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- The liquefaction method using ethylene carbonate (EC) as the liquefied reagent has the rapidest liquefaction speed and the highest yield. 本文选取的环碳酸盐碳酸乙烯酯（EC）液化麦草的液化方法，是迄今为止液化速率最快，液化得率最高的一种液化方法。
- The main synthetic methods of ethylene glycol was described. The ethylene glycol was synthesized by ethylene carbonate that is a new method which was importantly introduced. 阐述了乙二醇的几个主要合成方法，着重介绍了合成乙二醇的新技术方法：碳酸亚乙酯法。
- Latest advances in preparation of ethylene glycol (EG) were reviewed, including preparation of EG via catalytic hydration from ethylene oxide (EO) and ethylene carbonate (EC), as well as via syngas. 摘要综述了由环氧乙烷制乙二醇、环氧乙烷经碳酸乙烯酯制乙二醇、环氧乙烷催化水合制乙二醇及以合成气制乙二醇研究进展。
- One of the most well-known successful example is the cycloaddition between epoxides and CO2 to afford the propylene carbonate (PC), ethylene carbonate (EC) which are widely used as raw materials. 以环氧丙烷(PO)、环氧乙烷（EO）和二氧化碳(CO2)为原料通过环加成反应制备 PC、EC是一条环境友好且原子经济的工艺路线。
- Gas Chromatography Analysis of Ethylene Carbonate 碳酸乙烯酯的气相色谱测定
- Progress in Study of Transesterification of Ethylene Carbonate 碳酸乙烯酯的酯交换反应研究进展
- Keywords ethylene carbonate;polymer support;aminolysis reaction; 乙撑碳酸酯;聚合物载体;胺解反应;
- Keywords ethylene carbonate;vinylene carbonate;synthesis; 碳酸亚乙酯;碳酸亚乙烯酯;合成;
- Thermodynamic Analysis of Transesterification of Ethylene Carbonate and Phenol 碳酸乙烯酯与苯酚酯交换反应的热力学分析
- SYNTHESIS AND CHARACTERIZATION OF COPOLYMER LACTIDE AND ETHYLENE CARBONATE 丙交酯与碳酸亚乙酯的共聚及性能表征
- Study on Homogeneous Transesterification of Ethylene Carbonate with Ethanol 碳酸乙烯酯和乙醇均相酯交换反应研究
- Advances in the preparation of ethylene glycol via ethylene carbonate route 碳酸亚乙酯法合成乙二醇研究进展
- Use Catalyst Produced by Precipitation Method toSynthesize Ethylene Carbonate 沉淀法制备催化剂催化合成碳酸乙烯脂
- GC-MS Analysis in the Synthesis of Diphenyl Carbonate from Ethylene Carbonate 碳酸乙烯酯合成碳酸二苯酯的GC-MS分析
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Keywords carbon dioxide;ethylene oxide;ethylene carbonate;TEAB;synthesis; 二氧化碳;环氧乙烷;碳酸乙烯酯;溴化四乙铵;合成;
- She's a carbon copy of her sister. 她跟她姐姐一模一样。
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
