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碳酸二甲酯dmc
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  “碳酸二甲酯(dmc)”译为未确定词的双语例句
     In chemieal production,the methylation and carbonylation by using DMC replacing DMS and phosgene can reduce reactive danger markedly.
     在化工生产中,用碳酸二甲酯(DMC)取代硫酸二甲酯、光气进行甲基化和羰基化反应,可大大降低反应危险性。
短句来源
     This study has developed a vapor phase oxidative carbonylation of methanol to produce dimethyl carbonate(DMC)by using catalysts PdCl 2 CuCl 2 on activated carbon.
     探讨了常压气相法甲醇氧化羰基化合成碳酸二甲酯(DMC)的小试,在10ml催化剂、900~2000h-1空速条件下,用连续流动固定床反应体系,研究了氮气的稀释量对催化活性的影响,42%的氮气含量为最佳;
短句来源
     The latest progresses in the environmentally benign reactions, specially in heteroge neous catalytic reactions, and synthesis of dimethyl carbonate(DMC) were introduced.
     着重介绍碳酸二甲酯(DMC)在多相催化中的新应用。
短句来源
     The temperature and the packing density of dimethyl carbonate in the hydrolytic reaction in the presence of catalyst were studied.
     在催化剂存在下研究了温度和填充度对碳酸二甲酯(DMC)水解反应的影响。
短句来源
     The synthesis of DMC from oxidative carbonylation of methanol in gaseous phase at atmospherewas studied. The study revealed that atomic palladium plays as major active component in the active carbonsupported catalyst. The yields of DMC were affected by the flowing ratio of CO/CH,ONO and differentpromoter etc.
     研究了常压气相合成碳酸二甲酯(DMC)的方法,以活性炭为载体,钯为主要活性组分,利用微分和积分反应器研究了不同助催化剂以及CO与CH3ONO的流量比对DMC得率的影响:并用XPS测定了催化剂中钯元素在反应前后价态的变化;
短句来源
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     The main usage,various synthesis methods of dimethyl carbonate(DMC), and the recent development of the catalyst research and process condition,were introduced.
     简介了碳酸甲酯(DMC)的主要用途。
短句来源
     Chemistry of Dimethyl Carbonate
     碳酸甲酯的化学
短句来源
     The production, development and application of Dimethyl Carbonate is described.
     综述碳酸甲酯DMC的生产开发和应用。
短句来源
     Prodution and application of dimethyl carbonate
     碳酸甲酯的生产及应用
短句来源
     Synthesis and Application of Dimethyl Carbonate
     碳酸甲酯合成及应用
短句来源
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  dimethyl carbonate (dmc)
Solid base catalysts for the direct synthesis of dimethyl carbonate (DMC) from carbon dioxide, methanol, and propylene oxide were prepared by loading KCl and K2CO3 on the surface of La2O3, Y2O3, CeO2 and Nd2O3.
      
The synthesis of dimethyl carbonate (DMC) from methanol and supercritical carbon dioxide over various base catalysts has been studied.
      
The advantage of the improved method was that MPC can be quantified directly rather than being calculated by subtracting the yield of diphenyl carbonate (DPC) and by-product anisole from the conversion of dimethyl carbonate (DMC).
      
Preparation of quaternary ammonium compounds from various tertiary amines and the (environmentally friendly) alkylating agent dimethyl carbonate (DMC) under conditions within the bounds of industrial production has been carried out.
      
Intercalation compounds of vanadyl phosphate with dimethyl carbonate (DMC), diethyl carbonate (DEC), and ethylene carbonate (EC) were prepared from VOPO4·2C2H5OH intercalate by a molecular exchange.
      
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Dimethyl carbonate is a new organic syntheticproduct developed in recent years. This paper reviewsits properties, synthesis and applications.

综述碳酸二甲酯(DMC)的性质、合成和应用.

In chemieal production,the methylation and carbonylation by using DMC replacing DMS and phosgene can reduce reactive danger markedly. The development trends of the preductioon processes and applications of DMC are introduced in this paper.

在化工生产中,用碳酸二甲酯(DMC)取代硫酸二甲酯、光气进行甲基化和羰基化反应,可大大降低反应危险性。本文介绍了DMC生产技术及其应用的发展趋势。

Dimethyl carbonate is a new organic synthetic product developed in recent years. The artical introduced its properties,synthesis and applications.

碳酸二甲酯(DMC)是近几年开发的有机合成新产品,本文综述DMC的性质、合成和应用。

 
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