Screening of demulsifier is a very important and difficult problem in demulsification of crude oil emulsion.
针对原油破乳剂筛选的实际问题,使用胜利油田孤东原油做模拟原油乳状液,运用单剂筛选、双剂循环复配和正交实验这一系统的方法,对由三个不同厂家提供的12种破乳剂进行了大量的室内研究,确定了用32#和TE_371按1∶1的比例混合,破乳温度为65℃,加入量为0。
One kind of microbial surfactant was selected and mixed with three demulsifiers GE 189,XE 120 and XP 120, respectively, to resolved the model crude oil emulsion.
选用一种微生物表面活性剂分别与 3种破乳剂GE 189、XE 12 0和XP 12 0复配 ,对模拟原油乳状液进行破乳脱水。
Water/crude oil interfacial tension,interfacial film strength and percentage of removed water from crude oil emulsions in the presence of demulsifiers was measured.
测定了在破乳剂作用下原油乳状液的油水界面张力、界面膜强度及破乳脱水率。
The chemical demulsification of crude oil emulsions(W/O emulsions) is reviewed in two parts on the basis of 55 papers published at home and abroad since 1990.
基于1990年以来国内外发表的55篇论文,对原油乳状液的化学破乳问题进行了综述。
In this period the crude oil emulsions(W/O emlsions) produced became more stable and the demulsifier used,BH-09,appeared less effective in l.
在此期间原油乳状液样稳定性增大,破乳剂(BH-09)的性能显著变差。
This review on the stability of water in crude oil emulsions influenced by petroleum constituents was based on 65 periodical papers and covered as main influencing factors ① acids and other polar substances and ② aggregates and interactions with solvents and resins of asphaltenes with wax presented in short and photochemical reactions of crude oil mentioned.
综述了原油各组分对原油乳状液(油包水乳状液)稳定性的影响:对酸及其他极性化合物的影响、沥青质聚集体和沥青质与溶剂、胶质相互作用的影响叙述较详,对蜡的影响叙述较简,提及原油光氧化作用的影响。
Evaluation of De-emulfying Bacteria for De-emulsification Performance of Crudeoil Emulsion
生物破乳菌种对原油乳状液的破乳性能评价
EVALUATION ON STATIC STABILITY OF OIL-IN-WATER VISCOUS CRUDE EMULSION
O/W型稠油乳状液的静态稳定性评价
Studies on Mechanism of Combination of Demulsifier and Electric Field Demulsification;
原油乳状液破乳剂/电场联合作用机理研究
Study on Applicability of Demulsifiers with Different Structures to Crude Oil Emulsion
不同结构破乳剂对原油乳状液的适用性研究
Dynamic Mechanics Model and Analysis of Droplets of Crude Oil Emulsion at Infinitesimal Strain
原油乳状液液滴建模与小变形动力学分析
Study on the Stability Influence Factor of Tilapia Oil Emulsion System
罗非鱼油乳状液体系稳定性影响因素的研究
Influence of asphaltenes and resins on the stability of heavy crude emulsions
沥青质/胶质影响稠油乳状液稳定性的研究
Influences of Petroleum Constituents on the Stability of Crude Oil Emulsions
原油各种组分对油水乳状液稳定性的影响
Formation of Multiple Oil Droplets and Their Impaction on Aqueous Heavy Crude Oil Emulsions
乳化稠油中多重乳滴的形成及对乳状液性质的影响
hydroxy silicone oil emulsion 305
羟基硅油乳液305
Study on the Stabilization Mechanism and Oil/Water Separation Chemicals of Polymer Flooding Produced Oily Water;
聚合物驱含油污水油水乳状液稳定机理及油水分离化学剂研究
Study on Freeze/Thaw Induced Demulsification of Water-in-Oil Emulsions;
冷冻解冻法破除油包水型乳状液的研究
A Study of the Relationship between Interfacial Film and Emulsion Stability;
油水界面膜与乳状液稳定性关系的研究
Study on the Emulsion Stability of Polymer-flooding Wastewater;
聚合物驱含油污水乳状液的稳定性研究
Studies on the Influencing Factors of Oxidation of Soybean Oil in O/W Emulsions;
大豆油在乳状液中的氧化影响因素研究
Effects of Pulsed Electric Fields on Oleic Acid Oxidation in Emulsion
高压脉冲电场对乳状液体系中油酸氧化的影响
Calculation Method Research on the Viscosity of Oil-Water Emulsion in Horizontal Pipes with Super High Water-cut
水平管内高含水油水乳状液黏度计算方法研究
Preservation effect of eggs by coating with plant antibacterial oil emulsion
植物精油抗菌乳状液涂膜对鸡蛋的保鲜效果