olefine

through nmr analysis, it was discovered that isomerization of alpha olefine, rearrangement of the alkyl phenyl ether molecule and isomerization among the alkylphenol ring isomers were occurred. a reaction mechanism was proposed.

NMR分析结果表明，长链烷基酚合成中发生了α－烯烃的异构化和烷基苯基醚分子内重排以及烷基酚环异构体之间的异构化等，同时给出了它们的反应机理模型。

Study on QSPR Between Molecular Connectivity Index and Thermodynamic Property of Olefine and Alkyne

分子连接性指数与烯、炔烃热力学性质的QSPR研究

Abstract: Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed.

文摘: 综述了国内外加氢转化催化剂的开发应用现状和发展趋势.

The results show that system pressure difference has an effect on the olefine products of heat pyrolysis of pure supporter, and has a slight effect on the olefine products of catalytic pyrolysis.

结果表明，系统压差对空白载体热裂解产物烯烃有影响，而对催化裂解产物烯烃的影响不大。

Choosing 2ml organic alkali as catalyst and setting the reacting time as 15 hours, the producing rate of olefine ketone was 93%.

选用2ml有机碱催化剂和反应时间15h生成烯酮产率为93%。

The method of manufacturing of olefine from natural gas through methanol cracking ( MTO) were introduced;

介绍了天然气经过甲醇裂解制备烯烃的方法（MTO）；

Application status and trends in hydrodesulfurization ( HDS ) and olefine hydrogenation catalysts are reviewed.

综述了国内外加氢转化催化剂的开发应用现状和发展趋势.

The results of industrial standardization showed that the decrease of dry point of raw oil and space velocity was favourable to the decrease of olefine content in the solvent oil.

工业标定结果表明，降低原料油干点和操作空速对降低溶剂油产品烯烃含量有利。