• 目的改进芳香合成方法。

    OBJECTIVE: To improve the synthesis of aromatic nitriles.

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  • 探讨了3-羟基前体3-苄氧基戊二合成方法

    Synthesis methods of 3-benzyloxy glutaric nitrile which is the precursor of 3-hydroxy glutaric nitrile are discussed.

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  • 介绍了三氯合成方法应用分析了其产销现状前景

    The synthesis of trichloroacetonitrile and application were introduced. The status of production and sales, and its prosperity were analysed.

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  • 聚芳醚工业化生产方法发明涉及聚芳醚腈的合成方法

    The industrial process of polyarylethernitrile, this invention relates to the Synthesis of polyarylethernitrile.

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  • 各种比例苯乙烯丙烯丁二烯组成一类热塑性合成共聚物

    A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene.

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  • 合成的十二品质较高,纯度大于99.5%,副产物成本具有工业化价值

    Dodecanenitrile to be synthesized in this way is good in quality with purity over 99.5% and little by-products and low cost. It is worthwhile industrialization.

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  • 提出一种合成高纯度工艺

    This article deal with a new process for high-purity acetonitrile synthesis from ethanol.

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  • 本文利用103相层析仪电子计算机联接,分析了氨氧化合成丙烯液体产物

    The liquid product from the ammoxidation of propene to acrylonitrile was analyzed by means of coupling the Type 103 gas chromatograph with a computer.

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  • 设计合成丙烯酸酯-丙烯共聚物(AEA)作为柴油低温流动性改进剂,评价了使用效果,对结构性能关系进行了初步研究。

    A copolymer of acrylic higher alcohol ester-acrylonitrile (AEA) as cold flow improver for diesel fuel were designed and synthesized, and its effects were evaluated.

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  • 合成了一官能团聚丙烯纤维测定了它抗菌消臭性能。

    A novel of the polyacrylonitrile antibacterial fiber containing multi functional groups was prepared and characterized.

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  • 在化学合成中催化碳碳键形成,其产物醇可以转化成多种重要手性医药和农药中间体

    The hydroxynitrile lyases (HNLs) were used as catalyst for synthesis of enantiopure cyanohydrins which serve as versatile bifunctional building blocks for agro-and pharmaceutical intermediates.

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  • 利用人工神经网络方法建立工业合成丙烯流化床反应器数学模型

    In this paper, a mathematical model is developed for an industrial acrylonitrile fluidized bed reactor based on artificial neural networks.

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  • 报道无水氟化作用下2 -合成

    This paper reports the synthesis of 2-heptanone in the functions of absolute potassium fluoride and acetonitrile.

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  • 生产丙烯化工原料分别用来合成质量聚丙烯聚乙烯丙烯等化学品。

    The low carbon olefins produced have been further synthesized to high quality polypropylene, polyethylene, acrylonitrile and other chemicals.

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  • 二甲基甲酰胺DMF一种重要有机溶剂被广泛应用合成生产、聚丙烯抽丝、丁二烯抽提等工艺中。

    Dimethylformamide(DMF)is widely used in leather industry, polyacrylonitrile fibre spinning and butadiene extraction craft as an important organic solvent.

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  • 讨论了利用硫代二丙直接合成抗氧剂DLTP方法,筛选出最佳反应条件。醇转化率98%。

    The method of preparing antioxidant DLTP directly by alcoholysis of thiodipropionetrile is dealt with, and the optimal conditions are given. The conversion of lauryl alcohol is 98%.

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  • 利用氨基丙烯亲核加成、氢化反应合成一种新的不等有机化合物2 -氨基乙基-二(3-氨基丙基)胺。

    A new inequilateral organic polyamine, 2-aminoethyl-bi(3-aminopropyl)amine, was synthesized by the additional and hydrogenation reaction of aminoacetonitrile with acrylonitrile.

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  • 研究不同对柠檬催化脱水效果不同PTC的催化作用效果,并用正交实验设计确定了使用KOH- TBAB催化脱水法合成柠檬最佳反应条件

    The catalytic dehydration of lemonile with various alkalis and PTC was studied. The optimal conditions dehydration to lemonile for KOH TBAB catalytic by orthogonal design were determined.

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  • 采用合成氨厂的合成代替氢气使脂肪加压催化氢化 ,可一步制得双脂肪烃基仲胺。

    A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.

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  • 化物有机合成中的重要中间体因为其中的氰基可以通过多种方法引入,又能进一步转化其它官能团

    Nitriles are central intermediates in organic synthesis since they can be readily prepared by a number of methods and undergo further transformations into other functional groups.

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  • 肉桂一种优良的人工合成香料香气天然肉桂具有强烈香气。

    Cinnamonitrile is a good synthetic spices, much like the natural aroma of cinnamon, with a very strong aroma.

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  • 本文确定药物合成过程中经常使用有机溶剂(乙醇、乙、二氯甲烷残留量检测方法

    This thesis introduces the test and demonstration of checking method of ethanol, methyl cyanide and dichloride methane which are forbidden.

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  • 丙烯与氯乙烯的共聚物合成方法涉及一种非添加阻燃树脂的制备方法。

    The synthesis process of acrylonitrile-vinyl chloride copolymer relates to the preparation of no-additive fireproof acrylon resin.

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  • 总结了乙催化合成盐酸工艺改进措施介绍了?。

    Improvement measures and synthesis processes of acetamidine hydrochloride from nitrile over acid catalysts were reviewed.

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  • 一种由直接合成嘧啶1,3,5-三嗪、酞菁方法。

    Process for directly synthesizing pyrimidine, 1,3,5-triazine, phthalocyanine and polynitrile from nitrile.

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  • 工作研究蓖麻型聚氨酯苯乙烯甲基丙烯酸甲酯、丙烯共聚物组成的穿网络物室温条件下的合成规律。

    The Conditions for formation of IPN from castor oil polyurethane and homopolymer or copolymer of styrene, methylmethacrylate and acrylonitrile at room temperature were Studied.

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  • 详细考察了单体合成过程,分离性能以及乙甲醇溶质保留行为影响,并用红外光谱元素分析对固定进行了表征。

    The synthesized stationary phase was evaluated in detail to determine its separability, monomer synthetical process, effect of acetonitrile (ACN) and methanol on the retention of solutes.

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  • 采用水相悬浮沉淀聚合法,以氧化还原体系引发剂合成丙烯AN丙烯酸甲酯MA共聚物。

    Using redox system as initiator, copolymerization of acrylonitrile(AN) and methacrylate(MA) was carried out via the method of aqueous suspension precipitation polymerization.

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  • 本文采用溶液合法合成较高分子量丙烯,将其配成电纺对其进行了研究。

    In this thesis, we synthesized the polyacrylonitrile with a higher molecular through the solution polymerization, then we prepared the electrospinning solution using the prepared polyacrylonitrile.

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  • 本文采用溶液合法合成较高分子量丙烯,将其配成电纺对其进行了研究。

    In this thesis, we synthesized the polyacrylonitrile with a higher molecular through the solution polymerization, then we prepared the electrospinning solution using the prepared polyacrylonitrile.

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