Nitrodiphenylamine is synthesized by direct condensing method, adopting aniline-nitrochlorobenzene as feeds, PEG as phase transfer catalyst.

  • 以苯胺 、 邻硝基氯苯为原料, 采用直接缩合法引入相转移催化剂合成邻硝基二苯胺.
  • 来源:互联网摘选更新时间:2025-02-20 09:02:30

  • 重点词汇
  • transfervt.使转移;使调动;转让(权利等);让与;
  • condensingn.冷凝;
  • phasen.阶段;时期;月相;(月亮的)盈亏;
  • adoptingv.采用( adopt的现在分词 );收养;正式接受;吸收(外来词语);
  • byprep. 在…旁边;表示方式;由于;经过;到…之前;
  • pegn.钉,桩;借口,遁词,;(提琴等的)弦钮;尖头物,爪,(晒衣用的)衣夹,(帽)挂;
  • synthesizedv.综合( synthesize的过去式和过去分词 );人工合成;(通过化学手段或生物过程)合成;(音响)合成;
  • catalystn.<化>触媒,催化剂;〈比喻〉触发因素;促进因素;〈口〉有感染力的人;
  • feedsv.喂养( feed的第三人称单数 );满足(欲望等);向…提供;供…作食物;
  • asadv. 同样地,一样地;例如;
  • methodn.方法;有条不紊;
  • 相关例句
1、

The results showed that poly ( ethylene glycol ) as a phase transfer catalyst can raise the conversion.

指出 聚乙二醇 作为相转移催化剂可增加转化率.

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2、

Tetrabutylammonium bromide ( TBAB ) was found to be the most effective phase-transfer catalyst in this reaction.

本实验中,四丁基溴化铵 ( TBAB ) 是最有效的相转移催化剂.

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3、

In my 2004 book Catastrophe: Risk and Response, I discussed a number of disaster possibilities.

在2004年出版的《灾难: 风险与应对》一书中, 我讨论了一些灾难发生的可能性.

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4、

This important special characteristic enables catastrophe risk securitization to become one ideal alternative risk transfer mechanism.

这种重要的特质,使得巨灾风险证券化成为一种理想的巨灾风险转移方法.

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5、

Catastrophe theory can effectively solve catastrophe problem that can possible appear in continuum system.

突变理论能比较有效地解决光滑系统中可能出现的突变问题.

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6、

Catastrophe theory provides a coherent framework for modelling the complex dynamics of systems.

突变理论为建立系统的复杂动力学模型提供了一个清晰的框架.

词典精选例句

7、

Furthermore, tourism facilitates the development of the catering business and transportation servicewell.

此外, 旅游业能促进餐饮业和交通运输业的发展.

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8、

But the environment pollution and the dispute by developing the catering trade and others tends seriously.

但我市饮食服务业的发展带来了环境污染、扰民纠纷也日趋严重.

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9、

In recent years, smoke pollution in the catering trade is given to more and more attention.

近几年来, 饮食业油烟污染受到了越来越多的关注.

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10、

The catering trade has become a mainstay for the city.

饮食业已经成为这个城市的支柱产业.

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11、

The valve is a cold cathode type and in the cathode well are the control grids.

该阀是一种冷阴极和阴极以及是控制网格.

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12、

Neon lamp is lamp of gas discharge of low pressure of a kind of cold cathode.

霓虹灯是一种冷阴极低气压气体放电灯.

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13、

David stayed up late to get caught up on his homework.

戴维开夜车做完他的作业.

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14、

Good girls are bad girls that never get caught.

好姑娘就是从没被逮个正着的坏姑娘.

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15、

I tipped across the room so I wouldn't get caught.

我踮着脚尖穿过房间以免被抓到.

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16、

Did you ever get caught breaking any school rules?

你曾违反过什么规则?

生活英语口语25天快训

17、

It is very important in safety evaluation to determining causal relationship between drugs and adverse events.

分析药物不良事件与用药是否相关是安全性评价的重要内容.

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18、

Structural equation analysis of the causal relationship between health and perceived indoor environment.

室内环境接受度与健康间结构化方程式分析.

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19、

The book traced a causal relationship between the rate of monetary growth and the price level.

这本书细致地描绘了货币供应变化和通胀的水平因果关系.

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20、

In other words, the communication of what specific benefits has a causal relationship with more sales?

换句话说, 什么具体好处的通信有与更多销售的原因关系?

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