Relations between benzene to propene ratio(R) and reactive results in alkylation were studied.
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2. 以对氨基水杨酸为原料,经酯化、酰化和烃化反应得乙氧苯酯,总收率为87.4%。
Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87.4% overall yield.
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3. 从温度、压力、液位、流量等方面论述了氨合成、醇烃化系统仪表设计选型的思路;
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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4. 我公司“18.30”工程成功实现了用醇烃化精制工艺取代铜洗工艺,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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5. 方法以2 ,6 -二甲基苯胺、愈创木酚为原料,经酰化、烃化等4步反应制得雷诺嗪。
METHODS Ranolazine was synthesized by using 2, 6-dimethylaniline and guaiacol as the starting material fellewed by 4 step reactions.
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6. 异丙苯法是苯酚、丙酮的代表性工业制备方法,主要由烃化、氧化、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.
The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;
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.
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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11. 本文报道了锆烯络合物对炔烃的烷基化加成,合成多取代烯烃,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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12. 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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13. 此法操作简单,产量稳定且易于控制在一烃基化阶段。
The features of this method are: simple preparative procedure, reproducible yield and easy control of monoalkylation.
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14. 采用双柱双氢焰离子化检测器测定空气中的总烃和非甲烷烃。
Using dual column with flame ionization detector to determine total hydrocarbon and non-methane hydrocarbon in air.
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15. 据此根据石英脉的烃含量对隐伏金矿床(体)和金矿化规模进行预测。
We can predict the blind deposit and its scale in terms of absorbed hydrocarbon contents of quartz veins.
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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17. 有效烃源岩的识别往往依据井点的地化参数,如有机碳含量等。
Identification of effective source rocks usually depends on geochemical parameters of well site such as organic carbon content.
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18. 研究了过渡金属催化的炔烃衍生物的异构化反应。
The transition metal catalyzed isomerization reactions of acetylenic derivatives were studied.
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19. 而塔里木盆地勘探程度不高,仅凭井点的地化指标,是不能准确圈定有效烃源岩分布的。
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.
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.
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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22. 利用已知油气藏与烃源岩有机地化指标亲缘关系对比进一步证实了油气运移方向。
By contrasting the geochemistry indicator between proved reservoir and source rock, confirm the migrating direction of petroleum.
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23. 由于其烃源岩及原油的认识还未进一步系统化,且其油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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24. 该模型对深入了解轻烃芳构化反应及指导反应器设计均具有重要的意义。
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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25. 经油品中C_6~C_8芳烃及低级烃的分析,证明此流程适用于色谱仪器的智能化和专用化。
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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26. 在此基础上,用烃碱流体成矿理论对两种早期铀矿化的成因进行了分析。
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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27. 不同类型盆地的烃源岩的分布、地质地化特征和生烃潜力差别较大。
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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28. 沥青反射率及储层的包裹体均一化温度显示:下奥陶统烃源岩有机质演化处于高成熟阶段。
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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29. 西北中生界煤系烃源岩中普遍含有木栓质体,它来源于植物周皮的木栓化细胞壁。
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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30. 井中化探逐渐成为鉴别油气属性、识别烃源岩特征的重要技术方法。
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.