英语释义

• any of three isomeric hydrocarbons C4H8; all used in making synthetic rubbers

片语

butene rubber丁烯橡胶

butene aromatization丁烯芳构化

styrene butene苯乙烯

dimethyl butene二甲基丁烯

phenyl butene苯基

Butylene butene丁烯

poly butene[高分子] 聚丁烯；聚异丁烯（润滑油）

butylene[有化] 丁烯

methyl butene甲基溴

2 butene丁烯

英汉例句

• the kinetics of isomerization for 1 butene obeyed the l h mechanism equation, which can be approximately expressed as the rate equation of first order reaction.

  结果表明，1-丁烯异构化动力学服从l-h机理方程，可近似地表示为一级速率方程。

• the process of oxidative dehydrogenation of butene to butadiene catalyzed by b - 02 is studied in a gas - solid - solid circulating fluidization reactor (gsscfr) .

  研究了用b-02催化剂在气固固循环流化反应器内进行丁烯氧化脱氢制丁二烯的过程。

• mcm-22 zeolite was synthesized under stirring by hydrothermal method and used as the catalyst for butene oligomerization.

  采用水热法合成了新型多孔材料mcm-22分子筛，并将其用于丁烯齐聚反应。

• usually mtbe is a kind of compound that butene in c4 cut has additive reaction with methanol to get , the reaction is a typical acid catalyst reaction.

  通常mtbe是由c_4馏分中所含的异丁烯与甲醇进行加成反应而得到的，该反应是一个典型的酸催化反应。

• in the developing the oxidative dehydrogenation of butene process, it is found that the effect of heat feedback through reactor wall is different between laboratory and commercial scale reactors.

  在丁烯氧化脱氢反应过程的开发放大中，发现实验室反应器和工业规模反应器通过反应器壁的热反馈存在不同的影响。

• propene-metathesis for manufacturing ethylene and butene is an effective process to adjust the productive structure of olefins in order to provide more valuable olefins.

  丙烯歧化制乙烯与丁烯是调整烯烃生产结构，提供利用价值较高烯烃的有效过程。

• the process and importance of extractant regeneration of butene enrichment vacuum system is briefly described and problems occurred during extractant regeneration are analyzed and summarized.

  简要叙述了丁烯提浓真空系统的萃取剂再生的工艺过程及重要性，并对萃取剂再生中存在的问题进行了分析与总结。

• performance tests showed that the isobutene conversions are 100% and the normal butene conversions are higher than 15%, both reached the process design targets.

  装置高、低负荷运行的考核结果表明，异丁烯转化率为100%，正丁烯转化率大于15%，均达到了设计指标。

• the oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (fbr), inert membrane reactor (imr) and mixed inert membrane reactor (mimr).

  比较了固定床反应器（fbr）、惰性膜反应器（imr）与混合式惰性膜反应器（mimr）用于丁烷氧化脱氢制丁烯和丁二烯反应的性能。

• the analytical method for components of process gases in oxidative dehydrogenation of butene into butadiene was improved by increasing the determinations of volume ratio co/co2 and the h2 content.

  改进了丁烯氧化脱氢制丁二烯生成气各组分的分析方法，增加了对生成气中co对co_2体积含量比率及h_2含量的测定。

• from the isobutane alkylation with butene at the presence of acidic catalyst, alkylate is the ideal blend component of automobile gasoline.

  异丁烷和丁烯在酸催化剂的作用下反应生成的烷基化油，是车用汽油的理想调合组分。

• through side-stream test, the result of butadiene removal by dd-1, service life, butene loss, and the influences of reaction velocity and reaction temperature on the catalyst are analyzed.

  通过侧流试验分析了dd-1脱除丁二烯的效果、使用寿命和丁烯损耗情况、反应空速和反应温度对催化剂的影响。

• the selectivity of c8 was increased with raising of weight hourly space velocity, but the conversion of butene was reduced.

  进料空速增大c8产物选择性增大，但丁烯转化率降低；

• from the isobutane alkylation with butene at the presence of acidic catalyst, alkylate is the ideal blend composition of gasoline.

  异丁烷和丁烯在酸催化剂作用下反应生成的烷基化油，是车用汽油的理想调和组分。