• 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.

    阐述乙二醇几个主要合成方法,着重介绍了合成乙二醇的技术方法碳酸亚乙酯法。

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  • The aminolysis reaction rate constants of ethylene carbonate by ethanolamine, diethanolamine and butylamine were obtained according to the kinetic curves under different reaction conditions.

    根据动力学曲线获得了碳酸三种有机不同反应条件下发生解反应速率常数

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  • 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.

    综述了由环氧乙烷乙二醇、环氧乙烷碳酸乙烯酯制乙二醇、环氧乙烷催化合制乙二醇及以合成气制乙二醇研究进展

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  • One kind of hydroxyl - terminated aliphatic polycarbonate, i. e. poly(ethylene ether carbonate) diol(PEECD) was synthesized and used to toughen epoxy resin (EP) .

    合成了以羟基封端的脂肪族聚碳酸酯-乙基碳酸酯二醇(PEECD),用于环氧(EP)树脂增韧

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  • Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc.

    项目内容利用二氧化碳资源新建碳酸甲酯、干冰、质氧化鲜、酸钠、撑脲生产线

    youdao

  • Content of the project: utilize CO2 resource, to set up production lines of methyl carbonate, granular dry ice powder, salicylic acid, sodium carbonate and ethylene urea etc.

    项目内容利用二氧化碳资源新建碳酸甲酯、干冰、质氧化鲜、酸钠、撑脲生产线

    youdao

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