1) Aqueous Alkaline/Crude Interfacial Tension
碱水/原油界面张力
2) oil/water interfacial tension
油水界面张力
1.
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。
3) oil-water interfacial tension
油水界面张力
1.
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。
2.
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。
3.
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。
4) interfacial tension of oil/water
油/水界面张力
5) interfacial tension
油水界面张力
1.
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。
2.
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。
3.
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。
6) oil-water interfacial tension
油-水界面张力
补充资料:超低界面张力
分子式:
CAS号:
性质:关于油水体系界面张力,一般把10-1到10-3mN/m算作低界面张力,将10-3mN/m以下的称超低界面张力。超低界面张力在第三次采油中具有重要意义。研究表明,在注水驱油中,如果使界面张力降低三个数量级,就可以使地层残油体积减少一半,若能使界面张力降低四个数量级,理论的驱油率可达100%。
CAS号:
性质:关于油水体系界面张力,一般把10-1到10-3mN/m算作低界面张力,将10-3mN/m以下的称超低界面张力。超低界面张力在第三次采油中具有重要意义。研究表明,在注水驱油中,如果使界面张力降低三个数量级,就可以使地层残油体积减少一半,若能使界面张力降低四个数量级,理论的驱油率可达100%。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条