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讨论了脱水反应和烷基化反应的机理。The reaction mechanisms of the dehydration and 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。The synthesis methods of chalcone and benzene ring alkylation are discussed.

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开发了苯和乙烯液相烷基化反应的新工艺。A new process of liquid phase alkylation of benzene with ethylene was developed.

研究了其对丙烯和苯的烷基化反应的催化性质。Its catalytic properties for alkylation of benzene with propene were investigated.

并对反应的机理进行了初步研究。The possible mechanism for this direct alkylation has preliminary studied as well.

后座上镀镍，可应用在严酷的烃化环境。Nickel plated overlay on backseat in stem hole to combat severe alkylation conditions.

另外，还考察了烯烃碳链长度对苯烷基化反应的影响。In addition, the effect of different olefins on alkylation reaction was also investigated.

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碳钢阀门采用阀杆孔内镀镍层的阀杆，适用于严酷的烃化应用环境。Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions.

考察了不同合成条件对甲苯烷基化反应的影响。The paper discussed the influence of different synthesis conditions on toluene alkylation reaction.

故在苯的烷基化反应中四氯化碳两段反应法制得的催化剂要优于升华法制得的催化剂。So catalyst by two-stage method is better than catalyst by sublimed method in alkylation of benzene.

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

用不同的卤代烷烃与碱木质素进行烷基化反应。Alkylation of wheat straw alkaline lignin was conducted by reacting lignin with different alkyl halides.

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关键单元的升级包括液态催化裂化装置设备、炼焦器、超加氢裂化装置以及烷化设备。Critical units to be upgraded include fluid catalytic cracker units cokers ultra crackers and alkylation units.

再生后的催化剂的烷基化性能基本保持不变，ZXM-19型烷基化催化剂具有良好的应用前景。The catalyst alkylation performance doesnot change after regeneration. ZXM-19 catalyst has good applying future.

而苯酚与叔丁醇的烷基化以联合机理为动力学主导。But for phenol alkylation with tert-butanol, it demonstrates concerted mechanism as the kinetically favored path.

富苯共进料与粗汽油一起共同加工，通过烷基化降低共进料中的苯含量。A benzene-rich co-feed is co-processed with the naphtha to reduce the benzene levels in teh co-feed by alkylation.

本文探讨了小檗胺酚羟基烷基化方法并提出了草酸酯作为选择性烷基化反应的试剂。A method concerning the selective alkylation of phenolic group in berbamine by means of dialkyl oxalate was reported.

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本文研究了在相转移催化条件下对两可亲核试剂不同位置的烷基化反应。Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

用IR和TPD方法，研究了长链烯烃与芳烃的烷基化反应的Y型沸石催化剂的酸性对反应的作用。The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.

此外还考察了温度、原料配比、空速等条件对该反应的影响。The effects of reaction temperature, molar ratio of benzene to DEO and WHSV on the alkylation reaction were also studied.