• Reductive Alkylation is a process often seen in chemical production.

    还原性烷基化化工生产常见过程

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  • The reaction mechanisms of the dehydration and alkylation are discussed.

    讨论了脱水反应烷基化反应机理

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  • The synthesis methods of chalcone and benzene ring alkylation are discussed.

    探讨苯环烃基化条件以及查尔酮合成方法条件。

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

    开发了乙烯液相烷基化反应工艺

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

    研究烯和苯的烷基化反应催化性质

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  • The synthetic technique conditions of alkylation and sulfonation were investigated.

    考察了合成过程中的烷基化磺化反应的工艺条件

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  • Relations between benzene to propene ratio(R) and reactive results in alkylation were studied.

    烃化过程中R反应结果关系进行了研究。

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

    考察了不同合成条件甲苯烷基反应影响

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  • 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,对烷基化反应有利

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  • 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,收率42.6%。

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  • The process of alkyl naphthalene preparation by alkylation, acylation and direct extraction are also discussed.

    讨论了烷基化、酰基化直接提取制备烷基工艺路线。

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  • The characteristics and advantages of the alkylation process for FCC gasoline desulfurizisation are introduced.

    综述了FCC 汽油烷基化脱硫特点优势

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

    探讨s烷基化反应反应条件合成化合物波谱性质

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  • The effects of microwave power, irradiation time and the purifying way of product on the alkylation were discussed.

    探讨辐射功率时间产物提取方式卤代烷等影响。

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  • 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、化反应得乙氧苯酯,收率为87.4%。

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  • 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,择烷基化合成4,4’-烷基联苯研究进展。

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

    测定了对氧烷基反应、氮烷基化反应转移催化作用。

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

    介绍将苯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工艺。

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  • 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处理方法用来生产活性白土

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  • 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原料(混合C_4)选择性加氢精制工艺

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

    考察了酸性两性碱性氧化物改性HY分子筛烷基化反应性能影响

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  • Introduced the latest progress of other high quality gasoline production technology such as alkylation, isomerization, etherification.

    同时介绍其它优质汽油生产技术烷基化、异构化、醚化工艺的最新进展

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

    混合催化,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。

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

    综述异丁烷丁烯烷基化反应用固体催化剂研究现状发展趋势。

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

    烷基化制备烷基目前成熟工艺路线,其关键技术是高效催化剂制备

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  • 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,离子液体催化活性与其酸强度密切相关只有酸性条件下,离子液体对烷基化反应才有催化活性。

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  • Effect of reaction temperature on coking deactivation of a modified HY zeolite catalyst for alkylation of benzene with propylene was investigated.

    研究丙烯苯反应反应温度改性Y沸石催化剂失活影响

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

    催化剂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

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

    催化剂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

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