• 丙烯乙烯聚丙烯上接校共聚率取,得形氰基树脂

    Acrylonitrile copolymerized with divinylbenzene on polypropylene and then extracted with xylene, the cage cyano resin was obtained.

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  • 对甲磺酰含水的乙与聚乙烯醋酸磺温和条件下反应得到高产率的酮。

    Reaction of tosylhydrazones of ketones with CPSID in wet acetonitrile affords the corresponding parent ketones in excellent yields under mild conditions.

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  • 苯二氯化反应过程提出了合理假设简化,从反应机理出发建立了动力学数学模型

    A mathematic modelling of gas catalysis kinetics ofm phthalic nitrile chloration reaction is established based on the hypothesis and simplification of the reaction.

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  • 以丙烯单体,乙烯为交联剂,采用原位聚合法制出了极性有机高聚物多孔管柱- OPPLOT - A

    A new type of strongly polar organic polymer porous layer open tubular column (OPPLOT-A) was prepared by in situ copolymerization of acrylonitrile and divinylbenzene.

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  • 原料甲酸盐为催化剂进行液相氧化一步合成甲基

    One step synthesis of o methyl benzonitrile with o xylene as raw material and benzene carbonate as catalyst was carried out in liquid phase oxygenation.

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  • 本文系统研究了增韧剂氯化聚烯烃(M_1)基橡胶(M_2),增塑剂苯二甲酸辛酯(P以及几种不同填料对硬质PVC填充体系力学性能影响

    The effects of common impact modifiers M_1 and M_2, plasticizer P and different fillers on the mechanical properties of filled PVC were studied systematically in this paper.

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  • 26 为原料,氟化水解制得2 ,6 甲酰胺,产率为92 % ;

    Difluorobenzamide was synthesized by fluorination and hydrolysis from 2,6 dichlobenil with the recovery of 92%.

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  • 工作研究高分子絮凝剂(甲醛缩合物)胶凝聚工艺中的应用

    The application of polymeric flocculant, the condensation product on dicyandiamide and formaldehyde, in the coagulation process for SBR production was studied.

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  • 氯化反应过程提出了合理假设简化 ,从反应机理出发建立了一个动力学数学模型。

    The competition between addition and substitution in vapour phase chloridization reaction of prolence is analyzed on the base of essential principle in chemical thermodynamics and kinetics.

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  • 临界介质中2,6-催化水解制备2,6-甲酰胺方法

    Process of preparing 2,6-difluorobenzamide by 2.6-difluorobenz nitrile non catalyzing and hydrolyzing in near critical aqueous medium.

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  • 发明属于高分子材料领域特别涉及磁性茂铁-双基邻苯二树脂固化它们的制备方法

    The invention belongs to the high molecular material field, in particular to magnetic ferrocene-double terminal phthalonitrile resin, a cured product and a preparation method thereof.

    youdao

  • 发明属于高分子材料领域特别涉及磁性茂铁-双基邻苯二树脂固化它们的制备方法

    The invention belongs to the high molecular material field, in particular to magnetic ferrocene-double terminal phthalonitrile resin, a cured product and a preparation method thereof.

    youdao

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