• 四氢超稠油水热裂解影响最大

    Among hydrogen donors tested, tetralin has the biggest effect on super heavy oil aqua-thermolysis.

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  • 本文四氢香豆素反应动力学反应机理作了研究。

    This paper is concerned with the kinetics and mechanism for the reaction between tetralin and coumarin.

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  • 非线性参数估计四氢萘裂化反应网络拟一级动力学常数进行计算。

    The pseudo-first-order kinetic rate constant of each step in the network of hydrocracking of tetralin was evaluated by the nonlinear parameter estimation method.

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  • 按照裂化拟一级反应机理,论述建立四氢萘裂化动力学模型方法步骤

    The method and the process to establish lumped kinetic model of tetralin hydrocracking have been discussed according to the mechanism of pseudo first order reaction.

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  • 溶剂取代四氢萘进行褐煤直接液化时,相对H2N2气氛CO气氛表现出较好的液化性能。

    When water is used as solvent instead of THN in liquefaction of XLT lignite, high liquefaction conversion occurs under CO atmosphere compared to H2 or N2 atmosphere.

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  • 采用固定微反活性实验装置甲苯、十六烷、四氢溶剂研究了碱性含氮化合物喹啉催化裂化转化规律。

    Quinoline catalytic cracking was studied on a fixed-bed microactivity test unit by using toluene, cetane, and tetralin as solvent.

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  • 采用固定微反活性实验装置甲苯、十六烷、四氢溶剂,研究非碱性含氮化合物吲哚催化裂化转化规律。

    Indole catalytic cracking was performed on a fixed-bed microactivity test unit by using toluene, cetane, and tetralin as solvents.

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  • 四氢萘裂化反应关键步骤双环化合物裂解转化率以及单环化合物的产率两种催化剂担体的酸性及反应温度有关。

    The key steps of hydrocracking of tetralin, the conversion of double ring compounds and the yields of mono-ring compounds were affected by the reaction temperature and the acidity of two catalysts.

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  • 具有视黄衍生物类生物活性四氢萘、苯并二、二苯并噻喃1,2,3,4-四氢喹啉羧酸的杂芳基酰胺

    Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

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  • 具有视黄衍生物类生物活性四氢萘、苯并二、二苯并噻喃1,2,3,4-四氢喹啉羧酸的杂芳基酰胺

    Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

    youdao

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