The kinetics of homogeneous phase dodecyl alcohol ethoxylation for alcohol ether synthesis has been studied in the presence of KOH catalyst with a continuous tubular reactor. A simplified kinetic model and the reaction rate constant were obtained.

  • 利用连续管式反应器对以KOH为催化剂的均液相月桂醇乙氧基化反应合成醇醚的动力学进行了研究,获得了其简化的动力学模型和反应速度常数k。
  • 来源:互联网摘选更新时间:2025-01-20 12:32:17

  • 重点词汇
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • tubularadj.管系组织的;管子形的,管状的;管子做成的;发吹管般声音的;
  • ofprep. 关于;属于…的;由…制成;
  • KOH[医][=potassium hydroxide]氢氧化钾;
  • in the presence ofadv.在面前;
  • has been已经;
  • andconj. 和,与;而且;于是,然后;因此;
  • reactorn.[化工]反应器;[核]反应堆;起反应的人;原子炉;
  • constantadj. 不断的,持续的;永恒的,始终如一的;坚定;忠实的;连续发生的;不断的;重复的
  • continuousadj.连续不断的;没有间隔的;
  • obtainedv.获得( obtain的过去式和过去分词 );买到;(规则、制度、习俗等)存在;流行;
  • 相关例句
1、

Study on the preparation of methylacrylic dodecyl alcohol esters in the catalysis of cationic exchange resin

阳离子交换树脂催化甲基丙烯酸十二醇酯的合成研究

互联网摘选

2、

The cotton was falling in price on the international market and the buyers held off.

国际市场上,棉花价格正在下跌,买主们踟蹰不前.

词典精选例句

3、

But your father stands in the way because of certain unrealistic scruples.

但是你爸爸因为一些不切实际的清规戒律就踟蹰不前,阻碍了生意的前进.

教父部分

4、

Wireless technology is advancing by leaps and bounds-and there is much more to come.

无线技术正大步流星地向前跃进 ---- 而且会有更多的发展.

互联网摘选

5、

He walked along the path with great strides.

他在这条小路上大步流星地走着.

互联网摘选

6、

Then his pride was up, and he strode away and went outside.

这一下伤了他的面子, 于是他大步流星,来到外面.

英汉文学 - 汤姆历险

7、

Suddenly, he pulled up sharply in his stride, and fell to the floor.

突然,原本大步流星的他猛地停住了脚步,倒在了地上。

《柯林斯高阶英汉双解学习词典》

9、

Synthesis and Properties of Dodecyl Dimethyl Hydroxyethyl Ammonium Chloride

氯化十二烷基二甲基羟乙基铵的合成及性能

互联网摘选

10、

Experiment observation on properties of dodecyl dimethyl benzyl ammonium chloride

十二烷基二甲基苄基氯化铵性能的试验观察

互联网摘选

11、

The solubility, surface tension and critical micelle concentration of the anionic and cationic surfactant blend of dodecyl polyoxyethylene methylammonium chloride and dodecyl polyoxyethylene ether sulfate with different oxyethylene units were studied.

研究了十二烷基甲基聚氧乙烯氯化铵与脂肪醇聚氧乙烯醚硫酸盐复配体系在不同乙氧基化数的溶解性、表面张力及临界胶束浓度。

互联网摘选

12、

The results showed that the distance between layers of OMMT ( DK2) modified by bis-hydroxyethyl dodecyl trimethyl ammonium chloride was larger;

结果表明,经双羟乙基十二烷基三甲基氯化铵改性得到的OMMT(DK2)层间距较大;

互联网摘选

13、

In order to compare the efficacy of the disinfectant solution containing benzyl-di-( 2-hydroxyethyl) dodecyl ammonium chloride, the germicidal ingredient, in kil-ling microorganisms in suspension and on cloth strip, suspension and carrier quantitative germicidal tests were carried out.

为比较杀菌成分为苄基-双-(2-羟乙基)十二烷基氯化铵消毒液对悬液中与布片上微生物的杀灭效果,进行了悬液与载体定量杀菌试验。

互联网摘选

14、

Objective to know the germicidal efficacy of the disinfectant solution containing benzyl-di-( 2-hydroxyethyl) dodecyl ammonium chloride, carrier quantitative germicidal test were carried out.

目的为了解杀菌成分为苄基一双一(2&羟乙基)十二烷基氯化铵消毒液对微生物的杀灭效果。方法载体定量杀菌试验。

互联网摘选

15、

Position the underhood lamp on the hood inner panel.

将引擎盖未闭合灯固定于引擎罩内板上.

互联网摘选

16、

And this time, the hood has been open flame.

而这时, 引擎盖已经有明火了.

互联网摘选

17、

Waves of heat danced above the engine hood.

热浪在引擎盖的上方翻腾.

词典精选例句

18、

An adaptive feature of plant to reduce water loss; the stoma is enclosed in crypts on the lower epidermis.

植物为减少水分散失的一个适应特征,气孔位于下表皮凹入的位置。

词典精选例句

19、

The door on the left, upon entering the church, leads to the Crypt of St Issac

一进教堂左边的那扇门通往圣以撒墓。

柯林斯高阶英汉双解学习词典

20、

A crypt at Notre Dame Cathedral in Paris has reopened to the public with an exhibition dedicated to writer Victor Hugo and architect Eugene Viollet-Le-Duc.

巴黎圣母院大教堂地下室重新向公众开放,展出作家雨果和建筑师尤金·维奥莱特·勒德克的作品。

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈