• 本文研究了聚氧化乙烯(peo)和丙烯腈(AN)水溶液中的超声

    PEO-AN block copolymers were synthesized in aqueous solution by using ultrasonic technique.

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  • 氧化乙烯,20%盐酸溶剂以及其他助剂体系

    A gelled acid system was prepared with polyethylene oxide as gelling agent, 20% HCl as solvent, and other additives.

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  • 聚氧化乙烯(peo)为粘合剂硝酸增塑高能推进剂配方力学性能进行了研究。

    The mechanical properties of propellants formulation, which contains PEO binder and is plasticized by nitrate ester were studied.

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  • 随着聚氧化乙烯溶液剪切粘度增加,制备的纳米纤维直径逐渐变细而且表面也较平滑。

    The differences and the reasons of nanofibers prepared by polyethylene glycol oxide solutions with different shear viscosity were also discussed.

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  • 带有更长聚氧化乙烯(PEO)支合物,主链合水平更低更高磺酸基显现出更高的扩散才能。

    Polymers with longer PEO side chains, lower degrees of backbone polymerization, and higher contents of sulfonic groups showed higher dispersing power.

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  • 综述了近年来干态合物电解质研究进展,包括:(1)以改性氧化乙烯-复合体系为代表耦合体系;

    There are three kinds of solvent-free polymer electrolytes: (1) coupled systems represented by the complex of modified polyethylene oxide and lithium salt;

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  • 研究应用电子束照射氧化乙烯PEO所形成凝胶制备,并对这些可作为伤口敷料的水凝胶膜的理化特性进行了评价。

    Poly(ethylene oxide)(PEO) hydrogel films formed by electron beam (EB) irradiation were prepared as wound dressing. The physiochemical properties of the PEO hydrogel films were evaluated.

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  • 主要剖析特性为:聚氧化乙烯(PEO)支长度,主链水平,功用羧基磺酸基组的成分以及合物纯真度

    Analyzed characteristics were the PEO side chain length, the degree of backbone polymerization, the composition of functional groups such as carboxylic and sulfonic groups, and the purity of polymers.

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  • 通过碱金属离子氧化乙烯PEO络合配位制备不同比例的PEO电解质,将PEO电解质尼龙6熔融共混挤出,制备抗静电尼龙6复合材料

    Nylon 6/Polyethylene oxide (PEO) polyelectrolyte composites with different molar ratio of alkali metal ion and PEO polymer unit were prepared by means of complexation reaction.

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  • 离子型表面活性剂有乙烯缩合烷基氧化

    Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.

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  • 通过以键的(氧化烯-氧化乙烯)为主体,氧化溶胶复合,制备一类用于尼龙抗静电

    Poly (propylene oxide-ethylene oxide) containing ether linkage was used to make complexes with stannic oxide sol, thus producing a kind of anti-static agent for nylon resins.

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  • 目的研究脂肪醇乙烯醚(AEO)对氧化稳定性影响

    Objective To study the effect of the AEO to hydrogen peroxide stability.

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  • 采用乙酸2 ,2’ 联吡啶强酸组成催化体系催化氧化乙烯反应合成酮(STCO)。

    Polyketone (STCO) was prepared by the copolymerization of carbon monoxide and styrene catalyzed by a composite catalyst system- palladium acetate, 2,2' bipyrodine associated with a strong acid.

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  • 乙烯蓖麻相与乙烯反映地摩尔为1:35氧化蓖麻油。

    Cremophor EL is obtained by reacting castor oil with ethylene oxide in a molar ratio of 1:35.

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  • 介绍氧化乙烯主要原料经过催化共合,合成方法以及酮共主要物理化学性能

    Using carbon monoxide and ethylene as raw materials, the synthesis methods and the physical and chemical properties of polyketones (PK) were introduced in this paper.

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  • 乙烯氧化皮刮削器包括刀具其特征在于,还包括底架、固定

    The peeler for eliminating the polyethylene pipe oxidizing layer comprises a knife tool, which is characterized in that the peeler also comprises an underframe and a fixed bracket;

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  • 提高反应温度增加催化剂浓度都能改变口-甲基乙烯氧化物的稳定性,使其开裂最终转化为苯甲酸

    The yield of benzoic acid could be improved by increasing operational temperature and catalyst dosage which could accelerate cleavage of polyperoxide to form benzoic acid.

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  • 提高反应温度增加催化剂浓度都能改变口-甲基乙烯氧化物的稳定性,使其开裂最终转化为苯甲酸

    The yield of benzoic acid could be improved by increasing operational temperature and catalyst dosage which could accelerate cleavage of polyperoxide to form benzoic acid.

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