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- EVALUATION OF CATALYST FOR DIETHYL OXALATE SYNTHESIS FROM CO IN GASEOUS PHASE CO气相合成草酸二乙酯催化剂性能评价
- diethyl oxalate synthesis 草酸二乙酯合成
- A new method for the synthesis of 1 methyl 3 propylpyrazole 5 carboxlic acid from 2 pentanone and diethyl oxalate is reported. 以2-戊酮和草酸二乙酯为起始原料,经缩合、与甲基肼环合、水解等三个步骤合成了1-甲基-3-丙基吡唑-5-羧酸。
- The synthesis of dimethyl oxalate (DMO) and diethyl oxalate (DEO) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated. 在固定床反应器中对钯系催化剂上CO气相催化偶联制草酸二乙酯和草酸二甲酯的空时收率、选择性和CO的转化率进行了实验研究。
- This flavour is synthesized by the ester interchange using diethyl oxalate and relative alcohol as materials. 这些香料都是以草酸二乙酯与相应的醇为原料,通过酯交换反应来合成的。
- Pinacolone reacts with diethyl oxalate in presence of sodium methylate under refluxing to get both methyl and ethyl pivalopyruvates in 88% yield. 频哪酮与草酸二乙酯在甲醇钠存在下回流反应制得新戊酰丙酮酸酯，收率88%25；
- The products in the preparation of diethyl carbonate (DEC) from diethyl oxalate (DEO) by decarbonylation over K2CO3/AC (activated carbon) were analyzed by gas chromatography-mass (GC-MS). 摘要采用气相色谱-质谱联用（程序升温）的方法对K2CO3/性炭上催化草酸二乙酯(DEO)气相脱羰基制碳酸二乙酯(DEC)的反应产物进行了分析。
- In this study，free hydroxyamine reacted with diethyl oxalate to produce diethoxyethanedialdioxime．By the hydrolysis of diethoxyethanedial dioxime，we obtained dihydroxrethanedial dioxime. 用游离的羟胺与草酸二乙酯反应制得二乙氧基乙二肟，水解得到二羟基乙二肟。
- STUDY ON SYNTHESIS OF DIETHYL OXALATE BY ACIDIC CATALYST ON PULVERIZED COAL ASH 粉煤灰固体酸催化合成草酸二乙酯的研究
- Keywords Diethyl oxalate;Stsnnic chloride pentahydrate;Catalytic synthesis; 草酸二乙酯;四氯化锡;催化合成;
- Keywords diethyl oxalate;carbon monoxide;process; 草酸二乙酯;一氧化碳;工艺;
- The Thermodynamics of Gas Phase Hydrogenation of Diethyl Oxalate 草酸二乙酯气相加氢热力学计算与分析
- Keywords diethyl oxalate;ferric chloride;catalytic synthesis;microwave radiation; 草酸二乙酯;氯化铁;催化合成;微波辐射;
- Keywords hydrogenation;ethylene glycol;diethyl oxalate; 加氢;乙二醇;草酸二乙酯;
- Macrokinetics of CO catalytic coupling reaction to produce diethyl oxalate CO催化偶联制草酸二乙酯催化剂的宏观反应动力学
- Keywords diethyl oxalate;2-pentanone;methylhydrazine;pyrazole carboxylic acid; 草酸二乙酯;2-戊酮;甲基肼;吡唑羧酸;
- Keywords s:carbon monoxide catalalytic coupling diethyl oxalate kinetics; 一氧化碳;催化偶联;草酸二乙酯;动力学;
- Keywords development of separation process;diethyl oxalate;by product recovery; 分离工艺开发;草酸二乙酯;副产物回收;
- Diphenyl Oxalate Synthesis from Transesterification of Dimethyl Oxalate with Phenol over Sn-Modified TS-1 Catalyst Sn改性TS-1分子筛催化草酸二甲酯和苯酚酯交换合成草酸二苯酯
- In-Situ IR Study on CO Coupling Reaction to Diethyl Oxalate in Gaseous Phase over Pd System Catalyst 钯系催化剂上CO气相催化偶联合成草酸二乙酯的原位红外研究
