查询词典 acrylonitrile

Since about 1960,the leading route to acrylonitrile has been by catalytic reaction of propylene with ammonia and air.

大约从1960年起，获得丙烯腈的主要技术路线一直是利用丙烯与氨水和空气的催化反应。

The catalyst is presently produced by in facilities near the acrylonitrile plant.

该催化剂目前由靠近丙烯腈工厂的设备中生产。

Existing defects of present quenching tower and process in China's acrylonitrile production plants were analyzed.

针对国内现有丙烯腈生产装置急冷工艺所存在的缺陷，经热模试验、冷模试验分析研究和工业试验修改验证，开发了一种新的急冷工艺。

Additionally, acrylonitrile reactor is used as modeling object. The proposed network shows the better performance.

以丙烯腈反应器作为建模研究对象，该网络显示出较强的泛化能力。

Objective: A method for determination of residual acrylonitrile monomer in food packaging by headspace capillary gas chromatography has been developed.

目的：建立了自动顶空毛细管气相色谱法测定食品包装材料中残留丙烯腈单体含量的分析方法。

The pressure fall of acrylonitrile fluid - bed reactor was studied with the industrial operation data.

采用丙烯腈流化床反应器的工业运行数据，研究了丙烯腈流化床反应器的压降。

The catalyst of the present invention is especially suitable for use in the conditions of low reaction temperature, high reaction pressure and high propylene load, may result in high yield of acrylonitrile, and may be used in industrial production.

本发明催化剂特别适用于在较低反应温度、较高的反应压力和高丙烯负荷条件下使用，且可保持高的丙烯腈单收，可用于工业生产中。

The results showed with the increase of the acrylonitrile content, the impact strength and flexural strength of the copolymer increased at the same time.

结果表明，随着丙烯腈含量的增加，共聚物的静态力学性能有相应提高；相对丙烯腈含量为15%而言，25%处冲击强度和弯曲强度的提高率分别为232.91%和32.31%。

It was confirmed by ATRFTIR analysis that acrylonitrile was grafted onto the polymer surface.

并利用ATRFTIR分析证明了丙烯腈单体接枝到聚合物薄膜样品表面。

The reaction produces about 20 MJ/Kg acrylonitrile.

此反应产生大约20兆焦耳/公斤的丙烯腈。

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。