Catalyst for methanol amination to methylamine

甲醇气相胺化制甲胺催化剂

The technical key points of it are amination catalysts and engineering scaling up.

该工艺的技术关键为胺化催化剂及工程放大.

The amination reaction was carried out between the base resin and the amine agent.

并对所合成的主体树脂进行胺化.

METHODS:The target compound was prepared by the bromination and amination reaction.

方法：用溴代及胺化反应合成了四甲基吡嗪衍生物。

METHODS: The target compound was prepared by the bromination and amination reaction.

方法: 用溴代及胺化反应合成了四甲基吡嗪衍生物.

The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.

由氰乙酸乙酯与氨反应生成氰乙酰胺,再经过消除反应制得丙二腈.

The practical application of VNS, especially the VNS amination in military chemistry is introduced.

介绍了VNS反应的应用，尤其是VNS胺化反应在军事化学中的实际应用。

To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines.

可是据我们所知，它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。

To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines .

可是据我们所知，它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。

It was ascertained that triacetoneamine with higher purity would give good results on hydrogenation, amination and seperation of the product.

使用纯度较高的三丙酮胺有利于加氢和还原胺化反应的进行及产品的分离。