• The applications of room temperature ionic liquid as a green solvent and catalyst for ester synthesis is reviewed in this paper.

    本文综述了近年来离子液体作为一种绿色溶剂催化剂合成反应中的应用研究进展。

    youdao

  • The ethyl stearate react with sucrose and to synthesize the sucrose fatty acid ester in the poisonless solvent (propanediol).

    硬脂蔗糖无毒溶剂丙二醇存在进行交换反应合成硬脂酸蔗糖酯。

    youdao

  • The better condition was confirmed by the orthogonal experiment with the factors: solvent, the molar ratio of monosaccharide and ester reagent, temperature and reaction time.

    通过对反应溶剂种类、多糖残基酯化试剂摩尔、反应温度时间等因素正交实验,确定佳的硫酸酯化反应条件

    youdao

  • Various aromatic diacids and various divinyl ether compounds are heated to react in organic solvent to obtain novel ester acetal polymers.

    各种芳香二酸各种二乙烯基化合物有机溶剂存在下加热反应得到新型缩醛聚合物

    youdao

  • The stable derivative of L-ascorbic acid, L-ascorbic Acid-2-sulphuric acid ester dipotassium salts are synthesized using potassium pyrosulfate as esterifying agent and pyridine as solvent.

    以焦硫酸钾酯化,以吡啶溶剂合成了L- 抗坏血稳定衍生物L- 抗坏血酸- 2 -硫酸酯二钾盐

    youdao

  • According to the technical scheme provided by the invention, the antistatic agent contains laurate, solvent, titanic acid ester, water and a catalyst. The laurate is dissolved in the solvent;

    按照本发明提供技术方案,所述涤纶织物抗静电月桂溶剂酸酯、催化剂

    youdao

  • The good solvent is high boiling point ester compound and has the advantages of no bad smell, no toxicity, no pollution, high recovery rate, low cost, etc.

    发明采用沸点化合物作为良溶剂,具有难闻气味、无毒性无污染回收率 高、成本低廉等优点。

    youdao

  • Cocoa butter equivalent(CBE)production from palm oil m idfraction(POMF)and stearic acid methyl ester(SAME)by interesterification catalyzed by 1,3 specific lipases in solvent free system was studied.

    研究溶剂系统中,利用1,3位置特异性脂肪酶催化POMF硬脂甲酯进行交换(反应)制取类可可脂。

    youdao

  • Cocoa butter equivalent(CBE)production from palm oil m idfraction(POMF)and stearic acid methyl ester(SAME)by interesterification catalyzed by 1,3 specific lipases in solvent free system was studied.

    研究溶剂系统中,利用1,3位置特异性脂肪酶催化POMF硬脂甲酯进行交换(反应)制取类可可脂。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定