3 mN/m),low oil/water interfacial tension(minimum interfacial tension is 2.
m-1)、低的油水界面张力(最低降到2。
In order to improve the ability of reducing oil-water interfacial tension of oil displacement agents and improve the oil recovery efficiency,the modified nano-SiO2-petroleum sulfonate super surfactant and sulfonate Gemini surfactant-petroleum sulfonate super surfactant were prepared based on the surface and interfacial activities of petroleum sulfonate.
为提高驱油剂降低油水界面张力的能力,提高原油的采收率,在研究了石油磺酸盐表面活性剂表面活性的基础上,研制了改性纳米二氧化硅-石油磺酸盐和磺酸盐型Gemini-石油磺酸盐两种复合驱油剂,采用TX-500界面张力仪考察了两种复合驱油剂降低胜利油田油水界面张力的能力。
The ability of the composite system for reducing the oil-water interfacial tension was measured by interfacial tensiometer TX-500.
将纳米二氧化硅、改性纳米二氧化硅分别与油田驱油中广泛应用的石油磺酸盐组成复合体系,采用TX-500界面张力仪测定了该复合体系降低油水界面张力的能力。
The oil-water interfacial tension of each fraction was analyzed under different conditions.
在此基础上 ,采用吊环法对各馏分在不同条件 (馏分质量分数、油相组成、盐的种类及质量分数、水相 pH值 )下的油水界面张力进行了研究。
The physicochemical properties of surfactin generated from a bacillus subtilis strain ZW-3,such as critical micella concentration value,the emulsification value,stability to salinity and temperature,ability to reduce the interfacial tension were measured in Daqing Oilfield.
对从大庆油田分离到的一株枯草芽孢杆菌(Bacillus subtilis)ZW-3代谢的脂肽生物表面活性剂的理化性质(CMC值、乳化活性、对温度、矿化度的稳定性、降低油水界面张力能力)进行了测定,同时进行了物理模拟实验。
Alkyl aryl sulfonate Ay-2 was synthesized and its interfacial tension behavior to crude oil of Daqig Oil Field and Dagang Oil Field was studied.
选择了系列表面活性剂烷基芳基磺酸盐中的一个Ay -2 ,合成了Ay -2并考察了其与大庆采油一厂、二厂、三厂、四厂和大港油田港西和羊三木原油的油水界面张力特性。
The interfacial tension at 40℃ between 3 model oils,crude,its resin and asphaltene solutions in toluene,and aqueous KYST-09A solution was determined by using droplet volume method,appeared to decrease fast with increasing KYST-09A concentration and became practically unchanged at KYST-09A concentration ～10 mg/L,particularly,in the case of crude solution in toluene.
用滴体积法测定了40℃时3种模型油(原油、胶质、沥青质的甲苯溶液)与破乳剂水溶液之间的界面张力,加入KYST-09A使油水界面张力迅速下降,浓度达到10 mg/L后即大体不变,特别是原油模型油。
Interfacial Properties of n-Hydrocarbon and Water in the Presence of Branched Hexadecane Toluene Sulfonates
支化十六烷基甲苯磺酸钠的油水界面张力
Selection of Demulsifier for Watercut Crude Oil of Dagang S-1 Station and Interfacial Tension
大港南一站含水原油破乳剂筛选与油水界面张力
Petroleum products--Mineral oils--Determination of interfacial tension of oil against water--Ring method
GB/T6541-1986石油产品油对水界面张力测定法(圆环法)
STUDY ON DYNAMIC INTERFACIAL TENSIONS BETWEEN OIL AND WATER BY USING THREE TYPES OF WPS
三种WPS对不同区块油水动态界面张力研究
Composition of Petroleum Sulfonates and the Influence to Interfatial Tension of Oil/Water System
石油磺酸盐组成及其油水体系界面张力的关系研究
Interfacial Tension Between Petroleum Carboxylate and Daqing Crude Oil
石油羧酸盐和大庆原油间的界面张力
Displacement mode of ultralow interfacial tension system in heterogeneous low permeability oil layers
非均质低渗透油层超低界面张力体系驱油方式
THE EFFECTS OF ALCOHOL ON DIESEL OIL-WATER SURFACE/INTERFACIAL TENSION AND DIESEL OIL REMOVAL EFFICIENCY FROM SAND COLUMN TESTS
醇-柴油间界面张力及对砂柱柴油去除率的影响
boundary pressure
油水或气水界面之平均流体压力
THE EFFECT OF EMULSIFYING POWER AND INTERFACIAL TENSION ON DISPLACEMENT CHARACTERISTICS FOR DISPLACEMENT SYSTEMS OF HEAVY CRUDE OIL
稠油驱油体系乳化能力和界面张力对驱油效果的影响
STUDY ON THE ESTERFACIAL TENSION OF THE SYSTEM BETWEEN PETROLEUM CARBOXYLATE AS FLOODING AGENT AND DAQING CRUDE OIL
驱油剂石油羧酸盐/大庆原油体系的界面张力研究
The Relationship between Interfacial Tension and Oil Displacement Efficiency of a Surfactant Flooding Solution for Heavy Crude Oil
稠油驱油体系界面张力与驱油效率之间的关系研究
Experimental Study on Variation of Interfacial Tension Coefficient of Crude Oil with Temperature
原油界面张力系数与温度关系的实验研究
Slug design optimizationwas performed in laboratory based on evaluation of oil - water interfacial tension, compatibility and adsorbance.
室内在对油水界两张力、配伍性、吸附量等方面性能评价的基础上，进行段塞优化设计。
Investigation on Dynamic Surface Tension of Aqueous TTAB Molecules at Air/Water Interface;
气-液界面上TTAB水溶液动态表面张力的研究
A STUDY ON DYNAMIC LOW INTERFACIAL TENSION OF COMBINATION SYSTEM OF PETROLEUM CARBOXYLATE AND ALKALI BETWEEN DAQING CRUDE OIL
石油羧酸盐及碱复合体系／大庆原油间的动态低界面张力研究
Study on the Surfactant of Ultralow Interfacial Tension and Its Application in Daqing Oilfield;
超低界面张力表面活性剂研究及在大庆油田的应用
Flooding effect and interfacial tension of carboxyl BS13 surfactant
新型羧基甜菜碱BS13表面活性剂体系的界面张力及驱油效果