• 方法简便快速准确适用聚氯乙烯塑料原料及其制品二酸2-乙基基)测定

    This method was of simple, speed, accurate which was suitable to the determination of di(2-ethyl hexyl) adipate in polyvinyl chloride plastics materials and products.

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  • 摘要综述了有机,无机盐,固体阳离子交换树脂杂多催化剂催化合成方法。

    The catalytic synthesis of dibutyl adipate with organic acid, in organic salt, solid super - acid, ion - exchange resin, hpa etc. were reviewed.

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  • 结果表明活性炭固载磷钨合成二酸的有效催化剂

    The results indicated that phosphotungstic supported on activated carbon was an excellent catalyst for synthesizing dibutyl adipate.

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  • 通过急性经口毒性试验测定了二酸1,2 -丙邻苯聚1,3 -丁的毒性。

    The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.

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  • 己二酸原料狄克曼反应合成2-环戊基甲

    Synthesis of 2-(ethoxycarbonyl) cyclopentanone by Dieckmann reaction with diethyl adipate as raw material was studied.

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  • 研究了活性炭固载磷催化合成己二酸反应

    The reaction of the synthesis of dibutyl adipate catalyzed by phosphotungstic acid supported on activated carbon was studied.

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  • 采用水合作为催化剂,催化己二生产副产物——混合甲醇反应合成混合

    Mixed dibasic acid dimethyl ester was synthesized from methanol and mixed dibasic acid, the byproduct of adipic acid, using sodium sulfate monohydrate as catalyst.

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  • 催化剂其他一些己二合成也具有良好催化活性。

    And the catalyst has good catalytic performance in some other diesters of sebacie acid and adipic acid.

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  • 氨基存在下,由丁醇合成己二酸

    The dibutyl adi-pate was synthesized from adipic acid and n-butyl alcohol in the presence of amino sulfonic acid.

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  • 红外光谱表明氧化硅表面羟基化产物己二酸羧基形成氢键

    The FTIR result verified that the hydroxyl groups on the surface of the resulting nano-SiO2 form hydrogen bondings with adipic acid generated by hydrolysis of dimethyl adipate during reaction.

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  • 己二反应合成,再用聚醚内酰胺反应得到聚醚酰胺

    Poly (ether ester amide) was prepared from caprolactam and poly (ether ester) which was synthesized from polyethylene glycol and adipic acid.

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  • 己二

    Adipic acid bis(2-ethylhexyl) ester;

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  • 己二

    Hexanedioic acid diethyl ester;

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  • 己二异癸烷基

    Hexanedioic acid, diisodecyl ester;

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  • 胺、 己二及双功能团的氯化螺环磷酸酯界面缩合制得含尼龙66。

    Phosphorus containing ny1on-66 was prepared by the interphase condensation between adipic acid, hexamethylenediamine and dichloropentate.

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  • 胺、 己二及双功能团的氯化螺环磷酸酯界面缩合制得含尼龙66。

    Phosphorus containing ny1on-66 was prepared by the interphase condensation between adipic acid, hexamethylenediamine and dichloropentate.

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