查询词典 ammonium carbamate

Carbamic acid is formed in reaction(1)and this picks up another molecule of ammonia to give ammonium carbamate.

氨基甲酸按反应（1）生成，它结合另一分子氨生成氨基甲酸铵。

The former ammonium carbamate(H2-NCOONH4).both decompose above 60℃toNH3,CO2 and water.

上述两种物质在60℃以上都会分解成NH3、CO2和水。

Ammonium carbamate was found to be the best ammonia donor for the reaction and its favorable concentration is 120~160 mmolL^(-1). The optimal water activity, reaction temperature, pH value and concentration of D, L-HPGME are 0.55~0.75, 35~40℃, 7.5~8.0 and 40 mmolL^(-1), respectively.

该反应的最适氨源为氨基甲酸铵，其较佳浓度为120~160mmolL^(-1)；最适水活度、反应温度、pH值、对羟基苯甘氨酸甲酯浓度分别为0.55~0.75、35~40℃、7.5~8.0和40mmlL^(-1)。

This article analyzes the main reasons for vaporization inside HP ammonium carbamate pump,proposes improving plan in order to completely solve this bottlenecking problem.

分析高压甲铵泵产生汽化的主要原因，提出改进方案，彻底解决尿素生产的瓶颈问题。

The NH〓/CO〓=2in accordance with the constitutes of ammonium carbamate can not be separated by ordinary methods, The separation way which used the different absorption rates of high gas velocity between ammonia and carbon dioxide in aqueous solution has been made up in this study.

在实验室高速喷射鼓泡反应器的条件下，研究了M〓/M〓=2的混合气体在水溶液中的选择性吸收过程，获得了良好的选择性效果：连续吸收的选择性因子S〓在2.06～8.23之间，S〓在2.86～10.83之间。

Chemical – urea production, ammonium carbamate pumps, pressure vessels, heat exchangers, piping, fittings, valves and pumps.

化学工业：尿素生产，甲铵泵，压力容器，热交换器、管、连接件，阀门和泵

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。