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Crude Oils

Crude Oils

Crude Oils

Crude Oils

1

Consumers are still driving and using petrol and the light crude oils that produce a higher proportion of petrol are not in abundant supply .

消费者仍在驾车并使用汽油，而目前汽油的主要原料轻质油供应却不充裕。

2

Factors such as sort of crude oils or application spot size do not influence the FID response of our samples under the studied co. . .

在给定试验条件下，原油的种类和实际点样量不影响 FID 的响应值。

3

The Waxy materials present in the high-boiling fraction of crude oils are considered to be crystalline to affect the cold flow properties.

低温时，原油的重质馏分所含之腊质结晶都会影响其流动性。

5

The better matching the alkyl side chain of PA with the carbon number of wax in crude oils , the better depressive effect of PA.

PA 烷基侧链碳数与原油中石蜡碳数越匹配，降凝剂分子与石蜡的作用越强，降凝效果也越理想。

6

7

The crude oils were formed under weak reduction -reduction and salt water environment . The crude oils are mature .

原油形成于还原 -弱还原的咸水环境，显示成熟原油的特征。

9

Group-type separation of crude oils was performed generally by using a micro-column chromatography .

以微型柱色谱为基础，分离原油样的族组成。

10

The method could be applied for speciation analysis of PASFIs in crude oils from different source .

该方法可用于不同来源的原油中芳香硫化合物的形态分布研究。

11

also the anticorrosion properties of HDPE and blended system in normal and high temperature during a long time crude oils is studied .

研究了长时间、常温和高温条件下，不同材料的耐原油腐蚀性能及机理；

12

mechanism of structure formation for waxy crude oils has been discussed .

对含蜡原油结构形成机理进行了探讨。

13

Feedstocks may range from naphtha cuts to reduced crude oils .

原料范围可从石脑油馏分到常压重油。

14

More than 80% of crude oils produced in China are the high-pour-point waxy crude or the viscous heavy crude with poor flow ability.

我国所产原油 80%以上为流动性较差的高凝含蜡原油和高粘重质原油。

16

Study on the Heat Transfer Process of Alternating Transportation of Cold and Hot Crude Oils

冷热原油交替输送的传热过程研究

18

Batch Transportation of Crude Oils and its Relevant Technological Problem

油品顺序输送及其相关技术问题

20

Organic Geochemistry and Origin Types of Crude Oils from the Northern Area of the Dongyin Depression

东营凹陷北部原油有机地化特征与成因类型

21

Main Controlling Factors and Genetic Types of Carbon Isotopic Compositions for Crude Oils from the Qaidam Basin, China

柴达木盆地原油碳同位素组成的主控因素与成因类型

23

Study of Waxy Crude Oils Structure Depression Mechanism

含蜡原油结构抑制机理研究

24

Characteristics and Geochemical Significance of Polar Compounds in Crude Oils from the Western Qaidam Basin

柴达木盆地西部原油极性化合物特征及其地球化学意义

25

Screening and Use in Binary Combination of Demulsifiers for Crude Oils of North Shaanxi District of Changqing Oil Fields

长庆油田陕北区原油破乳剂的筛选和复配

26

Seperation and characterization of Interfacial Active Agents in Different Crude Oils

不同原油界面活性组分的分离及表征

27

Cause of and Countermeasure against Strip-Off of Electric Dehydrator Charged with Acids-Containing Crude Oils

酸化返出液中分离出的原油脱水时电脱水器跳闸原因及对策

28

Distribution and Significance of Diterpenoid Alkanes in Crude Oils from Eastern Junggar Basin

准噶尔盆地东部原油二萜类烷烃的分布特征

29

Separation, Composition and Properties of Vacuum Residues of Saudi Arabian Light and Middle Crude Oils

沙轻和沙中减压渣油的分离、组成与性质

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