• 纤维素纤维改性剂CM环氧丙烷合成。

    Modifier CM is synthesised by tertiary amine and epoxy chloropropane for improving properties of cellulose fibre.

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  • 丙碳酸氯乙烯加热催化分解金额相同

    The tetrachloroethylene carbonate is decomposed by heating same with a catalytic amount of a tertiary amine or amide.

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  • 有机催化剂催化性能优于催化性能。

    The catalytic performance of the secondary amine catalyst is generally superior to the primary amine and tertiary amine catalyst.

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  • 泡沫稳定实验显示氧化一种较好的新型泡沫稳定剂

    The foam stability experiments showed that the tertiary amine oxide is a good new foam stabilizer.

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  • 本文报道了在作用无毒增塑剂柠檬酸三丁酯合成

    Synthesis of tributyl citrate (TBC), a nontoxic plasticizer, under the promotion of tertiary amine has been investigated.

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  • 双长链烷基甲基叔胺脂肪醇和二甲催化化反应主要副产物

    Dialkylmethylamines are the main by-products int he catalytic of fatty alcohols.

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  • 文章介绍了伯、仲空间位溶液反应机理动力学

    The reaction mechanism and kinetics of CO2 with primary, secondary, tertiary and steric hindered amines are described.

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  • 采用活泼代烷经过一步反应得到最终产物,产率较高

    Active saturated dihalide is adopted to further react with long chain tertiary amine to obtain a final product with high yield.

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  • 实验基础提出了苯并氮杂冠醚化合物氯仿中的-铵盐交换作用机制

    Based on experiments, a reaction mechanism for ce in CDCl_3 - "tertiary amine-tertiary amino salt exchange" was proposed, which has successfully explained the Dilution Shift Effect.

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  • 课题以蜜糖十二烷基二甲基原料,选择环氧氯丙烷作为铵化反应的烷化剂。

    This new synthesis method of humectants used honey and di-methyl-dodecyl amine as material to produce a quaternary surfactant.

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  • 根据相连结活性氢原子的多寡有无,讨论了伯、仲、溶剂化能力的强弱。

    The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation.

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  • 根本上解决国内目前叔胺生产厂家规模问题需要在工程化问题有所突破。

    The breaking up of engineering scaling up is necessary to solve the problem of too many producers with small capacity in China now.

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  • 几种有效溶剂盐酸的萃取平衡关系,选择叔胺进行详细试验研究,取得有关的萃取数据。

    From equilibria of HC1 extraction with several solvents, an amine mixture has been considered very effective and selected for detailed study by using feeds with and without L-cystine in solution.

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  • 脂肪醇催化化制工艺目前生产脂肪主要方法传统的酸法工艺相比具有明显优势

    The process of catalytic amination of fatty alcohols is the main method to produce tertiary amines and has obvious advantages compared with the conventional process of fatty acids.

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  • 这些材料包括各种丙烯酸单体物、伯、仲、酸官能单体和低聚物、硅酮弹性体等。

    These materials include a variety of acrylic monomers and oligomers, primary, secondary and tertiary amines, acid-functional monomers and oligomers, silicones, waxes and elastomers, among others.

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  • 萃取N_(235)(多种叔胺混合物)浸渍苯乙烯-二乙烯基苯吸附树脂SDAR制备了溶剂浸渍树脂(SIR)。

    Solvent impregnating resins (SIR) have been prepared by impregnating macroporous styrene-divinylbenzene copolymer adsorption resins (SDAR) in the solution of extracting agent N235.

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  • 因此市场前景好的产品

    Therefore, the market is still offering good prospects of tert - butylamine products.

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  • 介绍橡胶硫化促进剂TBBS及其原料合成方法开发现状

    The synthesis and developing current situation of rubber accelerator TBBS and its material tertiary butyl amine were introduced.

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  • 最后研究环氧氯丙烷反应得到的1-辛基-3-羟基氮杂环丁烷盐酸盐甲磺酰化和硝化的反应性。

    At Iast, the possibility of the 1-tert-octyl-3-hydroxyl azetidine's hydrochloric salt methyl-sulfuric-acyl reaction and nitration reaction is studied.

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  • 最后研究环氧氯丙烷反应得到的1-辛基-3-羟基氮杂环丁烷盐酸盐甲磺酰化和硝化的反应性。

    At Iast, the possibility of the 1-tert-octyl-3-hydroxyl azetidine's hydrochloric salt methyl-sulfuric-acyl reaction and nitration reaction is studied.

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