• 讨论了脱水反应烷基化反应机理

    The reaction mechanisms of the dehydration and alkylation are discussed.

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  • 开发了乙烯液相烷基化反应工艺

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

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  • 考察了不同合成条件甲苯烷基反应影响

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

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  • 研究烯和苯的烷基化反应性质

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

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  • 反应步骤包括烷基化反应反应中和反应

    Reaction course include alkyl reaction, sulfonic reaction and neutralization reaction.

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  • 可以烷基化反应工业模拟提供重要的基础数据

    This can supply fundamental data for the industrial simulation of benzene alkylation.

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  • 重点通过实验,采用组成不同原料进行烷基化反应

    Raw materials of different composition are used in the experiments.

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  • 实验表明,中等强度的碱性中心,对烷基化反应有利

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

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  • 胺基氨基树脂尿素或三聚氰胺甲醛烷基化反应产品

    An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.

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  • 探讨s烷基化反应反应条件合成合物波谱性质

    The conditions of S-alkylation reaction and the spectral properties of the synthesized compounds were researched.

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  • 测定了对氧烷基反应、氮烷基化反应转移作用。

    Their phase transfer catalytic ability for the reaction of N-alkylation, O-alkylation and oxidation were also determined.

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  • 论文一部分初步探索中性条件下付氏烷基化反应的新方法。

    The first part of the dissertation was based on the attempted Friedel-Craftsalkylation under neutral conditions.

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  • 报道了磺酸活泼亚甲基合物直接烷基化反应新方法。

    An Efficient NH2SO3H-catalyzed direct alkylation of active methylene compounds with benzylic and allylic alcohols has been reported.

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  • 改性HY分子筛乙烯液相烷基化反应具有高的活性和选择性

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

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  • 综述异丁烷丁烯烷基化反应固体研究现状发展趋势。

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

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  • 考察了烷基反应条件反应选择性影响以及稳定性

    Moreover, the influence of alkylation reaction condition on the conversion and selectivity of alkylation and the stability of catalyst was investigated.

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  • 考察了酸性两性碱性改性HY分子筛烷基化反应性能影响

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

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  • 固体可用纤维素水解烷基化反应生物柴油制备反应

    The solid acid can be used as the catalyst of hydrolyzation of cellulose, alkylation reaction, biodiesel preparation and other reactions.

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  • 本文综述脱卤试剂有机合成中的应用特别是烷基化反应中的应用。

    This paper reviews the application of the sulfinatodehalogenation reagents in organic synthesis, especially in fluoroalkylation reaction.

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  • 在有机路易斯丙基衍生物容易试剂发生烯丙基烷基化反应

    Under the catalysis of Lewis bases, these allylic compounds readily undergo allylic alkylations with a series of nucleophiles;

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  • 研究反应技术方面介绍了烯烃烷基化反应技术研究开发进展

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

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  • 简述以邻甲苯胺原料进行乙烯烷基化反应生产mea原理,工艺过程及其设计

    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.

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  • 报道乙烯AEB分子筛上进行液相烷基化反应合成乙苯研究开发结果

    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.

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  • 论文固定微反装置上,考察扩散效应烷基化反应产物中异构体组成的影响。

    This paper studied the alkylation of cumene on fixed bed micro-reactor to discuss the effect of product diffusion.

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  • 以三氯丁基硫醇硫代烷基化反应,得到合物双氧水即可得到该产品。

    It is obtained by the reaction of the compound, which is prepared through the Thio-alkylation of PCl_3 with n-butane thiol, and hydrogen peroxide.

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  • 混合,还在不降低烷基油质量的同时,提高烷基化反应温度从而降低了制冷能耗。

    The mixture acid catalyzing enhances the alkylation reaction temperature, cutting down cold production energy consumption consequently.

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  • 在常压反应固定反应装置上进行,评价了1-十二烯烷基化反应性能。

    Their catalytic activities were measured by alkylation of benzene with 1-dodecene as model reaction in a slurry reactor under atmospheric pressure and fixed bed reactor.

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  • 烷基合成洗涤剂重要原料长链烯烃酸性剂作用烷基化反应生成的。

    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.

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  • 烷基合成洗涤剂重要原料,是长链烯烃酸性剂作用烷基化反应生成的。

    The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.

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  • 烷基合成洗涤剂重要原料,是长链烯烃酸性剂作用烷基化反应生成的。

    The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.

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