英语释义

1. the act or process of introducing one or more alkyl groups into a compound (as to increase octane number in a motor fuel)

片语

Stratco alkylation斯特拉柯烷基化过程

alkylation operator烷基化经营者

tīngfa alkylation烃化

alkylation gasoline烷基化汽油

alkylation plant翻译

catalytic alkylation催化烃化

HF alkylationHF酸烷基化

ethylene alkylation乙烯烷化作用

cascade alkylation阶梯式烷基化

英汉例句

• The results showed that the activity of ionic liquid correlated strongly with its acidity, and only acidic ionic liquid had alkylation activity.

  实验表明，离子液体的催化活性与其酸强度密切相关，只有在酸性条件下，离子液体对烷基化反应才有催化活性。

• The catalyst alkylation performance was studied under different temperature, space velocity and pressure.

  在一定的温度、空速和压力的范围内，考察了催化剂的烷基化性能。

• A brief introduction about the processing design of equipment for MEA are described. It used o-toluidine as raw material through ethylene alkylation to produce MEA.

  简述以邻甲苯胺为原料，进行乙烯烷基化反应，生产mea的原理，工艺过程及其设计。

• Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.

  考察了用酸性、两性和堿性氧化物改性HY分子筛对烷基化反应性能的影响。

• The tertiary butyl benzene synthesis is a supplement to alkylation of classical Friedel and Crafts reaction.

  叔丁苯合成的新工艺的实施，是对经典的「弗瑞德-克来福特」反应中烷基化的补充。

• The alkylation catalyst has superior activity and stability; it can be widely used in similar new-built units or revamping for capacity expansion of old units.

  烷基化催化剂具有良好的活性和稳定性，可在同类装置新建或扩能改造中推广应用。

• Its catalytic properties for alkylation of benzene with propene were investigated.

  研究了其对丙烯和苯的烷基化反应的催化性质。

• A new selective hydrogenation process of alkylation feedstock (mixed C4) with catalytic distillation technology is introduced.

  介绍催化蒸馏技术用于烷基化原料(混合C_4)选择性加氢精制的新工艺。

• This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.

  综述了异丁烷与丁烯烷基化反应用固体酸催化剂的研究现状及发展趋势。

• 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。

• In recent years, several refineries have imported sulfuric acid alkylation units with effluent refrigeration, but a systematical process calculation method is lacking.

  近年来陆续引进了硫酸法烷基化流出物致冷新工艺，对装置的工艺计算目前国内尚未形应系统的算法。

• Pilot scale operation results are reported for liquid phase alkylation of benzene and ethylene with a new circulation process.

  介绍一种将苯和乙烯液相烷基化部分反应液直接循环到反应器作为反应原料的循环反应新工艺。

• Research and development results are reported for the synthesis of ethyl benzene by benzene alkylation with ethylene on AEB type zeolite catalyst in liquid phase.

  报道了苯和乙烯在AEB型分子筛催化剂上进行液相烷基化反应合成乙苯的研究开发结果。

• The liquid phase alkylation of benzene with ethylene was carried out over HY zeolites modified with phosphorus as well as magnesium, nickel and lanthanum.

  改性的HY分子筛对苯和乙烯的液相烷基化反应具有高的活性和选择性。

• Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.

  长链烷基苯是合成洗涤剂的重要原料，是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。

• A new process of liquid phase alkylation of benzene with ethylene was developed.

  开发了苯和乙烯液相烷基化反应的新工艺。

• The results show that medium-strength basic sites are beneficial to the side chain alkylation reaction.

  实验表明，中等强度的堿性中心，对侧链烷基化反应有利。

• The development of shape - selective alkylation of biphenyl to 4,4' - dialkylbiphenyl over zeolite catalysts is reviewed.

  综述了用沸石分子筛作催化剂，择形烷基化合成4，4’-二烷基联苯的研究进展。

• The alkylation of phenol with methanol is a very complex reaction, The thermo- dynamic analysis of the reactions which take place possibly in the system Was made in details.

  甲醇苯酚烷基化是一个非常复杂的反应。本文对可能发生的反应进行了详细的热力学分析。

• The process to prepare alkyl naphthalene by alkylation is the most ripe one, key technology of which is preparation of high efficient catalyst.

  烷基化制备烷基萘是目前最成熟的工艺路线，其关键技术是高效催化剂的制备；

• The progress in alkylation reaction of benzene with long chain alkenes was introduced from the two aspects of catalyst research and reaction technology.

  从催化剂研究和反应技术两方面介绍了苯与长链烯烃烷基化反应技术的研究开发进展。

• The paper discussed the influence of different synthesis conditions on toluene alkylation reaction.

  考察了不同合成条件对甲苯烷基化反应的影响。

• This review deals with the recent progress in asymmetric synthesis using chiral polymeric reagents and catalysts for oxidation, reduction, alkylation and addition of prochiral compounds.

  本文综述了应用手性高分子试剂和催化剂对潜手性化合物通过不对称氧化、还原、烷基化、加成反应进行不对称合成的进展情况。