asphaltene
n.
沥青质，沥青烯；
英英释义
Asphaltene
Asphaltenes are molecular substances that are found in crude oil, along with resins, aromatic hydrocarbons, and saturates (i.e.
以上来源于:Wikipedia
权威例句
Asphaltene Molecular Size and StructureInvestigation of asphaltene molecular weights
Advances in Asphaltene Science and the Yen–Mullins Model
Kerogen/asphaltene/sulfur relationships in sulfur-rich Monterey oils
Effect of Asphaltene Solvency on Stability of Water-in-Crude Oil Emulsion
The molecular structure of asphaltene: an unfolding story ☆
Effects of Asphaltene Solvency on Stability of Water-in-Crude-Oil Emulsions ☆
Influence of Temperature and Pressure on Asphaltene Flocculation
Effects of Asphaltene Aggregation in Model Heptane–Toluene Mixtures on Stability of Water-in-Oil Emulsions
Molecular Recognition in Aggregates Formed by Asphaltene and Resin Molecules from the Athabasca Oil Sand
1. Asphaltene content increased, the deterioration of oil quality.
沥青质含量增高时，原油质量变坏。
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2. Now the high concentration of asphaltene and other impurities on the transport and processing of crude oil caused difficulties.
现在高浓度的沥青烯以及其他的杂质对原油的输送和加工造成了困难。
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3. Non-covalent bond association networks are existed in the petroleum asphaltene, and some relatively low molecular weight components, such as hydrocarbons, are entrapped in the networks.
原油沥青质中存在非共价键缔合网络结构，在这种缔合网络结构中包裹有烃类等分子量相对较小的组分。
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4. Others: crude oil asphaltene content of less than 1% in general.
其他：原油中沥青质的含量较少，一般小于1%。
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5. The effect of stabilizers on viscosity behavior of petroleum asphaltene solutions was studied with a capillary tube viscosimeter.
采用毛细管粘度计考察了稳定剂对石油沥青质溶液粘度性质的影响。
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6. The heavy crude oil from Ta Li Mu Basin belongs to middle-base crude oil, and which is with high density, high sulfur content high asphaltene content, and high metal content.
新疆南部塔里木盆地油田重质原油属于高硫中间基原油，该重质原油具有密度大、硫含量高、沥青质高、金属含量高等特点。
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7. The characters of chemical composition and structures of the asphaltene and resin of chloroform rock extracts and crude oils are discussed.
本文主要讨论生油岩氯仿抽提物及原油中沥青质和胶质的化学组成和结构特征。
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8. For the system with addition of n heptane, a maximum can be found on the curve of its first derivative and defined as the onset of asphaltene deposition.
在电导率变化的一阶导数曲线上，正庚烷体系出现一最高点，该点对应于此法的沥青质沉积起始点；
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9. The results show that under general conditions of reaction, most of resin is converted into liquid, but most of asphaltene is converted into coke.
结果表明，在通常的反应条件下，胶质大部分转化为液体，沥青质大部分转化为焦炭。
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10. It is difficult to dehydrate high-viscosity crude oil because of its higher content of gum and asphaltene and solid oil and water interface.
由于胶质及沥青质含量高、密度大、粘度高、油水界面膜牢固，高稠油脱水具有很大的技术困难。
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11. The aging kinetic models in the parameter of n-pentane asphaltene is derermined for simply discovering the anti-aging property of regenerated asphalt.
为了能够简捷、直观地揭示、评价再生沥青的老化性能，建立了以正戊烷沥青质为参数的老化动力学模型。
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12. Resin and asphaltene components were extracted from Gudao and Liaohe heavy crude oil by adsorption chromatography method.
采用吸附色谱法分离孤岛和辽河稠油，得到了胶质和沥青质组分。
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13. For the organic scales mainly composed of asphaltene and gum, an organic scale remover containing benzol and diesel (9:1) is selected.
对于以沥青质、胶质为主要成分的有机垢堵塞，确定以粗苯-柴油（9∶1）复配体系为有机解堵剂；
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14. A high efficient complex viscosity reduction system XGD was developed for the crude oil in superheavy oil reservoir with high resin and asphaltene content and complicated layer structure.
针对特超稠油油藏原油胶质、沥青质含量高，层状结构复杂的特点，研制了高效复合降粘体系XGD并对其性能进行了评价。
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15. The maximum value of the calculated mass fraction normalized conductivity of ME-AR was found to be the mark of the occurrence of asphaltene precipitation.
结果表明，渣油质量分数电导率的最大值可以看作是用正庚烷稀释时沥青质聚沉的发生点。
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16. It showed that asphaltene and resin can form a two dimensional insoluble film on an air water interface.
结果表明，原油中的沥青质和胶质在空气-水界面均形成不溶性膜；
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17. An asphalteneresin mixture obtained from Daqing crude oil is separated into pentane asphaltene (A) and resin (R).
将大庆原油的胶质沥青质混合物分离为戊烷沥青质和胶质。
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18. The results show that the amount of asphaltene precipitation decreases with the molecular weight of n alkane and increases with the precipitant to oil ratio .
结果表明两种原油的沥青质沉淀量均随沉淀剂分子量增大而减小、随剂油比增大而增大。
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19. An effective method for determination of asphaltene content in oils is reported.
介绍了一种用分光光度法测定油品中的沥青质含量的方法。
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20. The adsorption of asphaltene and resin on quartz sands makes the surface property of the quartz sands transfer from strong water_wet to oil_wet.
沥青质和胶质在石英砂上的吸附使得石英砂表面由强亲水向油湿方向转化，但这种转化作用与沥青、胶质浓度不成正比。
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21. Therefore, controlling the formation of asphaltene is important to asphalt aging resistance.
控制沥青质的生成对防止沥青老化有重要意义。
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22. After aging, asphaltene content increased, resins and aromatics content decreased as well as saturate content.
彩色沥青老化后，沥青质含母增加，胶质、芳香酚、饱和酚含量减少。
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23. After hydrothermal catalytic pyrolysis reaction of heavy oil, the stability of asphaltene became worse.
经过供氢催化水热裂解反应，稠油中沥青质的稳定性下降。
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24. Coking propensity is directly proportional to the asphaltene content of the feed.
生焦倾向与进科的沥青质含量成正比，并间接与粘度相关；
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25. There is no resin and asphaltene in the condensate, but 57% chain alkane and 35% cycloal-kane exist in light fraction ( C10 ) .
凝析油中不含胶质和沥青质，在轻质组分中（C10）链状饱和烃含量为57％，环烷烃为35％。
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26. Precipitation of organic solid, such as wax, resin and asphaltene is a common phenomenon in many production locations and it severely affects the production process.
蜡质、胶质、沥青质等固相沉积问题普遍存在于油气生产的各个环节，对油气生产造成严重影响。
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27. Precipitation of organic solid, such as wax, resin and asphaltene is a common phenomenon in many production locations and it severely affects the production process.
蜡质、胶质、沥青质等固相沉积问题普遍存在于油气生产的各个环节，对油气生产造成严重影响。
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28. Based on mass data analyses, the changes of sulfur, paraffin, colloid and asphaltene contents of crude oil in profile are studied.
摘要根据大量分析资料，研究了石油中的硫、石蜡、胶质和沥青质在剖面上的变化规律。
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asphaltene
