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1、

However, the molecular sizes of asphaltene was about 2.39-2.79 nm calculated by density method.

采用密度法计算得到的沥青质分子颗粒直径为2.39~2.79nm。

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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、

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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4、

First, extract the asphaltene and resin taking oil separation method as a reference.

借鉴石油三组分分离沥青质和胶质的方法，分离提取出低温煤焦油沥青质和胶质。

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5、

Evaluation of additives on prevent and remove asphaltene deposits

防治原油沥青质沉积处理剂的室内评价

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6、

Preparation of natural oil wet cores by using asphaltene crude oil

利用沥青质原油制备天然油湿岩心

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7、

A Study of Asphaltene Deposition Caused by CO_2 Injection in Reservoirs

向油藏中注CO2时引起的沥青质沉淀研究

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8、

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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9、

Adsorption characteristics of asphaltene on silica sand and wettability by SEM

沥青在石英砂上吸附特征和润湿性的微观研究

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10、

Adsorption and Precipitation Mechanism of Petroleum Asphaltene and its Influence Factors

石油沥青质的吸附、沉淀机理及其影响因素

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11、

The asphaltene deposition mechanism in oil reservoir

油藏中沥青质沉积机理研究

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12、

Evaluation and control of formation damage induced by crude asphaltene precipitation

原油沥青质沉积引起储层损害的评价与控制

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13、

Study on asphaltene and resin of chloroform rock extracts and crude oils

生油岩氯仿抽提物及原油中沥青质和胶质的研究

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14、

Experiment on precipitation amount and mechanism of asphaltene in high-pressure gas injection process

高压注气过程中沥青质沉淀机理及规律的实验研究

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15、

The Effects of Stabilizers on Viscosity of Petroleum Asphaltene Solutions

稳定剂对石油沥青质体系粘度的影响

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16、

Processing and Performance Evaluation of Paving Asphalt from High Asphaltene Tahe Crude Oil

高沥青质塔河原油制备道路沥青的工艺及性能评价

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17、

With the asphaltene precipitation, the rock permeability reduces correspondingly.

随着沥青质的沉积，岩石渗透率也相应的降低。

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18、

The experimental results indicate that the reaction in initial stage of asphaltene hydrocracking is first order.

试验结果表明，沥青烯加氢裂解的初始阶段为一级反应。

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19、

Molecular size and micellar particle size of asphaltene in vacuum residues

渣油中沥青质分子颗粒尺寸及其胶粒模型研究

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20、

Research of Asphaltene Plugging Mechanism in Porous Media

多孔介质中沥青堵塞机理

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21、

So 300 ℃ is a relatively suitable asphaltene pyrolysis temperature for oil/ oil correlation.

因此，对于采用生物标志物恢复的方法来进行油/油对比时，300℃是沥青质热解实验较合适的温度。

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22、

Experimental studies on asphaltene precipitation under high pressure gas injection

高压注气条件下沥青质沉淀的实验研究

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23、

The processes of asphaltene adsorption and deposition and their effects on productivity;

原油沥青质吸附沉积过程及其对产能的影响；

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24、

The asphaltene contents in one kinds asphalt was higher than another asphalt.

两种基质沥青是指四组分含量差别较大。

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25、

During petroleum thermal conversion, asphaltene yields coke via the second liquid phase and the carbonaceous mesophase.

在石油热转化过程中, 沥青质经由第二液相和碳质中间相转化为焦.

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26、

Study on the Mechanism of Residue Heat Contact Upgrading ⅱ. Conversion of Resin and Asphaltene

渣油热接触改质反应机理&Ⅱ.胶质和沥青质的转化

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27、

Asphaltene structure in reservoir affected by discharge of secondary condensate oil: laboratory simulation

凝析油充注对油藏沥青质分子结构的影响

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28、

Prevention of Asphaltene Deposition in Light Oil Production Wells in District 8 of Tahe Oil Field

塔河油田八区轻质油井沥青质沉积的防治

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29、

Mechanism and evaluation of formation damage induced by deposition and adsorption of crude asphaltene

原油沥青质沉积和吸附引起储层损害的机理及损害程度评价

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30、

Phase behavior and equilibrium in asphaltene precipitation process with antisolvent

抗溶剂沉淀沥青质过程相态及相平衡研究

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