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.
本文综述了近五年双环戊二烯聚合材料进展。
Recent five-year development of polymer materials made from dicyclopentadiene is reviewed in the article.
讨论了双环戊二烯系列石油树脂的合成与应用。
This paper described the synthesis and application of the series of DCPD petroleum resins in detail.
本文用半缩聚法合成双环戊二烯型不饱和聚酯树脂。
DCPD type unsaturated polyester resin prepared by using semi condensation polymerization method is proposed.
综述聚双环戊二烯聚合机理,反应注射成型技术概况。
The polymerization mechanism of PDCPD and technical survey of RIM are reviewed.
综述了双桥连二环戊二烯基金属有机化合物的研究进展。
The progress on the study of doubly bridged bis(cyclopentadienyl) metal complexes is reviewed.
综述了双桥连二环戊二烯基金属有机化合物的研究进展。
The progress on the study of doubly bridged bis (cyclopentadienyl) metal complexes is reviewed.
防止环戊二烯生成过氧化物的方法,可充以氮气长期贮存。
The method for preventing the formation of peroxides from cyclopentadiene is to seal it With nitrogen.
本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.
以双环戊二烯等为原料合成一种新型三官能团液体脂环族环氧树脂。
Started from dicyclopentadiene, a novel, liquid, trifunctional cycloaliphatic epoxide resin was synthesized and characterized.
本文介绍了环戊二烯选择加氢制聚合级环戊烯研究中的气相色谱分析方法。
In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.
双环戊二烯主要来自石油裂解制乙烯副产物的C5馏分和煤炭焦化副产物。
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.
前者是塑料的普通成分,后者则是研究者的专利秘密,可使二环戊二烯变硬。
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.
报道了1,1 -二烷基环戊二烯的合成,并探讨了它们的光谱和反应机理。
The synthesis of 1, 1dialkyl3butenyl cyclopentadiene is reported, and their spectra and reaction mechanism are discussed.
NMT是环戊二烯三羰基锰的产品名称,是一种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.
二氧化双环戊二烯难于被胺或单独的酸酐所固化,但能很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.
探讨了双环戊二烯改性不饱和聚酯树脂的各种影响因素及其合成的主要工艺条件。
The various influencing factors and main synthesis processes of dicyclopentadiene modified unsaturated polyester resin are investigated.
介绍了用一步法、两步法合成甲基环戊二烯三羰基锰的过程,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.
双环戊二烯(DCPD)是裂解C_5馏分中的一种二烯烃,是一种重要的化工原料。
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.
目的研究甲基环戊二烯羰基锰(MMT)诱导人SK-N-SH细胞凋亡的分子机制。
Objective To explore the molecular mechanism of MMT-induced apoptosis in SK-N-SH cells.
研究了采用液相热分解法由双环戊二烯(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.
本文研究了采用连续反应-精馏装置,由双环戊二烯进行液相热分解制备环戊二烯的工艺方法。
The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied.
甲基环戊二烯三羰基锰(MMT)对机动车排放及排放控制系统的影响一直是人们争论的焦点。
The effects of methylcyclopentadienyl manganese tricarbonyl(MMT) fuel additive on emission and emission control system of vehicles have ever been the focus of dispute.
重点介绍了金属茂的合成方法及环戊二烯环上的取代基、溶剂对合成及分离旋光性金属茂的影响。
The synthesis of metallocene, the effects of substitution in cyclopentadiene ring, reaction medium for synthesis and separation of chiral metallocene have been highlighted.
用二环戊二烯,顺丁烯二酸和乙二醇合成不饱和聚酯,这种不饱和聚酯既可浇铸,也可以在空气中固化。
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.
用二环戊二烯,顺丁烯二酸和乙二醇合成不饱和聚酯,这种不饱和聚酯既可浇铸,也可以在空气中固化。
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.
通过对裂解C5中双环戊二烯的提纯,其余组分加氢精制作为生产乙烯裂解原料。 增加了乙烯裂解原料的来源。
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.
聚双环戊二烯是采用反应注射成型工艺合成的一种性能优良的新型工程材料,是通过开环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.
羰化反应条件下考察了异戊二烯、1-辛烯、环戊二烯、混合碳五馏份及脱去环戊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.
甲基环戊二烯是一种用途较广的基础化工原料,它能参加到多种类型的化学反应中,作为制取重要有机产品的原料。
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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