1、

The present paper deals with the preparation of surfactant ( deoxycholic sodium and tetrabutylammonium bromide mixture) coat bonded to silica gel with alkyls as well as its application to the separation of chiral enantiomers.

研究脱氧胆酸钠和溴化四丁铵的混合态表面活性剂涂层烷基键合硅胶(ODS)固定相的制备和它在手性对映体分离中的应用。

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2、

The compound with lower branched alkyls and Mo + 6 showed the highest load carrying ability.

含支链的小烷基钼化合物承载能力大;含六价钼的化合物比含五价和四价钼化合物的承载能力大.

3、

in used oils the determination may be affected by the presence of incombustible contaminants such as lead alkyls, dust and wear metals.

在用过的油品中,这种测定方法的精确度会由于有不燃烧污染物(如:铅的烷基化物、灰尘以及金属磨屑)的存在而受到影响。

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4、

The Preparation of Olefin Polymerization Catalysts from Magnesium Alkyls

从烷基镁制备烯烃聚合催化剂

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5、

Theoretical Studies on the Hydrogen Abstraction Reactions of Halogen-Substituted Alkyls

几类卤代烷烃氢迁移反应的理论研究

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6、

BUTADIENE POLYMERIZATION INITIATED BY POLYNUCLEAR Nd Al BIMETALLIC COMPLEX ⅳ. Influence of Different Aluminium Alkyls

多核Nd-Al双金属配合物对丁二烯的聚合Ⅳ.烷基铝种类的影响

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7、

Extraction of Leping coal consists mainly of aromatic compounds and alkyls derivatives.

乐平煤萃取物主要是苯类、烷烃类衍生物。

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8、

Water and alcohol without aluminum alkyls presence would decrease the charge accumulation in the fluidized bed.

实验结果表明,在没有烷基铝存在的条件下,水和醇类会使流化床中的静电积累量显著减少。

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9、

All of the FA and HA contain alkyls and stable free-radicals.

所得FA和HA均含有烷基和稳定自由基。

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10、

It is reported that carbon atom with several alkyls on cinnamamide nitrogen atom possesses stronger anticonvulsive activity.

据文献报道,连在桂皮酰胺氮原子上的碳原子,以带有多烷基者的抗惊厥作用较强。

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11、

At present, much attention had been paid to the study of the surfactants with four coordinate boron oxygen heterocycles structure, however, the main work was focused on the synthesis of the surfactants containing boron with short-carbon chain alkyls and their basic properties.

目前研究的方向主要是含四配位硼氧杂环结构的表面活性剂,但都是对一些含短链烷基的合成和基本性质研究,对含长碳链的还极少见文献报道。

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12、

Molecular modification of carbazole by different alkyls increases the solubility in common organic solvents, and conduces to form thin film.

在咔唑环上引入一系列不同链长的烷基对其进行分子修饰,以增加其溶解度,使之能更好地溶于普通的有机溶剂中,可提高其成膜性。

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