异构体

The distillation system design of isomeric dichlorotoluene and its production process are given in detail in this paper.

详细讨论了二氯甲苯异构体精馏塔系统的工程设计与生产过程。

A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二酸钠胶束电动色谱中可电高及电中性-光学异构体的分离模型。

We developed a general computational strategy for creating these protein structures that incorporates full backbone flexibility into rotamer-based sequence optimization.

我们开发了一种通用的计算策略，用于创造这些能将完整的骨架弹性整合进优化螺旋异构体序列的蛋白质。

The isomers dostribution of ortho-and para-toluenesulfonamide are successfully determined by high performance liquidchromatography (HPLC) . The results are compared with ultraviolet-spectroscopy (UV).

本文采用高效液相色谱法(HPLC),成功地测定了邻、对甲苯磺酰胺的异构体分布,并用紫外光谱法(UV)作为对照的方法进。

The crude oils of Chang 20 belong to typical immature oil which have odd even predominance and lower ratios of sterane and terpane maturity index.

长20井的原油既具有正烃奇偶优势，又具有低甾萜异构体值，属于典型的低熟原油。

Four isomers formed by a gold atom attached to a pentacene molecule were investigated by density functional theory due to their potential applications in molecular electronics.

用密度泛函理论研究了并五苯-金异构体的结构、电子光谱和二阶非线性光学性质。

The isomer ratio of o-MNT to p-MNT,the degree of dinitration and the ratio of 2,6-DNT to 2,4-DNT have been investigated in the mononitration product of toluene by mixed acid.

通过改变反应条件,研究了硝混酸硝化剂对甲苯一段硝化产物的邻对异构体例、二硝化程度及2,6-二硝甲苯与2,4-二硝甲苯生成例的影响。