• 本发明主要用于合成挂式四氢双环戊二烯

    The synthesis method is mainly used in the synthesis of hanging type tetrahydro dicyclopentadiene.

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  • 本文综述了五年戊二烯聚合材料进展

    Recent five-year development of polymer materials made from dicyclopentadiene is reviewed in the article.

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  • 讨论了双戊二烯系列石油树脂合成应用

    This paper described the synthesis and application of the series of DCPD petroleum resins in detail.

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  • 本文缩聚合成戊二烯不饱和聚酯树脂

    DCPD type unsaturated polyester resin prepared by using semi condensation polymerization method is proposed.

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  • 综述戊二烯聚合机理,反应注射成型技术概况

    The polymerization mechanism of PDCPD and technical survey of RIM are reviewed.

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  • 综述双桥环戊二基金属有机化合物研究进展。

    The progress on the study of doubly bridged bis(cyclopentadienyl) metal complexes is reviewed.

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  • 综述双桥环戊二基金属有机化合物研究进展。

    The progress on the study of doubly bridged bis (cyclopentadienyl) metal complexes is reviewed.

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  • 防止二烯生成氧化物方法,可充氮气长期贮存。

    The method for preventing the formation of peroxides from cyclopentadiene is to seal it With nitrogen.

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  • 发明公开了一种无卤阻燃聚双环戊二烯材料及其制备方法

    The invention discloses a halogen-free flame-retardant dicyclopentadiene material and a preparation method thereof.

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  • 以双环戊二烯等为原料合成种新型三官能团液体树脂

    Started from dicyclopentadiene, a novel, liquid, trifunctional cycloaliphatic epoxide resin was synthesized and characterized.

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  • 本文介绍环戊二烯选择加氢聚合研究中的相色谱分析方法

    In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.

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  • 环戊二烯主要来自石油裂解产物C5馏分煤炭焦化副产物

    Dicyclopentadiene (DCPD) mostly comes from the C5 fraction of by-product which is produced in the process of preparation of ethylene by petroleum cracking and by-product of the coal-coking process.

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  • 前者是塑料普通成分,后者则是研究者专利秘密,可使变硬

    The material relies on two substances: liquid dicyclopentadiene, a common ingredient of plastics, and a catalyst (the researchers 'proprietary secret) that causes dicyclopentadiene to harden.

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  • 报道了1,1 -烷基二烯合成探讨了它们光谱反应机理

    The synthesis of 1, 1dialkyl3butenyl cyclopentadiene is reported, and their spectra and reaction mechanism are discussed.

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  • NMT环戊二烯三羰基产品名称,是提高汽油辛烷值的汽油添加剂

    The NMT is the product names of the Cyclopentadienyl Manganese Tricarbonyl, and it is a kind of gasoline additive that raises the gasoline octane value.

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  • 氧化环戊二烯难于单独酸酐固化好的被酸酐与醇所固化。

    Dicyclopentadiene dioxide was hardly cured by amines or acid anhydrides alone, but can be well cured by acid anhydrides mixed with alcohols.

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  • 探讨戊二烯改性不饱和聚酯树脂各种影响因素及其合成主要工艺条件。

    The various influencing factors and main synthesis processes of dicyclopentadiene modified unsaturated polyester resin are investigated.

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  • 介绍了一步法、步法合成甲基环戊二烯三羰基锰过程,影响收率的主要因素。

    The one step and the two steps used in the synthesis of MMT and their advantage and shortcoming are described.

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  • 戊二烯(DCPD)裂解C_5馏分中的二烯烃,是重要化工原料

    Dicyclopentadiene (DCPD) was a kind of dienes contained in cracking C_5 fraction and it was an important kind of raw material in chemical industry.

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  • 目的研究甲基环戊二烯羰基锰(MMT)诱导人SK-N-SH细胞凋亡分子机制

    Objective To explore the molecular mechanism of MMT-induced apoptosis in SK-N-SH cells.

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  • 研究了采用液相热分解由双二烯DCPD制备环戊二烯CPD)的实验条件。

    The preparation method of cyclopentadiene (CPD) from bicyclopentadiene (DCPD) with liquid phase thermal decomposition method is studied.

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  • 本文研究了采用连续反应-精馏装置环戊二烯进行液相热分解制备戊二烯的工艺方法

    The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied.

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  • 甲基环戊二三羰基MMT机动车排放排放控制系统影响一直是人们争论焦点

    The effects of methylcyclopentadienyl manganese tricarbonyl(MMT) fuel additive on emission and emission control system of vehicles have ever been the focus of dispute.

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  • 重点介绍了金属合成方法及二烯取代基溶剂合成分离旋金属茂的影响

    The synthesis of metallocene, the effects of substitution in cyclopentadiene ring, reaction medium for synthesis and separation of chiral metallocene have been highlighted.

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  • 环戊二烯,顺合成不饱和聚酯这种不饱和聚酯既浇铸可以空气中固化。

    An unsaturated polyester resin was synthesized from dicyclopentadiene maleic acid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.

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  • 戊二烯,顺合成饱和聚酯这种不饱和聚酯既浇铸可以空气固化

    An unsaturated polyester resin was synthesized from dicyclopentadiene, maleic acid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air.

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  • 通过裂解C5戊二烯提纯,其余组分加氢精制作为生产裂解原料。 增加了乙裂解原料的来源

    Dicyclopentadiene in Pyrolysis C5 were pirst purified, other components were obtained through hydrofining process as cracking raw material to produce ethylene in order to in crease source of ethylene.

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  • 戊二烯采用反应注射成型工艺合成一种性能优良的新型工程材料,是通过开易位机理形成的聚合物。

    Polydicyclopentadiene (PDCPD) is a novel engineering material synthesized by reaction injection molding (RIM) method and such reaction mechanism is ring-opening metathesis polymerization.

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  • 化反应条件考察了异二烯1-辛环戊二烯、混合二烯的碳五馏份的羰基合成反应。

    The hydroformylation of isoprene, 1 octene, cyclopentadiene, and C 5 distillate where cyclopentadiene has been removed is studied under the hydroformylation conditions(6.

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  • 甲基环戊二烯一种用途较广基础化工原料参加多种类型的化学反应中,作为制取重要有机产品原料

    Methylcyclopentadienyl is a wider use of chemical raw materials, it can participate in various types of chemical reactions, as an important system for organic products from the raw materials.

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