alkenes
英
美 [ˈælˌkinz]
网络 烯烃; 烯烃类; 烯类; 烯属烃
双语例句
- He enjoyed the tranquillity of village life.
他非常享受乡村生活的宁静。 - The review is focused on the recent development of asymmertric synthesis of chiral epoxides by biocatalyzing prochiral alkenes.
手性环氧化物在合成上具有重要的应用价值。 - Study on Effects of Alkenes on Desulfurization of Ce(ⅳ) Y Zeolite by Infrared Spectrum
红外光谱法研究烯烃对Ce（Ⅳ）Y分子筛脱硫效果的影响 - Epoxidation of alkenes is one of the most important reactions in organic, synthesis.
烯烃环氧化在有机合成中占有十分重要的地位。 - Hydrosilylation of alkenes catalyzed by Rh ( PPh_3)_3Cl in ionic liquids: influence of medium on addition reaction
离子液体对Rh（PPh3）3Cl催化烯烃硅氢加成反应的影响 - Hybrid catalysts for the direct synthesis of dimethyl ether from carbon dioxide hydrogenation in a slurry reactor The study of the effect of coupling reaction on light alkenes synthesis from CO_2 hydrogenation
浆态床中CO2加氢直接合成二甲醚的双功能催化剂CO2加氢制低碳烯烃反应中引入耦合反应的影响研究 - Effects of different MgO supports on FeMn based catalysts for light alkenes synthesis
不同MgO载体对合成低碳烯烃用铁锰基催化剂的影响 - In the process of curing, the loss of unsaturated alkenes was remarkable for its content has been obviously decreased, 6 unsaturated alkenes haven't been detected.
在腌制过程中，不饱和烯烃类损失较大，含量明显下降，其中有6种未检出； - It provides a useful vehicle for transforming unsaturated acids to their corresponding alkenes.
它为使不饱和酸变成相应的烯烃提供了一个有用的中间体。 - This paper expounds the photochemical reaction of alkenes, ketones and aromatic hydrocarbon, and discusses the mechanism of their photochemical decomposition and the application of photochemistry in organic synthesis.
本文介绍了烯、酮、芳烃体系的光化学反应，从光化学过程讨论了它们的光解机理以及它们在有机合成中的应用。 - Preparation of encapsulated Co ( Salprn) complex in zeolite Y and its catalytic performance for the epoxidation of alkenes
Y型分子筛固载Co（Salprn）配合物的制备及催化烯烃环氧化性能 - Investigation on the Synthesis of Alkenes Mediated by Phosphines and Electron-deficient Alkenes
膦和贫电子烯烃促进烯烃的合成研究 - The study of the effect of coupling reaction on light alkenes synthesis from CO_2 hydrogenation
CO2加氢制低碳烯烃反应中引入耦合反应的影响研究 - This review presented the preparation, characterization and mechanism of supported platinum catalysts for hydrosilylation reaction of alkenes in recent years.
本文综述了近年来烯烃硅氢加成反应固载铂催化剂的制备、表征及其催化反应机理； - Oxidation of alkenes with ozone followed by cleavage of the resulting ozonides to carbonyl compounds is widely used for the determination of structure of unsaturated compounds.
烯烃用臭氧氧化，通过分裂反应得到的羰基化合物可以用于确定不饱和化合物的结构。 - The results show that there are n-alkanes, isoprenoid alkenes, terpenes and stericles in the organics.
结果表明：有机物中只含有少量的正构烷烃、类异戊二烯烷烃、萜类化合物和甾类化合物； - Force field development and prediction of thermodynamic properties for alkenes
烯烃类分子的分子力学力场及热力学性质预测 - The rate constants of radical and electrophilic addition to alkenes are dominated by different factors.
烯烃的自由基加成和亲电加成速率受不同的因素控制。 - Epoxidations of Alkenes Catalyzed by Cobalt Schiff Base Complex Immobilized on MCM-41 Molecular Sieves
MCM-41介孔分子筛固载Schiff碱钴配合物催化烯烃环氧化 - This research suggested that the methane and ethane can be converted to alkenes directly without separation.
甲烷和乙烷混合气可以在等离子体系中得到活化，生成乙烯、乙炔，为甲烷和乙烷在无氧气氛下不经分离直接活化制烯烃提供实验依据。 - The progress in alkylation reaction of benzene with long chain alkenes was introduced from the two aspects of catalyst research and reaction technology.
从催化剂研究和反应技术两方面介绍了苯与长链烯烃烷基化反应技术的研究开发进展。 - Catalytic conversion of light alkanes to light alkenes can bring additional value to light alkanes.
低碳烷烃催化转化制取低碳烯烃可以大大提高低碳烷烃的附加值，因此，受到石油化工和催化领域的广泛关注。 - Lower alkenes inter-conversion, oligomerization, oligomer cyclization and aromatization via H-transfer and dehydrogenation;
烯烃中间物齐聚，齐聚物通过氢转移和脱氢途径环化、芳构化； - The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.
用IR和TPD方法，研究了长链烯烃与芳烃的烷基化反应的Y型沸石催化剂的酸性对反应的作用。 - Study on isomerization of alkenes
烯烃异构化反应的研究 - The position of intersection of some alkenes has been predicted by this method and checked successfully by our experiments.
使用理想保留体积的方法，预测了烯烃的交点位置，并用实验作了验证。 - These processes gave more than 80% yields for the addition reaction of various sulfonamides with alkenes.
多种磺酰胺类化合物与烯烃的加成反应，在该非均相催化体系中都获得了80%以上的产率。 - Alkene epoxidations under various catalytic system over different catalyst synthesized in the paper based on different alkenes were researched.
针对不同的烯烃底物制备了不同的多相催化剂，分别研究了在不同催化体系下的环氧化反应。 - The reaction of alkenes with ozone has important application in organic synthesis and purifying sewage and industrial waste water.
烯烃与臭氧反应在有机合成和污水处理中有重要应用。 - The oxidation of alcohols, the epoxidation of alkenes have well run in ionic liquid.
醇的氧化，烯烃的环氧化在离子液中都取得了好结果。