共轭二烯烃

溶剂极性的经验参数ET在共轭二烯烃阴离子聚合中的应用

Application of Transition Energy ( E_T ) as Solvent polarity Parameter in Anionic Polymerization of Conjugated Diene

当两者可生成共轭体系时，应具有共轭二烯烃的反应特性。

When they both can produce conjugative effect , they have the reaction characteristic of conjugated diene .

路易氏碱及其过渡态能ET在共轭二烯烃的阴离子聚合中的应用。

Application of Lewis Base and its Transition Energy ( E_T ) in anionic polym , of conjugated dienes .

共轭二烯烃对催化裂化汽油安定性的影响

Effect of Di olefin ers on the Stability of the FCC Gasoline

共轭二烯烃溶液聚合连续搅拌塔式反应器的研究&流动模型

Study on continuous stirred column reactor for dienes solution polymerization & flow model

共轭二烯烃含量的多少可以用二烯值来表示。

The content of the conjugate dienes can be expressed with the diene number .

共轭二烯烃在醚化条件下的聚合

Polymerization of Conjugated Dienes under Etherification Conditions

结果表明，反应温度、空速和醇烯物质的量比对共轭二烯烃聚合反应有较大影响。

It is found that temperature , space velocity , and methanol / inhibiter have major influence on the polymerization of conjugated dienes .

与开链共轭二烯烃作用没能得到环加成产物，却高产率地得到α，α′-二溴代烷基酮自身偶合产物环戊烯酮衍生物。2-取代-环戊烯酮及其衍生物的简易合成

In the case of chain 1,3-dienes , only the coupling product of 1a was obtained . A Facile Synthesis of 2-Substituted Cyclopentenone and Their Derivatives

柴油中含有某些不饱和烃，特别是共轭二烯烃、环烷、芳香烃类等不安定组分的种类越多及含量越高，就越容易发生吸氧氧化反应，安定性能或质量下降越明显。

The more the types of unstable constituents , such as unsaturated hydrocarbons , especially conjugated dienes , arenes and so on , and the higher the unstable constituent contents in diesel fuel , the more easily the oxygen absorption reaction takes place .