alkylation的例句大全

Sodium tetraborate decahydrate synthesis of 1,2,4,5-tetramethylbenzene by alkylation of 1,2,4-trimethylbenzene with methanol

四苯（基）硼酸钠十水合物偏三甲苯甲醇烷基化制备均四甲苯的工艺研究

Preparation and Characterization of Mesoporous Solid Acid InCl_3/ HMS Alkylation Catalysts

InCl3/HMS中孔固体酸烷基化催化剂的制备和表征

Calculation of mass and energy balance for sulfuric acid alkylation process

硫酸烷基化的工艺计算方法

Process optimization of 65 kt/ a sulfuric acid alkylation plant

6.5万t/a硫酸烷基化装置工艺优化

Alkylation of imines can be applied to the synthesis of various useful compounds and aza-Diels-Alder reaction can yield not only optically active but also sterically constrained α-amino acid derivatives. This paper just have a simple introduction and a discussion on both of these reactions.

亚胺的烷基化反应能用来合成大量的化合物，而aza Diels Alder反应[1]不仅可以合成有空间位阻的，而且能合成具有光学活性的α氨基酸衍生物。

The results showed that acid ionic liquids have higher activity and selectivity, stronger acidity is favorable to reaction. But for the alkylation, the acidity of ionic liquids need not very strong, appropriate acidity are help to improve the selectivity of product.

研究结果表明：酸性的离子液体具有较高的活性与选择性，较强的酸性对反应更有利，但对于烷基化反应并不需要酸性太强的离子液体，适宜的酸强度有助于提高目的产物的选择性。

This review deals with the recent application of strongly acidic cation exchange resins as catalyst in hydration, etherification, cleavage of ether bonds, dehydration, aldol condensation, esterification, hydrolysis and alkylation, etc.

本文综述了近几年来强酸离子交换树脂催化剂在水合、醚化和醚键裂解、脱水、缩醛化、酯化、水解、烷基化反应等方面的应用。

Alkylation of Benzene and Hexene in Ionic Liquid

离子液体中苯与己烯的烷基化反应

The influence of different ionic liquid, water content in feed, molar ratio of benzene to hexene, and added proton acid on alkylation was inspected using ionic liquid as the catalyst.

以离子液体为催化剂，考察了不同的离子液体、原料中水含量、苯和己烯之比、一定量质子酸对苯和己烯烷基化反应的影响。

When concentration of hexene in system was superfluous, the influence of benzene and toluene on thiophene alkylation was not obvious, but xylene could restrain thiophene alkylation at initial stage of reaction.

在烯烃过量的情况下，苯和甲苯对噻吩烷基化反应的影响很小，而二甲苯的存在则可以在反应刚开始的较短时间内抑制噻吩的烷基化反应；

Effect of Pore Internal Diffusion on Deactivating Kinetics of Gas Phase Alkylation of Benzene with Ethylene over AF-5 Zeolite Catalyst

内扩散对苯和乙烯气相烃化反应失活动力学的影响

alkylation of catechol with t-butyl alcohol over h β zeolite

β沸石催化邻苯二酚-叔丁醇烷基化反应

the alkylation of phenolic hydroxyl group in berbamine

小檗胺酚羟基的烷基化

the long-chain alkylation of β-methylnaphthalene with α-dodecene in the presence of aluminum muriate and over hy zeolite catalyst has been investigated in contrast and the products are analyzed and characterized by gas chromatography and gas chromatography-mass spectrometry.

以气相色谱质谱联用技术为主要分析手段，研究了三氯化铝或HY沸石分子筛催化β甲基萘的长链烷基化，这里以1十二烯烃为烷基化剂。

coking kinetics on catalyst during alkylation of fcc dry gas with benzene to ethyl benzene

催化裂化干气与苯烷基化制乙苯催化剂上积炭动力学

the ethylene conversion of alkylation is 100% and the selectivity of ethyl benzene is more than 86.5%;

烷基化反应的乙烯转化率达100%，乙苯选择性平均在86.50%以上；

Alkyl benzene sulfonate surfactant with single-component and reasonable construct is prepared by the alkylation of olefin, sulfonation and neutralization.

以α-烯烃为初始原料，经过烷基化，再经磺化、中和研制出了组分相对单一、结构合理的新型弱碱烷基苯磺酸盐表面活性剂。

The cationic pincer platinum complexes were applied to the asymmetric Friedel-Crafts alkylation of indole with trans-β-nitrostyrene, affording the product with up to80% yield and60% ee.

初步尝试了阳离子钳形铂化合物在反式硝基苯乙烯和吲哚的不对称傅克烷基化反应中的应用，最高取得了80%的收率和60%的ee值。

Study on Mechanism of coke formation in gas phase alkylation of benzene with ethylene AF-5 zeolite catalyst

在AF-5分子筛催化剂上乙烯对苯的气相烷基化反应结焦规律的研究

Effect of Modification on the Physico-chemical Properties and Catalytic Alkylation Performance of MFI Zeolite

改性对MFI沸石物化性质及烷基化性能的影响