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- In the function of sodium methoxide, several factors effecting on alcoholysis of urea by zinc oxide catalyst were obtained. 探讨了在甲醇钠作用下，氧化锌催化尿素醇解的影响因素。
- In the presence of water,calcium oxide catalyst was prepared for ethoxylation of alkylphenol, The catalyst has high catalytic activity. 水存在下,由氧化钙制成的烷基酚乙氧基化催化剂,具有良好的催化活性。
- Copper-zinc oxide catalyst is prepared by co-precipitation technique.The effects of aging the precipitate in the parent solution and addition of CeO2 are investigated. 本研究以共含浸法制备铜-锌氧化物触媒，并探讨沉淀物于溶液中的熟化时间及添加氧化铈促助剂对催化活性的影响。
- The poly-oxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG. 乙氧基化制得的烷基酚聚氧乙烯醚产品分子量分布窄,浊度高,外观色泽好,副产物聚乙二醇(PEG)低。
- La0.6Ni0.4CoOx complex oxide catalyst was prepared by oxidizing the powder at high temperature in air.The preparation technology of bifunctional air electrode was investigated. 本论文采用电弧熔炼的方法制备了La0.;6Ni0
- multiple oxide catalyst of manganese and cerium Mn／Ce复合催化剂
- heterogeneous zinc oxide catalyst 非均相氧化锌催化剂
- Silver-molybdenum oxide catalyst 银-氧化钼催化剂
- vanadium phosphorus oxide catalyst 钒磷氧化物催化剂
- vanadium-phosphorous oxide catalyst 钒磷氧催化剂
- Activity of the zinc oxide catalysts was tested and the transesterification condition investigated. 对氧化锌催化剂进行了活性评价和反应条件研究。
- Mossbauer studies of the action of Molybdenum on iron Oxide catalysts for thedehydrogenation of Ethylbenzene to styrene have been carried out. 用穆斯堡尔谱学方法对钼在铁系催化剂中的作用进行了研究。
- This paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts (TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions. 综述了目前国际上催化消除汽车尾气催化剂的研究现状,分析了三效贵金属催化剂、钙钛矿氧化物催化剂、分子筛催化剂各自的优势和存在的问题。
- The first catalytic converters were called conventional oxidation catalysts. 最初的转化器叫做常规氧化催化器。
- In this study, the performance of the supported metallic oxide catalysts for catalytic reduction of nitric oxide with carbon monooxide as a reducing agent were investigated. 本论文主要是研究奈米金属氧化物担体触媒，用于以一氧化碳为还原剂之一氧化氮还原反应。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- Hydrogenation catalyst, selective hydrogenation catalyst, dehydrogenation catalyst, dehydration catalyst, alkylation catalyst, oxidization catalyst, catalyst for industry exhaust gas, gas purification catalyst, sorbents. 加氢催化剂,选择性加氢催化剂,脱氢催化剂,脱水催化剂,烷基化催化剂,氧化催化剂,工业废气处理催化剂,气体净化催化剂,吸附剂。
- In the condition of optimization, the diesel engine which originally only met Euro II can meet the requirement of Euro III, using the combination of the NOx catalyst and the oxidation catalyst. 在进行优化控制的条件下,组合使用NOx催化剂和氧化催化剂,使原来只达到欧II排放法规要求的柴油机达到了欧III法规要求。
- Coupled with the engine is a new catalytic converter system that brings together diesel oxidation catalyst (DOC), NOx trap catalyst (NTC) and diesel particulate filter (DPF) technologies. 再加上发动机是一个新的催化转化器系统，汇集了柴油氧化催化剂（doc）外，氮氧化物催化剂的陷阱（月ntc）和柴油微粒过滤器（联邦警察局）的技术。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
