion and stefan - maxwell diffusion , and electrochemical kinetics for anodic methanol oxidation and cathodic oxygen reduction are described by tafel equation 模型以stefan - maxwell扩散和knudsen扩散的叠加描述了气体混合物在多孔电极中的扩散过程,以tafel方程描述了甲醇在阳极氧化和氧在阴极还原的电化学动力学。 |