您要查找的是不是:
- 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。
- Platinum is used to make jewelry. 白金常常用来做珠宝饰物。
- 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。
- The first catalytic converters were called conventional oxidation catalysts. 最初的转化器叫做常规氧化催化器。
- 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。
- 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。
- Then constitute an additional catalyst platinum category. 然后再附加白金类催化剂构成。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮?
- Synthesis and Characterization of Optical Transmissive, Electrically Conductive Platinum and Platinum Oxide Semiconductor Thin Films 透光导电金属及氧化铂半导体薄膜的制备与表征
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌