ethene
英 [ˈeθiːn]
美 [ˈeθiːn]
n. 乙烯
双语例句
- Properly selected reaction temperature can suppress the secondary reactions and enhance the production of propene and ethene.
选择适宜的反应温度条件能够有效地抑制副反应，从而提高丙烯、乙烯的总产率。 - Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper.
本文综述了采用均相催化剂、均相固载化催化剂以及多相催化剂催化合成丙醛的研究成果。 - Theoretical Study on the Reactions of Ethene and Propene with YNH~+ in the Gas Phase
气相中YNH~+与乙烯和丙烯反应的量子化学计算研究 - Dodecanoic acid, ethenyl ester, polymer with ethene and ethenyl acetate;
月桂酸乙烯酯与乙烯和乙酸乙烯酯的聚合物； - Acetic acid, ethenyl ester, polymer with chloroethene, ethene and sodium ethenylsulfonate;
乙酸乙烯酯与氯乙烯、乙烯和乙烯基磺酸钠的聚合物； - Effect of grain size of zeolite Y on its catalytic performance in liquid phase alkylation of benzene with ethene
Y型分子筛的粒径对其催化乙烯和苯液相烷基化性能的影响 - Technical specification for construction of centrifugal compressor trains in ethene plants Code for design of petrochemical compressor foundation
乙烯装置离心压缩机组施工技术规程石油化工压缩机基础设计规范 - Study on the Catalysts and Reaction Conditions for Natural Gas Direct Conversion to Ethene
天然气直接催化转化制乙烯催化剂及反应工艺研究 - Applications of Computational Fluid Dynamics Technique in the Development of the Burners of Ethene Cracking Furnaces
CFD技术在乙烯裂解炉燃烧器研发过程中的应用 - So those are our three types of bonds in ethene.
这就是乙烷里的三种间。 - Effects of Precooling Methods on the Respiration Intensity, Formation of Ethene and Storage Quality of Plum Fruit
预冷方式对李果实呼吸强度、乙烯生成量及贮藏品质的影响 - LHC especially ethene and propylene were the majority components of HC emissions.
HC排放成分中LHC占有很大比例，其中乙烯和丙烯最多。 - DCEs, VC and ethene are probably end products.
因此，DCEs、VC和乙烯可能是PCE降解的终产物。 - Catalytic cracking process for production of propylene and ethene from 1-butene was investigated using MCM-49 zeolite. Effect of temperature on reaction was especially focused.
以MCM-49分子筛为催化剂，纯1-丁烯为原料，考察了反应温度对烯烃催化裂解制丙烯、乙烯反应性能的影响。 - With the increase of dose the volume fraction of methane is increased but the volume fraction of ethane, ethene, propane, propene and n-butane is not obviously changed.
甲烷的体积分数随剂量的增加而增加，而乙烷、乙烯、丙烷、丙烯和正丁烷的体积分数随剂量变化不明显。 - They mainly includes the utilization of ethene in dry gas and of propene and butylene in liquified petroleum gas.
重点包括干气中乙烯的利用、液化气中丙烯和碳四的利用。 - Study on Membrane Catalytic Reaction of Ethane Oxydehydrogenation to Ethene by Carbon Dioxide
CO2氧化乙烷脱氢制乙烯膜催化反应的研究 - The paper describes the analytical methods of trace level hydrocarbon impurities in pure ethene and propene.
本文介绍了聚合级乙烯和丙烯中烃杂质的分析方法。 - Study of PdCu/ MoO3SiO2 Catalyst for Partial Oxidation of Ethane to Ethene by CO2
CO2部分氧化乙烷制乙烯Pd-Cu/MoO3-SiO2催化剂的研究 - Study on Thermodynamics of Butene Catalytic Cracking to Propene and Ethene
丁烯催化裂解制丙烯/乙烯反应的热力学研究 - Progress in hydroformylation of ethene to propanal by catalytic synthesis
乙烯氢甲酰化催化合成丙醛的研究进展 - Study on Multi-Component Calibration Gases in Ethene and Propylene
乙烯、丙烯中多元标准混合气体制备方法的研究 - Progress in Study of Oxidative Dehydrogenation of Ethane to Ethene over MoV Oxides Catalysts
乙烷在MoV催化剂上氧化脱氢制乙烯的研究进展 - Development of ethene oligomerization for preparing α-olefin
乙烯齐聚制备高级α-烯烃的研究新进展 - Ethane dehydrogenation to ethene is an effective method for using ethane.
乙烷脱氢制乙烯是乙烷利用的有效途径。 - This paper introduces a gas chromatographic method for quantitative determination of feed gas and products of oxidative dehydrogenation of ethane to ethene.
建立了乙烷氧化脱氢制乙烯原料气及反应产物的气相色谱分析方法。 - Experimental Study of Ethene Recovery by Pressure Swing Adsorption
变压吸附法回收乙烯的实验研究 - The way of adding ethene is confirmed by molecular weight and molecular weight distribution.
通过相对分子量及相对分子量分布的要求，确定了乙烯加入方式。 - The product distribution, including syngas, carbon dioxide, ethene, ethane and propane, was analyzed.
气相产物包括合成气、二氧化碳、乙烷、乙烯和丙烷。 - Low-carbon olefins ( ethene, propene) are important compounds on chemical engineering platform as well as the most useful chemical materials.
低碳烯烃（乙烯、丙烯）是重要的化工平台化合物和用途最广的有机化工原料。