• 介绍了环氧氯丙烷生产工艺改进方法

    Production of epichlorohydrin and its method of technics improvement were introduced.

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  • 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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  • 研究木质素环氧氯丙烷三甲合成木质素季铵盐的工艺。

    Synthesis of cationic lignin flocculant by lignin, epichlorohydrin and trimethylamine was obtained.

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  • 采用环氧氯丙烷联剂,以小麦淀粉为原料制备小麦交联淀粉。

    Wheat cross-linked starch was prepared from wheat starch by using epichlorohydrin as cross-linking agent.

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  • 方法应用环氧氯丙烷(EC)化学改性戊二醛(GA)处理

    Methods The glutaraldehyde (GA) treated porcine aortic valves were modified chemically with epoxy chloropropane (EC).

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  • 采用松香三甲胺环氧氯丙烷原料溶剂合成了阳离子松香。

    The cationic rosin was synthesized by solvent method, with rosin, trimethylamine and epoxy chloropropane as raw materials.

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  • 一级反应热动力学无量纲参数研究了环氧氯丙烷催化水解反应。

    The acid-catalyzed hydrolysis of epichlorohydrin is studied with the method of dimensionless parameter for the first order reactions In this paper.

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  • 三甲胺环氧氯丙烷聚乙烯醇原料合成季铵型阳离子聚乙烯醇。

    Using trimethylamine, epoxy chloropropane and poly (vinyl alcohol) as materials, the quaternary cationic poly (vinyl alcohol) was synthesized.

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  • 环氧氯丙烷中国市场目前约占全球30%市场份额,正在迅速增长

    The Chinese epichlorohydrin market, which currently represents about 30% of the world market, is quickly growing.

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  • 综合研究结果表明,聚环氧氯丙烷二甲胺一种高效多功能的有机絮凝剂

    The experimental results show that polyamine polymers are organic flocculants with high performance and multi-function.

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  • 环氧氯丙烷亚硫酸氢原料采用步法合成2,3-环氧磺酸钠;

    The paper takes wreath epoxy chloropropane, bisulfite sodium as raw material, the adopting two methods to synthesize 2,3-oxiranemethane sulfonic acid sodium salt;

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  • 丙烯酸、二甲胺环氧氯丙烷为原料,通过尼希反应制得两性离子单体

    Amphoteric monomer is prepared with acrylic acid, dimethylamine, and chloroethanol by Mannich reaction.

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  • 探索环氧氯丙烷活化琼脂糖凝胶最佳反应条件建立活化反应动力学模型

    To explore the optimal condition of sepharose activation by means of epichlorohydrin and establish the kinetic model of activation process.

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  • 环氧氯丙烷—二甲胺PAC复配,不仅使絮凝效果更佳,而且降低处理成本

    Using polyamine flocculants with PAC, not only shows better flocculation performance, but also can lower the water treatment cost.

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  • 纤维素纤维环氧氯丙烷胺化物改性,并用直接染料、反应性染料中性染色。

    Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.

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  • 课题以蜜糖十二烷基二甲基叔原料,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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  • 四溴双酚a、环氧氯丙烷丙烯酸原料合成阻燃乙烯基树脂阻燃性能良好

    Flame retardant vinyl ester resin using tetrabromo bisphenol a, epichlorohydrin, acrylic acid as raw materials was also synthesized, Its flame retardant property was excellent.

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  • 环氧氯丙烷三甲胺原料常温合成活性中间体失水甘油基三甲基化铵(GTA)。

    Using trimethylamine and epichlorohydrin as raw materials, an active intermediate, glycidyl trimethyl ammonium chloride (GTA), was synthesized at ambient temperature.

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  • 本文840 ~ 950k范围内应用脉冲化学激波测定环氧氯丙烷裂解反应动力学

    The chemical kinetics for the pyrolysis of epichlorohydrin was studied by single pulse shock tube in 840-950k.

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  • 乙二醇糖苷、高级脂肪胺环氧氯丙烷原料合成了葡萄糖铵盐阳离子表面活性剂

    Quaternary ammonium salt cationic surfactant containing glucose group was synthesized with ethylene glycol glycoside, N, N-dimethyldodecan-1-amine and epoxy chloropropane.

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  • 转移催化剂存在硬脂酸盐环氧氯丙烷反应可获得含量90%左右脂肪酸甘油单酯。

    The reaction is based on the treatment of epichlorohydrin with sodium stearate in the presence of phase transfer catalyst. About 90% of monoglycerides are obtained in quantitive yields.

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  • 苯酚、环氧丙烷为原料,KOH催化剂解后合成了1—氨基—3—苯氧基—2—丙醇。

    The 1-amino-3-phenoxyl-2-propanol is prepared with phenol and epoxy chloropropane by means of KOH as catalyst and hydrazinolysis.

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  • 醋酸丙烯酯原料制造环氧氯丙烷路线具有反应条件缓和、产品收率副产物的特点。

    Using allyl acetates as raw materials the new route for the manufacture of epichlorohydrin is characterized by mild reaction conditions, higher yields and less by-products.

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  • 结果表明阳离子度、分子量以及聚合物的结构影响环氧氯丙烷—二甲胺凝效果重要因素。

    The experimental results show that the cationicity, the molecular weight and the structure have a great effect on the flocculation efficiency of polyamine flocculants.

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  • 探讨直接生物处理环氧氯丙烷废水可行性,对其活性污泥驯化过程生物降解性能进行了研究。

    To study the feasibility of epichlorohydrin wastewater's direct biological treatment, the proces of activated sludge domestication and the biological degradation performance were studied.

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  • 报道了琼脂糖包膜活性炭CAAC-II)微囊制备过程中的质量控制环氧氯丙烷清除

    The preparation and the quality control of cross linked agarose coated activated (CAAC II) were described. The crosslinking reagent epichlorohydrin was removed.

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  • 报道了琼脂糖包膜活性炭CAAC-II)微囊制备过程中的质量控制环氧氯丙烷清除

    The preparation and the quality control of cross linked agarose coated activated (CAAC II) were described. The crosslinking reagent epichlorohydrin was removed.

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