| 1. | Liquid oxygen storage requires specific regulations to be known and respected 液氧贮罐需要有特别的规[定,并清楚规定的内容,遵守该规定。 |
| 2. | When 20 % ( wt ) polymerb was added , the oxygen storage materials get the most ideal synthesis properties 比较发现,以聚合物b的添加量为20 ( wt )时,所得储氧材料的综合性能最佳。 |
| 3. | In present paper , the influence of additives and preparation methods on the performance of oxygen storage materials was studied in detail 本文详细研究了元素e和m的添加,聚合物的添加以及制备方法对ceo _ 2 - zro _ 2固溶体的影响。 |
| 4. | Main physical and chemical processes including heat and mass transfer , flow distribution , chemical kinetics , oxygen storage and catalyst deactivation are discussed 讨论了催化转化器中主要的物理和化学过程,包括传热传质、气流分布、化学动力学、储氧和催化剂中毒。 |
| 5. | The appropriate addition of polymers into oxygen storage materials can improve the osc obviously and can make the samples become high - temperature - resistant materials with favorable surface area even after aged at high temperature 研究表明适量聚合物的添加可以明显提高储氧材料的储氧性能和抗高温老化性能,使样品在老化前后的比表面积得到更好的保持。 |
| 6. | Oxygen pulse technique , xrd , h2 - tpr , and bet surface area analysis methods were used to characterize the oxygen storage capacity ( osc ) , textual property , reduction behavior and surface area of the materials above respectively 通过氧脉冲吸附, xrd , h _ 2 - tpr , bet等研究手段来表征样品的储氧能力,物相组成,可还原性能以及比表面积等各方面的性能。 |
| 7. | Using catalysts to purify automotive exhaust gas has more and more been regarded by human society . it is generally accepted that the most important factor in the catalyst is the oxygen storage materials , which have a direct relation to the puring performance 采用催化净化技术来治理汽车排放污染正越来越受到人们的广泛关注,而其中储氧材料性能的优劣直接关系到汽车尾气净化催化剂的净化效果。 |