alkylation

英[ˌælkɪ'leɪʃən] 美[ˌælkɪ'leɪʃən]

n. [化]烷基取代；烷化(作用)

alkalescence n.弱碱性；碱性
alkalescent adj.弱碱性的；碱性的
alkali n.碱
alkalify v.使成碱性；碱化
alkalimeter n.碱量计(碳酸定量计)

1. Reductive Alkylation is a process often seen in chemical production.: 还原性烷基化是化工生产中常见的过程。

2. The reaction mechanisms of the dehydration and alkylation are discussed.: 讨论了脱水反应和烷基化反应的机理。

3. The synthesis methods of chalcone and benzene ring alkylation are discussed.: 探讨了苯环上烃基化的条件以及查尔酮合成方法和条件。

4. 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。

5. 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。

6. The synthetic technique conditions of alkylation and sulfonation were investigated.: 考察了合成过程中的烷基化和磺化反应的工艺条件。

7. Relations between benzene to propene ratio(R) and reactive results in alkylation were studied.: 对烃化过程中苯丙烯比（R）与反应结果的关系进行了研究。

8. 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。

9. The results show that medium-strength basic sites are beneficial to the side chain alkylation reaction.: 实验表明，中等强度的碱性中心，对侧链烷基化反应有利。

10. Etiracetam was synthesized from 2-pyrrolidone by N-alkylation and aminolysis. The overall yield was 42.6%.: 吡咯烷酮经N烷基化、氨解反应合成了乙拉西坦，总收率42.6%。

11. The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.: 讨论了烷基化、酰基化和直接提取制备烷基萘的工艺路线。

12. The characteristics and advantages of the alkylation process for FCC gasoline desulfurizisation are introduced.: 综述了FCC 汽油烷基化脱硫的特点与优势。

13. The conditions of S-alkylation reaction and the spectral properties of the synthesized compounds were researched.: 探讨了s烷基化反应的反应条件和所合成化合物的波谱性质。

14. The effects of microwave power, irradiation time and the purifying way of product on the alkylation were discussed.: 探讨了辐射功率、时间、产物提取方式和卤代烷等对产率的影响。

15. Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87.4% overall yield.: 以对氨基水杨酸为原料，经酯化、酰化和烃化反应得乙氧苯酯，总收率为87.4%。

16. 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。

17. Their phase transfer catalytic ability for the reaction of N-alkylation, O-alkylation and oxidation were also determined.: 测定了其对氧烷基化反应、氮烷基化反应的相转移催化作用。

18. 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。

19. The treatment of the waste acid was discussed from sulfuric acid alkylation plant, and it was utilized to produce active clay.: 论述了硫酸烷基化废酸的处理方法，并用来生产活性白土。

20. 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。

21. Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.: 考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。

22. Introduced the latest progress of other high quality gasoline production technology such as alkylation, isomerization, etherification.: 同时介绍了其它优质汽油生产技术的烷基化、异构化、醚化工艺的最新进展。

23. The mixture acid catalyzing enhances the alkylation reaction temperature, cutting down cold production energy consumption consequently.: 混合酸催化，还在不降低烷基化油质量的同时，提高了烷基化反应温度，从而降低了制冷能耗。

24. 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。

25. 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；

26. 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。

27. Effect of reaction temperature on coking deactivation of a modified HY zeolite catalyst for alkylation of benzene with propylene was investigated.: 研究了丙烯与苯反应中反应温度对改性Y沸石催化剂失活的影响。

28. 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。

29. 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。

coal alkylation 煤烃化作用
alkylation acid 烷化酸
alkylation methods [机] 烷化法, 烃...
cascade alkylation 阶梯式烷基化...
acid alkylation 酸性烷基化作用...
destructive alkylation 破坏烃化
cold alkylation 冷冻烷基化
catalytic alkylation 催化烃化
alkylation method 烷化法
alkylation process 烷化过程
basic alkylation 碱性烷基化
alkylation unit 烷化装置
autodestructive alkylation 自动裂解烃化...
alkylation gasoline 烷化汽油

alkyls alkyl alkyl isothiourea alkyl sulphonatea alkyl zine halide alkylidene groups alkyl suifur acid Alkylnitrosamines alkyl imidazoline alkylation liquid alkylchlorosilane alkyl naphthalene

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