苯甲醛

The invention discloses the method of preparing benzaldehyde with benzene carbonic acid.

本发明公开了一种苯甲酸气相加氢还原制备苯甲醛的方法。

Synthesis of novel sulfonamide-prolinols and their application on the asymmetric addition of diethylzinc to benzaldehyde.

三、研究了脯氨酸衍生的新型手性磺酰胺-氨基醇的合成及其催化二乙基锌对苯甲醛的不对称加成反应 1。

In this paper, benzaldehyde and its derivatives were prepared by electrosynthetic method with on-line ultrasound; meanwhile the course and the mechanisms were studied.

本论文采用在线超声电合成的方法制备苯甲醛及其衍生物，并对其过程和机理进行研究。

Chapter 5: The thermochromism of condensations of aromatic amine with benzaldehyde derivatives were studied.

第五章：研究了苯甲醛缩芳胺类希夫碱衍生物的热致变色性质，探讨了这类化合物的变色机理。

The simultaneous determination of benzaldehyde and benzoic acid in electrosynthetic products by ultraviolet spectrophotometry was established.

建立了一种同时测定电合成产物中苯甲醛和苯甲酸含量的紫外分光光度法。

The merits of this process were easy separation of benzaldehyde no use of chloride compounds and poisonous heavy metal.

该工艺产物分离简便，不使用含氯原料和有害的重金属，苯甲醛可达食品级标准。

Chitosan Schiff base is the product of concentration reaction between chitosan and benzaldehyde.

壳聚糖希夫碱是壳聚糖与苯甲醛进行缩合反应的产物。

An in-situ hydrogenation process of methyl benzoate to benzaldehyde in gas phase was proposed.

提出了苯甲酸甲酯气相原位加氢制苯甲醛的路线。

This paper was aimed to synthes i ze natural benzaldehyde w ith enzyme obtained by microorganism.

本文以广西肉桂油的主要成分肉桂醛为底物，以微生物产生的酶为催化剂来合成天然苯甲醛。

Benzaldehyde is an important intermediate in medicine, pesticide, dye and spicery.

苯甲醛是重要的有机合成中间体，在医药、农药、染料、香料等的合成中具有广泛的用途。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。