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- The influence of middle rare earth oxides on the activity of Pd catalyst has been discussed in this article. 本文研究了中稀土氧化物对钯催化剂活性的影响。
- The macrokinetics of CO gas coupling reaction on Pd catalyst was studied in a fixed-bed reactor. 采用固定床积分反应器;研究了自制的负载型钯系催化剂上CO气相催化偶联主、副反应的宏观动力学模型.
- It was showed that the addition of CeO2 to the Pt catalyst decreased its high temperature stability but with less effect on Pd Catalyst. 实验证明,添加CeO_2后,降低了铂催化剂的耐高温性能,但对钯催化剂无明显影响。
- The determination of micro-palladium in the supported Pd catalyst were studied by extraction-separation and KI spectrophotometric method. 研究了萃取分离碘化钾分光光度法测定负载型钯催化剂中微量钯元素含量的方法.
- The test indicates that the activity of Pd catalyst for the oxidization of carbon monoxides increased by adding middle rare earth oxides, especially Sm2 O3. 实验表明,中稀土氧化物的添加对这种钯催化剂的一氧化碳氧化性能都有所改善,其中以氧化钐最为突出。
- The perovskite-type metal oxides supports and the corresponding supported Pd catalyst were prepared by microwave, and characterized by XRD, SEM and used in the direct synthesis of diphenyl carbonate (DPC). 摘要利用微波法制备了钙钛矿型复合氧化物载体及把负载钙钛矿型催化剂，用XRD和SEM对载体及催化剂进行了表征，并将微波法制备的催化剂用于一步氧化羰基化合成碳酸二苯酯(DPC)实验。
- Comparison and analysis for differences between different catalysts for HPS production by anthraquinone process, and using Pd catalyst to replace the Ni catalyst is concluded. 对蒽醌法生产双氧水采用不同的触媒的差异进行比较和分析,指出以钯触媒取代镍触媒已势在必行。
- Keywords C 2H 4;oxidation;AcOH;Pd catalyst; 乙烯;氧化;乙酸;钯催化剂;
- Mesoporous structure Pd catalyst 介孔结构Pd催化剂
- Au - Pd catalyst Au-Pd
- Effect of Supports on Surface Oxygen Species of Pd Catalyst 载体对负载钯催化剂表面氧性质的影响
- Au revoir, see you again next year! 再见，明年见！
- We've got a German au pair for six months. 我们找到了一个可以干六个月的德国换工。
- Pd catalysts derived from MgAl hydrotalcite precursors were prepared by three different methods: deposition-precipitation(DP),impregnation(IM),and co-precipitation(CP),which were characterized by ICP,XRD,SEM,TEM,EDS,TPR and surface area measurement. 以沉积沉淀法(DP)、浸渍法(IM)和共沉淀法(CP)制备MgAl水滑石衍生氧化物负载钯催化剂,用ICP、XRD、SEM、TEM、EDS、TPR以及比表面测定等手段对催化剂进行了表征。
- It's my first week here so I'm not yet au fait with the system. 我刚来不到一个星期，对这里的制度还不太熟悉。
- The selectivity of extractant is high and only Au,Pd, Hg ete. are extracted. 该萃取剂选择性高,它仅萃取Au、Pd和Hg等几种元素。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- Au the invitations for the party have now gone out. 宴会的请贴现在已全部发出去了。
- There are a thousand people or au in the hall. 大厅里约有1，000多人。
- Is your husband lusting after the au pair? 你的丈夫是否正对来家打工的留学女生暗送秋波?
