英语释义

1. a liquid aromatic hydrocarbon C8H10 used chiefly in the manufacture of styrene

片语

ethylbenzene oxidizing乙苯氧化

ethylbenzene synthesis乙苯合成的

ethylbenzene concentration乙苯浓度

Ethylbenzene reactor乙苯反应器

phenylethane苯乙烷；乙苯

ethylbenzene unit乙苯装置

product ethylbenzene乙苯产品

methyl ethylbenzene甲基乙苯

ethylbenzene conversion乙苯转化

英汉例句

• the properties and industrial application of gs-06b catalyst for preparing styrene by ethylbenzene dehydrogenation were introduced.

  介绍了乙苯脱氢制苯乙烯用gs-06b催化剂的特性及工业应用。

• the strong acid is the active site for creaking para-diethylbenzene and ethylbenzene and it has little effect on p-isomer selectivity of disproportionation and isomerization.

  强酸位是对二乙苯和乙苯裂化的活性中心，而对歧化和异构化反应生成对位异构体的选择性影响不大。

• according to the cdc, ethylbenzene exposure in humans and animals causes central nervous system effects and irritation of the eyes and respiratory tract.

  根据疾病防控中心所说，在人体和动物体内的乙苯显露引起中枢神经系统效应以及眼睛刺激和呼吸道疾病。

• porous catalysts with carbon fiber for ethylbenzene dehydrogenation were prepared under the protection of nitrogen by programmed temperature controlling.

  在氮气保护及程序控温条件下，制备了具有一定孔隙的炭纤维掺杂的乙苯脱氢催化剂。

• conversion of ethylene was over 96% and selectivity of ethylbenzene was over 94%. moreover, dimethylbenzene was hardly found in the product.

  在此条件下，乙烯转化率大于96%，乙苯选择性大于94%，反应产物中基本上无二甲苯生成。

• an experimental investigation on purification of ethylbenzene waste gas was conducted in a biofilter packed with ceramic pellets.

  以两种陶粒作为生物过滤床的填料凈化含乙苯废气。

• the process producing propylene oxide by epoxidation of propylene with ethylbenzene hydroperoxide is one of the most promising methods in recent years.

  用乙苯氢过氧化物氧化丙烯制取环氧丙烷是目前生产环氧丙烷最有前途的工艺路线之一。

• the catalyst was applied for weak oxidative dehydrogenation of ethylbenzene to styrene in the presence of co_2.

  并将催化剂应用于co_2气氛下，乙苯温和氧化脱氢制苯乙烯反应。

• first, selective oxidative dehydrogenation of ethylbenzene was discussed.

  首先探讨了乙苯的选择氧化脱氢反应。

• the researches and developments of the synthesis technologies of ethylbenzene from alkylation of benzene with ethylene have been reviewed.

  归纳了利用苯与乙烯烷基化反应合成乙苯的几种工艺过程及近年来研究发展的情况。

• it is therefore possible to formulate the chain transfer with ethylbenzene as follows.

  所以可以用下式来表示乙苯链转移。

• under these conditions, the conversion of ethylene is over 95%, the selectivity of ethylbenzene is over 95% and there is almost no dimethylbenzene produced during the alkylation.

  此时乙烯转化率可达95 %以上，乙苯选择性大于95 % ，烷基化反应基本无二甲苯生成。

• an one dimensional homogenous adiabatic fixed bed reactor model was adopted to simulate a radial flow reactor for dehydrogenation of ethylbenzene to styrene under vacuum.

  采用一维拟均相绝热径向反应器模型模拟乙苯负压脱氢径向反应器。

• effect of calcination condition on the water tolerant stability of ethylbenzene dehydrogenation catalyst was studied.

  考察了焙烧条件对乙苯脱氢制苯乙烯催化剂耐水性能的影响。

• more and more attention has been paid to the oxidation of the side chain on the ethylbenzene and its derivatives.

  乙苯及其衍生物的侧链氧化制备芳酮的方法越来越受到重视。

• in this paper, a module-separated ethylbenzene dehydrogenation reactor is set up, which can produce 25 tons styrene per year.

  本论文建立了膜组件分立的沸石膜乙苯脱氢模试装置，年产量25吨。

• ethylbenzene in air was collected on charcoal and then desorbed by heating at 350℃ and glass syringe was used as collector. the desorbedethylbenzene was analyzed by gas chromatograph.

  用活性炭采集空气中的乙苯，然后于350℃解吸，将解吸气收集在注射器中，用气相色谱仪分析。

• meanwhile, the effect of different catalysts on the conversion of ethylbenzene and co_2, as well as the selectivity of styrene was investigated.

  同时考察了不同组成的催化剂对乙苯及co_2的转化率，苯乙烯选择性的影响。

• an introduction to the internal and external technological process of ethylbenzene with dry gas is made, and their techno economic indexes are contrasted.

  介绍了国内外干气制乙苯的工艺流程并对比了技术经济指标。

• coked catalyst for ethylbenzene synthesis was regenerated by burning coke in external reaction bed.

  通过体外烧炭再生方法对合成乙苯的结炭催化剂进行再生；

• a typical example is the oxidation of ethylbenzene to prepare acetophenone.

  其中最有代表性的是乙苯氧化制苯乙酮。

• an experimental investigation on purification of ethylbenzene waste gas is conducted in a biofilter packed with ceramic pellets.

  以陶粒作为生物过滤床的填料凈化含乙苯废气。