碳酸二乙酯

  • 网络Diethyl carbonate;DEC
碳酸二乙酯碳酸二乙酯
  1. 介绍了碳酸二乙酯的用途及合成方法,重点阐述了以乙醇钠为催化剂,碳酸二甲酯和乙醇在一定的温度和压力下合成碳酸二乙酯的反应原理和工艺流程。

    This article introduced the use and synthesis method of DEC , mainly expounded the reaction principle and process of DEC-synthesizing under a certain temperature and pressure condition from DMC and ethanol by using Sodium ethoxide as catalyst .

  2. 超临界CO2+碳酸二乙酯二元体系高压气-液相平衡

    High Pressure Vapour-liquid Equilibrium of Supercritical Carbon Dioxide + Diethyl Carbonate System

  3. 乙醇和CO2直接合成碳酸二乙酯的原位红外研究

    In-situ Infrared Study on Direct Synthesis of Diethyl Carbonate from Ethanol and CO_2

  4. CO气相催化合成碳酸二乙酯的气相色谱-质谱分析

    Analysis of Products in Diethyl Carbonate Synthesis from Carbon Monoxide in Gas Phase by GC-MS

  5. 用积分反应器在固定床连续流动反应体系中进行CO气相催化合成碳酸二乙酯。

    The catalytic synthesis of diethyl carbonate in carbon monoxide vapor phase was conducted in the fixed-bed continuous flow system by using an integral reactor .

  6. 本文研究了气相色谱法分离和内标法测定碳酸二乙酯(DEC)含量。

    The gas chromatographic separation and detection of diethyl carbonate ( DEC ) has been studied .

  7. 以碳酸二乙酯(DEC)为乙基化试剂,与苯酚在气固相条件下催化合成苯乙醚。

    Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate ( DEC ) in fixed bed reactor was investigated .

  8. 碳酸二乙酯(DEC)是重要的有机碳酸酯,具有广泛的应用前景。

    As an important organic intermediate , diethyl carbonate ( DEC ) has a wide application prospect in many industrial fields .

  9. 在超临界区中,PC可实现完全降解,其主要单体双酚A(BPA)和碳酸二乙酯(DEC)的收率分别为92.26%和88.92%。

    In supercritical area , PC can be degraded completely into bisphenol A ( BPA ) and diethyl carbonate ( DEC ) whose yield are 92.26 % and 88.92 % respectively .

  10. 负载型CuCl2-PdCl2-KCl/AC催化剂乙醇气相氧化羰基化合成碳酸二乙酯

    The Synthesis of Diethyl Carbonate by Vapor Phase Oxidative Carbonylation of Ethanol over Supported CuCl_2-PdCl_2-KCl / AC Catalyst

  11. PdCl2/Cu-HMS催化乙醇氧化羰基化合成碳酸二乙酯

    Synthesis of Diethyl Carbonate by Oxidative Carbonylation of Ethanol over PdCl_2 / Cu-HMS Catalyst

  12. 在带有石英视窗的可变体积高压釜内,于333353373和393K等4个温度下,测定了3.0~15.0MPa范围内超临界CO2与碳酸二乙酯(DEC)二元体系的气-液平衡数据。

    Vapor-liquid equilibrium data of the supercritical carbon dioxide + diethyl carbonate system were measured isothermally at 333 , 353 , 373 and 393 K in the pressure range of 3-15 MPa . The measurements were carried out in a cylindrical autoclave with a movable piston and an observed window .

  13. 碳酸二乙酯与苯酚催化合成苯乙醚的研究

    Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate

  14. 用负载于中孔分子筛的钯催化剂合成碳酸二乙酯

    Preparation of Diethyl Carbonate over Palladium Catalysts Supported on Mesoporous Molecular Sieve

  15. 含金属锌磷酸铝的固相合成及表征碳酸二乙酯的合成方法

    Studies on Solid-State Synthesis and Characterization of Aluminum Phosphate Compounds Incorporated with Zinc

  16. 乙醇氧化羰基化法合成碳酸二乙酯的热力学计算与分析

    Thermodynamic analysis of the synthesis of diethyl carbonate by oxidation carbonylation of ethanol

  17. 碳酸二乙酯作为乙基化试剂合成对硝基苯乙醚

    Synthesis of p-nitroanisole with diethyl carbonate as ethylation reagent

  18. 草酸二乙酯和碳酸二乙酯的总选择性在95%以上。

    The overall selectivity of diethyl oxalate and diethyl carbonate is more than 95 % .

  19. 碱式氯化铜对氧化羰基合成碳酸二乙酯催化活性的影响

    Effect of copper chloride hydroxide on catalytic synthesis of diethyl carbonate by oxidative carbonylation of ethanol

  20. 气相色谱法测定碳酸二乙酯含量

    Gas Chromatographic Determination of Diethyl Carbonate

  21. 3-溴-4,5-二羟基苯甲基乙醚的合成碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚

    Synthesis of 3-bromo-4,5-dihydroxybenzyl ethyl ether

  22. α-氰基苄基碳负离子钠盐与碳酸二乙酯的单电子转移反应动力学和机理

    Kinetics and Mechanism of the SET Reaction of α - Cyanobenzyl Carbanion Sodium Salt with Diethyl Carbonate

  23. 羰基硫与大气气溶胶典型氧化物的多相反应机理研究乙醇气相氧化羰化合成碳酸二乙酯Ι.催化剂的制备及反应性能

    Synthesis of diethyl carbonate by vapor phase oxidative carbonylation of ethanol Ι . Preparation of catalysts and reaction performance

  24. 对苯二酚、邻苯二酚的快速同时测定碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚

    A Fast and Simultaneous Determination of o-Dihydroxybenzene and p-Dihydroxybenzene ; Study on O-hydroxy by ethylation of diethyl carbonate and catechol

  25. 在气相色谱仪器上采用内标法对合成碳酸二乙酯的产物进行了定量分析,在一定色谱条件下,碳酸二乙酯、氨基甲酸乙酯和乙醇得到了良好的分离。

    Under certain chromatographic conditions , diethyl carbonate , ethyl carbonate and ethanol in the reaction product get a good separation .

  26. 使乙基化把乙基引入(一化合物)碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚

    To introduce the ethyl group into ( a compound ) . Study on O-hydroxy by ethylation of diethyl carbonate and catechol

  27. 碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚碳酸二乙酯与苯酚催化合成苯乙醚的研究

    Study on O-hydroxy by ethylation of diethyl carbonate and catechol CATALYTIC SYNTHESIS OF PHENETOLE BY ETHYLATION OF PHENOL WITH DIETHYL CARBONATE

  28. 碳酸二甲酯和碳酸二乙酯合成碳酸甲乙酯的热力学分析碳酸二乙酯乙基化邻苯二酚合成邻羟基苯乙醚

    Thermodynamic Analysis for Synthesis of Ethyl Methyl Carbonate from Dimethyl Carbonate and Diethyl Carbonate Study on O-hydroxy by ethylation of diethyl carbonate and catechol

  29. 电子工业用碳酸钡中钠、镁、钙、锶的测定碳酸二乙酯的合成方法

    Measurement of Sodium , Magnesium , Calcium and Strontium in Barium Carbonate Used in Electronic Industry