萘二甲酸二甲酯与一些二甲基萘可以形成激基复合物。
This paper is concerned with the exciplex formation between 2, 6-dimethyl naphthalene di-carboxylate and some dimethyl naphthalenes.
综述了从煤焦油和石油中分离提纯2,6 -二甲基萘工艺。
The separation and purification processes of 2, 6-dmn from coal and petroleum tar are reviewed.
本文全面的介绍了以萘、甲基萘、甲苯及二甲苯为原料合成二甲基萘的工艺。
In this paper, the synthesis methods and processes from naphthalene, methylnaphthalene, toluene and xylene as starting materials were introduced.
指出从重油接触裂解柴油馏分中制备2,6 -二甲基萘是石油萘生产的最理想的技术方向。
The paper also points out, the ideal technology of petroleum naphthalene production is preparing 2, 6 DMN from diesel fra...
二甲基萘(2,6 -DMN)是合成高性能聚酯材料的重要中间体，具有广阔的应用前景。
Selective synthesis of 2, 6-dimethylnaphthalene (2, 6-dmn), a preferred intermediate of high performance polymeric materials, has been widely studied.
指出从重油接触裂解柴油馏分中制备2 ，6 -二甲基萘是石油萘生产的最理想的技术方向。
The paper also points out, the ideal technology of petroleum naphthalene production is preparing 2,6 DMN from diesel fraction, a product of heavy oil contact cracking.
本论文对沸石分子筛催化2 -甲基萘甲基化合成2,6 -二甲基萘(2,6 -DMN)进行了系统研究。
In this paper, the methylation of 2-mn to 2, 6-dimethylnaphthalene (2, 6-dmn) over zeolite catalysts was studied.
本文介绍了2 ，6 -二甲基萘的用途和制备方法；综述了从煤焦油和石油中分离提纯2 ，6 -二甲基萘工艺。
The utilization and the prepartion methods of 2,6-DMN are introduced. The separation and purification processes of 2,6-DMN from coal and petroleum tar are reviewed.
结果表明，尽管这些二甲基萘的电离能基本相同，但因取代基位置不同使分子中电荷分布不同，从而影响了激基复合物的形成能力。
Although the ionization potentials of dimethyl naphthalenes used was almost the same yet the charge distribution was different due to the different positions of two methyl groups on naphthalene. Th…
在2 -甲基萘选择甲基化反应中，2,6 -二甲基萘相对于2,7 -二甲基萘的选择生成以及2,6 -二甲基萘选择性与2 -甲基萘转化率之间的矛盾是需要克服的两个主要困难。
In this reaction, selective formation of 2, 6-dmn other than 2, 7-dmn and the contradiction between 2, 6-dmn selectivity and 2-mn conversion are the two main difficulties.
新型荧光功能单体2，4-二甲基-7-丙烯酰胺基-1，8-萘啶的合成及其光谱特性。
Synthesis and Spectral Characterization of a Novel Fluorescent Functional Monomer 2,4-Dimethyl-7-Acrylamine-1,8-Naphthyridine.
新型荧光功能单体2，4-二甲基-7-丙烯酰胺基-1，8-萘啶的合成及其光谱特性。
Synthesis and Spectral Characterization of a Novel Fluorescent Functional Monomer 2,4-Dimethyl-7-Acrylamine-1,8-Naphthyridine.
应用推荐