• 研究分析了聚苯成形工艺

    This article researches and analyzes its manufacture process of PPS.

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  • 该片状物可以作为制造纤维素醚的原料

    This sheet is used as a starting material for making cellulose others.

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  • 讨论了脂肪性质结构之间关系

    The relationship between the property and structure of the aliphatic alcohol ether was also discussed.

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  • 介绍玫瑰特性用途主要的生产方法

    The various synthetic methods of rose oxide and its applications and properties were described.

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  • 文章介绍醚的合成工艺反应条件催化剂

    This paper introduces its synthetic technology, reaction condition and reaction catalyst.

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  • 本文研究了脂肪醇聚氧乙烯聚合反应动力学

    The kinetics of polymerization of alcohol polyoxyethylene ether is studied in this paper.

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  • 本文简要介绍近年来各类饱和合成方法

    In this paper some newer methods for the synthesis of saturated cyclic sulphides were presented briefly.

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  • 此外,还醚的辐射转化机制进行了初步探讨。

    The conversion mechanism of DBS under radiation was discussed.

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  • 首先,对沸点起始剂酯醚的合成工艺进行了研究。

    First, the preparation process of low boiling point initiator polyetherswas moditied.

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  • 卡波沫为丙烯酸键合蔗糖烯丙基聚合物呈酸性

    Kaposi acrylic foam bonded to the allyl ether of sucrose polymers, acidic.

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  • 目的探讨肾上腺素对七醚的心血管效应影响

    AIM: To explore the influence of isoprenaline on cardiovascular effects caused by sevoflurane.

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  • 本文介绍了甲基苯硫制备方法它的具体应用

    Various method of preparation and application of Sulfide phenyl trifluoromethyl are introduced.

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  • 最佳条件下产品邻甲氧基二苯收率可达到84.6%。

    The yield of the product under optimum conditions was up to 84.6%.

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  • 实验过程中,采用相色谱技术间断测定醚的浓度

    During the experiments, the concentration of enflurane in the blood was measured intermittently by Gas Chromatography.

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  • 本文研究氢氧化铯催化下,三甲硅基乙炔二芳基二硒醚的反应

    It has been researched on the reaction of trimethylsilylacetylene with diphenyl diselenide catalyzed by cesium hydroxide.

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  • 金属络合物催化不对称氧化合成手性亚砜有效方法

    The most efficient way to generate chiral sulfoxides is asymmetric oxidation of prochiral sulfides Catalyzed by chiral metal complexes.

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  • 目的建立工作场所空气中正丁基缩水甘油溶剂吸气相色谱测定方法。

    To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.

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  • 介绍了利用棉麻下脚料生产纤维素工艺条件影响产品性能主要因素

    The article describes the technological prerequisites for the production of cellulose ether with the leftovers of cotton and hemp and the main factors affecting the properties of the product.

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  • 通过一元羧酸乙烯反应,我们得到新颖缩醛结构分子玻璃

    A novel family of ester acetal molecular glass materials has been created by the reaction between monocarboxylic acid and divinyl ethers.

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  • 结果表明,丁硫去除率随辐射剂量增加而上升,去除反应符合一级动力学

    The results show that the degradation efficiency of DBS increases with the accretion of radiation dose of gamma rays and the degradation reaction of DBS seems following first-order kinetic.

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  • 实验表明催化剂用量反应温度环氧树脂种类环氧性能有较大的影响

    The experiment showed the the mass of catalyst , the temperature and the type of epoxy resin affected properties of epoxy ether resin.

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  • 普鲁兰氨基烃基有机无机盐普鲁兰氨基烃基常规条件下反应获得

    The organic or inorganic acid salts of pullulan aminoalkyl ether can be prepared by reacting pullulan aminoalkyl ether obtained as above with acids in a conventional manner.

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  • 联合变量正交化典型相关分析方法饱和模式识别模型变量进行了验证

    Such new variable is tested by pattern recognition for saturated alcohol and ether, combined with block variables' orthogonal computation and canonical correlation analysis.

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  • 联合变量正交化典型相关分析方法,饱和模式识别模型变量进行了验证

    Such new variable is tested by pattern recognition for saturated alcohol and ether, combined with block variables' orthogonal computation and canonical correlation ana.

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  • 介绍国内外二甘生产技术应用情况,并提出了我国开发二甘生产及应用的建议

    This article introduces the production technology and its application. Some constructive Suggestions for our domestic development have also been put forward by the author.

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  • 探讨异丙醇-水作溶剂通过一次化,制备取代、高粘度羧甲基淀粉最佳条件

    This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and high viscosity by using the solution isopropanol-water through etherification.

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  • 产品通过调整脂肪醇聚氧乙烯环氧乙烷加成数来控制所合 成表面活性剂HLB

    The product controls the HLB value of synthesized surfactant by adjusting the epoxy ethane adduct number of the fatty alcohol polyoxyethylene ether.

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  • 几乎一个接受测试美国人体都有五溴八溴二苯醚的痕迹种物质是家具业广泛的。

    Nearly every American tested contains traces of penta and octa BDE, the two formulations most widely used in furniture.

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  • 通过大分子反应,合成了一类羧基磺酸基,支带聚氧乙烯基聚羧酸系高效减水剂

    Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.

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  • 通过大分子反应,合成了一类羧基磺酸基,支带聚氧乙烯基聚羧酸系高效减水剂

    Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.

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