英语释义

1. isobutylene —not used systematically

片语

Isobutene Trimer三异丁烯

sulfurized isobutene硫化异丁烯

Isobutene Hydration异丁烯水合反应

isobutene dimer异丁烯二聚物

isobutylene isobutene异丁烯

Isobutene polymerization异丁烯聚合

isobutene polymer聚异丁烯

Isobutene 2甲基丙烯

CRUDE ISOBUTENE粗异丁烯

英汉例句

• the batch stirring tank reactor is usually employed in the small scale production unit, but there are some shorttcomes, such as low productivity of unit reactor volume and high isobutene consumption.

  小规模装置多采用间歇搅拌釜式反应器，但存在着单位反应器容积生产能力低，异丁烯单耗高的缺陷。

• the discussion on the mechanics indicated that the oligomerization reaction model of isobutene was reasonable.

  首先通过机理分析建立了齐聚反应动力学模型。

• by investigating the temperature, reaction time, amount of the ionic liquid, ratio of benzene to propylene or isobutene to butene, the better processing conditions were ascertained.

  通过考察反应温度、反应时间、催化剂用量、原料配比等因素对烷基化反应的影响，确定了苯与丙烯及异丁烷与丁烯烷基化反应的适宜工艺条件。

• the green production processes in substitute of ach mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.

  替代ach法的mma绿色生产工艺主要有异丁烯工艺、乙烯工艺、异丁烷工艺以及甲基乙炔工艺等。

• using internal standard method, the content of trimethylacetic acid in its synthetic fluid prepared by pressure catalytic process from isobutene and carbon monoxide was measured with packed column.

  采用内标法，利用填充柱测定了由异丁烯和一氧化碳经加压催化合成三甲基乙酸工艺的合成液中的三甲基乙酸。

• five components catalyst containing b-p/sio_2 for synthesizing isoprene from isobutene and formaldehyde are studied.

  本文考察了催化剂中p/b、v/b、k/b原子比对烯醛合成异戊二烯催化剂活性的影响。

• the latest research progress on the catalysts used in the cracking reaction of mtbe to produce isobutene was reviewed.

  本文综述了近年来mtbe裂解制备高纯异丁烯催化剂的新进展。

• therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.

  因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。

• in order to make the content of alkene in fcc gasoline meet the requirements of the national new standard, the alkene in fcc gasoline must be transferred into isobutene and aromatic hydrocarbon.

  为了使催化裂化（fcc）汽油中烯烃含量满足国家的新标準的要求，需要将汽油中的烯烃转化为异构烷烃和芳烃。

• the synthesis route from methanol and isobutene was the most important industrial production methods.

  甲醇和异丁烯反应生产甲基叔丁基醚是目前最主要的工业化生产方法。

• the action of mtbe ban in three states will have a significant impact on methanol. crude c4 ( isobutene ) market.

  三州禁用mtbe的行动对甲醇和粗c4（异丁烯）市场产生很大沖击。

• therefore, it is necessary to extend the resource of isobutene by dehydroge…

  因此，通过异丁烷脱氢扩大异丁烯的来源是必要的。

• the demand isobutene is still increasing, it can be used not only in producing additive of gasoline and lubricant, but also as raw material for other speciality chemicals.

  异丁烯的需求量始终在增长，它不但可用于制汽油和润滑油的添加剂，而且还可用作其它精细化工产品的原料。

• using thiophene as model compounds of fcc gasoline an d isobutene as alkylating agent, alkylation performance of mesoporous hmcm-41 w as explored by alkylation of thiophene with isobutene.

  以噻吩为模型化合物，异丁烯为烷基化剂，对hmcm-41分子筛催化噻吩与异丁烯的烷基化反应性能进行了考察。

• the process of high purity isobutene has been a popular study point, cracking mtbe process has the preferable advantage, which gets more and more attention.

  高纯异丁烯制备工艺一直是人们的研究热点， 甲基叔丁基醚（mtbe）裂解工艺具有传统工艺无法比拟的优势，而备受关注。

• the octylphenoi synthesized from dimer of isobutene and phenol is indispensable to the vulcanizing agents in rubber industry.

  由异丁烯二聚物与苯酚合成的辛基酚是制造橡胶工业的硫化促进剂所必需的原料。

• a green synthesis method of sulphide isobutene was investigated to reduce discharge of alkaline sulphide waste water in this paper.

  研究了硫化异丁烯的绿色合成方法，降低了堿性含硫废水排放。

• a synthetic elastomer produced by catalytic copolymerization of isobutene with no more than 3% of isoprene;

  异丁烯和不大于3%的异戊二烯催化共聚所生成的合成弹性体。

• the effect of particle size on reaction rate of isobutene hydration was investigated in the slurry semibatch agitated reactor with fine powder of nkc-9 ion exchange resin.

  在半连续浆态搅拌釜中，使用nkc-9离子交换树脂细粉作为催化剂，考察了颗粒粒径对异丁烯水合反应速率的影响。