• 生产环氧丙烷所合杂质乙醛丙醛外还有烃类环氧化物卤代丙酮醇类

    Chlorohydrin production of propylene oxide with the impurities except for acetaldehyde, propionaldehyde and hydrocarbon, epoxides, halogenated alkanes, acetone, alcohols, such as.

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  • 采用松香三甲胺环氧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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  • 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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  • 采用环氧丙烷联剂,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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  • 研究木质素环氧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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  • 本文840 ~ 950k范围内应用脉冲化学激波测定环氧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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  • 1 ~4个羟基有机环氧丙烷有机胺原料催化剂作用下聚合成有机胺改性聚醚(KL - 1)污水处理剂。

    The amine-modified polyether KL-1 sewage disposal agent was prepared with organic alcohol containing 1 ~ 4 hydroxy, epoxy chloropropane, organic amine as raw materials by catalyst.

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  • 介绍了环氧丙烷生产废液中回收1,2 -二丙烷方法

    A new method for recovering 1, 2-dichloropropane from waste liquor in propylene oxide production was developed.

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  • 整个生产过程分为化、皂化精制三个阶段精制工序环氧丙烷生产重要环节之一

    The whole production process is divided into chlorohydrination, saponification and rectification three stages, and the refined process is one of the important links in the ring oxygen propane product.

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  • 研究由对硝基苯基染料环氧丙烷经大分子反应合成偶氮苯共聚醚的二阶非线性光学特性。

    Some novel copolyethers containing azo benzene chromophors as side chains have been synthesized by a nucleophilic reaction of various azo dyes with polyepichlorohydrin.

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  • 介绍了环氧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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  • 环氧丙烷—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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  • 化法有机过氧化物法曾经主要环氧丙烷生产工艺

    Chlorohydrination and the organic peroxide process are the main traditional methods for producing epoxy propane.

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  • 利用化学方法外消旋环氧丙烷出发,合成丁酸环氧丙酯,精制后可获得纯度96%以上丁酸环氧丙酯,收率47%。

    Glycidyl butyrate was synthesized from racemic epichlorohydrin and butyric acid by chemical means. The purity of the refined product was over 96% and the yield was about 47%.

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  • 醋酸丙烯酯原料制造环氧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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  • 探索环氧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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  • 一级反应热动力学无量纲参数研究了环氧丙烷催化水解反应。

    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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  • 环氧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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  • 结果表明阳离子度、分子量以及聚合物的结构影响环氧丙烷—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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  • 方法应用环氧丙烷(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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  • 四溴双酚a、环氧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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  • 环氧丙烷二甲胺为反应单体,过硫酸钾-硫酸钠引发合成了阳离子聚合物粘土稳定pta

    Minor cationic polymer clay stabilizer PTA was synthesized with epichlorohydrin and dimethylamine as monomers and potassium persulfate - sodium sulfite as initiating agent.

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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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  • 课题以蜜糖十二烷基二甲基叔原料,选择环氧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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  • 实验制备的甲醛环氧丙烷交联壳聚糖树脂酸性绿6B直接耐晒rl分散56染料进行吸附性能、吸附动力学热力学研究。

    The adsorbability, adsorption kinetics and adsorption thermodynamics to acid green 6b, direct fast yellow RL and disperse blue 56 by the new resin were studied in this paper.

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  • 综合研究结果表明,聚环氧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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  • 综合研究结果表明,聚环氧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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