草酸二甲酯

结果表明在双金属钯催化剂上，草酸二甲酯的空时收率高于草酸二乙酯的空时收率。

The results indicated that the space time yield of DMO was higher than that of DEO over the supported palladium catalysts .

CO和CH30N0在Al203负载钯铜合金催化剂上合成草酸二甲酯的原位红外光谱研究

In situ Infrared Studies of the Catalytical Synthesis of Dimethyl Oxalate from CO and CH_3ONO Over Al_2O_3 Supported Pd-Cu Alloy Catalysts

草酸二甲酯制备过程中α-Al2O3载体对钯催化剂性能的影响

Effect of support α - Al_2O_3 on the performance of palladium catalyst in oxalate diester preparation

负载型MoO3催化草酸二甲酯和苯酚酯交换反应合成草酸二苯酯的研究

Study on the Supported MoO_3 Catalysts for the Synthesis of Diphenyl Oxalate from Transesterification of Dimethyl Oxalate with Phenol

研究了以Zn（OAc）2·2H2O为催化剂时苯酚和草酸二甲酯酯交换合成草酸二苯酯的反应。

Diphenyl oxalate was prepared by transesterification of dimethyl oxalate with phenol over Zn ( OAc ) 2 · 2H 2O catalyst .

在甲醇下游产品开发方面则应重视碳酸二甲酯（DMC）、草酸二甲酯（DMO）和二甲醚（DME）。

In the downstream products of methanol , dimethyl carbonate ( DMC ), dimethyl oxalate ( DMO ) and dimethyl ether ( DME ) are considered to be valuable .

使用Sn改性的TS1分子筛催化苯酚和草酸二甲酯的酯交换反应合成草酸二苯酯，深入研究了不同Sn负载量TS1分子筛的结构及催化性能。

The transesterification of phenol with dimethyl oxalate over Sn modified TS 1 was conducted to prepare diphenyl oxalate used to produce diphenyl carbonate . The component , structure and phase of TS 1 catalysts with various Sn loadings were studied .

研究了以TS-1分子筛为催化剂，苯酚和草酸二甲酯酯交换合成草酸二苯酯反应。

The preparation of diphenyl oxalate ( DPO ) by transesterification of dimethyl oxalate ( DMO ) with phenol over TS 1 catalyst ( 2 5 % Ti ) has been investigated as function of calcination temperature of the catalyst and reaction time .

Cu/SiO2催化剂上草酸二甲酯加氢反应的研究

Studies on Hydrogenation of Dimethyl Oxalate on Cu / SiO_2 Catalyst

草酸二甲酯加氢Cu/SiO2催化剂前体的研究

Research on the Precursor of Catalyst Cu / SiO_2 for Hydrogenation of Dimethyl Oxalate

Cu/SiO2催化剂制备方法对其草酸二甲酯催化氢解性能的影响

Cu / SiO_2 Catalysts Prepared by Different Methods for Hydrogenolysis of Dimethyl Oxalate to Ethylene Glycol

在有沉淀反应发生时，草酸二甲酯的水解为一级反应；

When the precipitation reaction of methyl oxalate exists , the hydrolysis of methyl oxalate is a first order reaction .

在制备过程中，锆盐溶液的浓度、水浴反应温度和草酸二甲酯的含量对产物的平均粒径具有规律性的影响。

It is found that the concentration of zirconium , the reaction temperature and the content of methyl oxalate have regular effect on the average size of products .

在实验中，我们发现了用草酸二甲酯和格氏试剂在四氢呋喃和低温条件下合成2-羟基-2，2-二（2-噻吩基）乙酸甲酯的适合工业化的路线，并获得成功；

A successful approach appropriate to industrial production to synthesize 2-hydroxy-2,2-bis ( 2-thienyl ) acetic acid methyl ester under the conditions of tetrahydrofuran and low temperature in this experiment .

随着石油价格的上涨，采用煤为原料代替石油原料生产有机化学品成为当前的主要研究方向，其中以煤为基础原料合成草酸二甲酯、乙二醇具有战略性意义。

With the rising of oil price , using coal as raw material instead of petroleum to produce organic chemicals has become the main research directions , such as dimethyl oxalate and ethylene glycol systhesis from syngas .

指出草酸二甲酯催化加氢法和以甲酸甲酯和甲醛为原料的固体酸催化法是有吸引力的环境友好的经济路线。

It is pointed that the routes of dimethyl oxalate hydrogenation and solid acid catalysis of methyl formate and formaldehyde could be the environmentally friendly and economically attractive alternatives to existing method for industrial production of methyl glycolate .

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。

The synthesis of dimethyl oxalate ( DMO ) and diethyl oxalate ( DEO ) by CO coupling reaction in gaseous phase over the supported palladium catalysts was investigated .