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- A novel catalyst was prepared by supported HPW12 on the surface of nano-silicon dioxide and was applied to synthesize 2-dodecylbenzene. 摘要采用纳米二氧化硅为载体,负载磷钨酸制备催化剂,催化合成制备2-十二烷基苯。
- As a novel catalyst,amorphous ruthenium alloy catalyst exhibits better application future due to its high activity and selectivity. 作为一种新型的催化剂,钌系非晶态合金催化剂由于其高活性和高选择性表现出良好的应用前景。
- The fraistone of new type perfume was synthesized with ethyl acetoacetate and 1,2 - propanediol as raw materials by the novel catalyst of polymer compound (FeCI3 - AICI3 - UR). 以乙酸乙酸乙酯和1,2一丙二醇为原料,在新型高分子复合催化剂FeCI3-AICI3-UR的催化作用下合成了新型香料草莓酯。
- SUN Jun-quan,PAN Zhi-da.Polymerization of methyl methacrylate by novel catalyst Ln (acac) 3-BuMgC[J].Chinese Journal of Applied Chemistry,1997,14(2):1-4. [3]孙俊全;潘智达;Ln(acac)3-BuMgCl催化甲基丙烯酸甲酯聚合[J].;应用化学;1997;14(2):1-4
- Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides. 随后,我们发现氮杂环卡宾也可以作为一种有机小分子催化剂,分别催化各类硅试剂或酸酐对氮杂环丙烷化合物的开环。
- GreatPoint Energy's technology uses the same basic technique to “refine” coal by employing a novel catalyst to “crack” the carbon bonds and transform the coal into clean burning methane (natural gas). 巨点能源技术使用相同的技术来精炼原煤,通过使用新的催化剂来打断炭键,并将煤变成清洁可燃的甲烷(天然气)。
- Kinetics of oxidative carbonylation of methanol was studied using a continuous flow micro-reactor.A novel catalyst, activated carbon supported cuprous chloride, was used for the reaction. 活性碳承载氯化亚铜的触媒于微分反应器进行甲醇氧化羰基化的动力研究。
- Recent achievements in ethylene oligomerization by using transition metal complexes as catalysts are reviewed with emphases on the description of novel catalyst systems. 综述了水溶性膦配体的合成,以及水溶性过渡金属络合物催化剂在水/有机两相反应体系中催化剂反应的近期进展。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- The structures, properties and synthesis of novel catalysts, salicvlaldimine transition metal complexes, for olefin polymerization were reviewed. 综述了用于烯烃聚合的新型单活性中心水杨醛亚胺过渡金属络合物催化剂的结构、合成方法和性能等。
- The latest progress on the researches of zeolite superacid catalysts, which is a novel catalyst possessed the advantages of both zeolite and super acid catalysts, was reviewed in this paper. 分子筛超强酸为一种同时具备分子筛和超强酸的特性的新型催化材料,在此介绍了这类催化剂的最新研究情况。
- She read me a few extracts from her own new novel. 她把她自己的新小说念了几段给我听。
- Study on a novel catalyst support for Direct-Methanol Fuel Cell 一种新型的直接甲醇燃料电池电催化剂载体的研究
- The novel unrolls the history of a certain woman. 那本小说揭露了某个女子的过去。
- The novel originally came from a true love affair. 这本小说原先是从一个真实的爱情故事发展而来的。
- A Novel Catalyst WO_3/Al_2O_3 for Decomposition of CFC-12 用以分解氟里昂-12的新型催化剂WO_3/Al_2O_3
- The critics looked down their noses at the novel. 这些评论家们都轻视这部小说。
- His latest effort is a poor excuse for a novel. 他最近的作品只是一部劣质的小说。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- This novel appeared to have been huddled together. 这部小说看来是草草写成的。