cyclopentadiene
[有化] 环戊二烯
常用释义
英式发音
美式发音
基本释义
- n. [有化] 环戊二烯
例句
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1·The method for preventing the formation of peroxides from cyclopentadiene is to seal it With nitrogen.防止环戊二烯生成过氧化物的方法，可充以氮气长期贮存。
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2·The synthesis of 1, 1dialkyl3butenyl cyclopentadiene is reported, and their spectra and reaction mechanism are discussed.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。
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3·The preparation method of cyclopentadiene (CPD) from bicyclopentadiene (DCPD) with liquid phase thermal decomposition method is studied.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。
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4·The present invention belongs to polymer-transition metal 'post-cyclopentadiene' catalyst for olefin polymerization and its preparation process.本发明是属于高分子化后过渡金属“茂后”烯烃聚合催化剂及其制备方法。
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5·The preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was 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。
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6·The hydroformylation of isoprene, 1 octene, cyclopentadiene, and C 5 distillate where cyclopentadiene has been removed is studied under the hydroformylation conditions(6.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。
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7·Is constructing has Mr. to come the square and the Wuxi world trade center as well as the deep cyclopentadiene industry building and 339 meter Kowloon warehouse building.在建的有君来广场和无锡世界贸易中心以及深茂业大厦和339米的九龙仓大厦。
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8·The synthesis of metallocene, the effects of substitution in cyclopentadiene ring, reaction medium for synthesis and separation of chiral metallocene have been highlighted.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。
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9·In this paper, the gas chromatographic methods used in the research for selective hydrogenation of cyclopentadiene to produce polymer grade cyclopentene have been described.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。
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10·In order to utilize the primary components isoprene, cyclopentadiene and piperylene efficiently, the appropriate method for separation should be selected to gain pure monomer.为了有效利用其中主要组分，需选择合适的分离方法制取一定纯度的单体。