• 烃化过程中R反应结果关系进行了研究。

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

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  • 以对氨基水杨酸为原料,经酯反应得乙氧苯酯,收率为87.4%。

    Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87.4% overall yield.

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  • 温度压力液位流量等方面论述合成烃化系统仪表设计选型思路

    The train of thought for instrument design selection in ammonia synthesis, alcohol hydrocarbonization system was discussed from aspects of temperature, pressure, liquid level, flow quantity etc.

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  • 公司“18.30”工程成功实现烃化精制工艺取代工艺,达到了预期目标。

    Replacing the process of copper liquor wash with methanolizing and alkylating was successful in "18·30" project in our company.

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  • 方法26 -二甲基苯胺创木酚为原料,经烃化4反应制得雷诺

    METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.

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  • 苯法是苯酚、丙酮代表性工业制备方法,主要由精制回收四个工序组成。

    The typical industrial technology of producing phenol was cumene process containing four steps: alkylation, oxidation, purification and recovering.

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  • 抑制作用特点:迅速、严重、恢复迅速,且超常水平,提示动物机体DNA烃化损伤具有强的代偿、再生修复能力

    It is suggested that mammal an organism has a marked physiological compensation, regeneration and repair activity for DNA damage.

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  • 西他丁合成乙酰乙酸1-溴-5-氯戊烷为原料,活性亚甲基烃化、成肟和水解3反应得7-氯-2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

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  • 针对精馏过程,围绕减缓问题,采用过程数学模拟试验研究相结合的方法,考察了进料苯烯物质的量比对过程结果和催剂失活的影响。

    In this paper, the research on the catalytic distillation process of alkylation of benzene with ethylene, aiming at slowing down the deactivation of the catalyst, has been reported.

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  • 有效储集必须大量生、排之前致密,“甜点应在源岩大量生、排之前形成。

    The effective reservoir of deep basin gas must have densified before the mass generation and expulsion of hydrocarbons from source rock, so do the "sweet points".

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  • 本文报道络合物烷基加成,合成多取代烯,产率较高。

    This paper reports the route of synthesis multisubstituted alkenes by addition reaction of alkyne zirconalkylation with zirconocene complexes.

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  • 探讨苯环条件以及查尔酮合成方法条件。

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

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  • 此法操作简单产量稳定易于控制阶段。

    The features of this method are: simple preparative procedure, reproducible yield and easy control of monoalkylation.

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  • 采用双氢离子检测器测定空气中的非甲

    Using dual column with flame ionization detector to determine total hydrocarbon and non-methane hydrocarbon in air.

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  • 据此根据石英含量隐伏金矿床(体)金矿规模进行预测

    We can predict the blind deposit and its scale in terms of absorbed hydrocarbon contents of quartz veins.

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  • 轻质正构异构油田液态加工利用重要手段,也是炼厂提高汽油轻质馏分辛烷值的重要方法。

    Light paraffin isomerization is an important method for processing and utilizing of natural gas liquid, it plays an important role in improving the octane number of light gasoline fractions.

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  • 有效识别往往依据井点的地参数,如有机含量等。

    Identification of effective source rocks usually depends on geochemical parameters of well site such as organic carbon content.

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  • 研究了过渡金属衍生物异构反应

    The transition metal catalyzed isomerization reactions of acetylenic derivatives were studied.

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  • 塔里木盆地勘探程度井点指标不能准确圈定有效分布的。

    Exploration degree of Tarim Basin, however, is not high, so effective source rock distribution cannot be precisely defined only by geochemical index of the well sites.

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  • 针对液态罐区特点,从控制方案仪表选型组态安装等方面阐述液态罐区自动设计要点

    According to the performance of the liquid hydrocarbon farm, its key point of the automation design in aspect of control scheme instrument selection, configuration and installation are described.

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  • 技术解决禁用后, 气雾剂行业工业大生产条件下二甲醚、石油气替代推进剂的贮配供应问题

    This technology solves the problem in handling and transferring CFCs' substitutes like DME and LPG safely in industrial aerosol production, when CFCs' is prohibited from being used as propellant.

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  • 利用已知油气藏有机地指标亲缘关系对比进一步证实油气运移方向

    By contrasting the geochemistry indicator between proved reservoir and source rock, confirm the migrating direction of petroleum.

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  • 由于其原油认识未进一步系统,且其源问题尚存在较大的分歧

    But the cognition of source rocks and crud oil has not been systemized and the source of oil has a degree of bifurcation.

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  • 模型深入了解芳构反应指导反应器设计均具有重要意义。

    The deactivation kinetic model is helpful to understand the aromatization schemes of light hydrocarbons and instruct the design of reactor and regenerator.

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  • 经油品C_6~C_8低级分析,证明此流程适用于色谱仪器的智能专用

    The system was successfully used in the analyses of C6-C8 aromatic hydrocarbons and low-boiling point hydrocarbons in various oils.

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  • 基础碱流体成矿理论对两种早期铀矿成因进行了分析。

    On the basis of the above discussion, the author suggests the genesis of the two early stage uranium mineralizations using the hydrocarbon alkalic metallogenic theory.

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  • 不同类型盆地分布地质特征潜力差别较大

    There are quite large differences in distribution, geological and geochemical characteristics and hydrocarbon generation potential of source rocks between different types of basins.

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  • 沥青反射率及储层的包裹体均一温度显示奥陶统有机质处于成熟阶段

    According to the data on the bitumen reflectance and inclusion homogenization temperature, it is shown that the organic matters in Lower Ordovician source rocks are in the high maturity stage.

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  • 西北中生界煤系普遍含有木栓质体,来源于植物周皮的木栓细胞壁

    Suberinite occurs commonly in Mesozoic coal measures and terrestrial organic matter source rocks in Northwest China, which is formed from suberized cell walls, particularly in plant periderm.

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  • 逐渐成为鉴别油气属性识别特征重要技术方法

    The borehole geochemical prospecting has been employed as an important technique in the recognition of source rocks and oil and gas properties in the last decade.

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