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- The result shows that for the ASP combination flooding system used in this test, while considering the ultralow interfacial tension, the viscosity of the system must be considered, and i... 结果表明,就该实验所采用的三元复合体系,在考虑超低界面张力的同时,必须考虑体系的粘度,其超低界面张力并不是提高原油采收率的必要条件。
- ultralow interfacial tension system 超低界面张力体系
- The mechanism of transient or ultralow interfacial tensions are explained for some systems. 给出了一些体系的动态界面张力和超低界面张力形成机理。
- Keywords amphoteric surfactant;oil-displacement efficiency;ultralow interfacial tension;oil-displacement mechanism;microscopic oil-displacement; 两性表面活性剂;驱油效率;超低界面张力;驱油机理;微观驱油;
- Keywords low-permeability reservoir;ultralow interfacial tension chemical flooding;surfactant flooding;surfactant - polymer flooding;EOR; 低渗透油层;超低界面张力化学驱油;表面活性剂驱油;活性剂-聚合物驱油;提高原油采收率;
- Keywords Petroleum Carboxylate;Sulfonates;Combinational Surfactant Systems;Ultralow Interfacial Tension;Daqing Crude Oil from The 4rd Production Factory;Chemical Flooding Agent; 石油羧酸盐;磺酸盐;复配表面活性剂体系;超低界面张力;大庆四厂原油;化学驱油剂;
- ultralow interfacial tension 超低界面张力
- From the research of gemini surfactants solution properties, it can be found that gemini surfactants can reduce the interfacial tension between oil and solution to ultralow. 通过对双子表面活性剂性能的研究发现,双子表面活性剂在单独使用条件下、并且在较宽的范围内,即可降低油水界面张力至超低。
- GL displacement agent can keep oil - water interfacial tension at ultralow status with oil sulfonate, as well as improve the fluid flowability of formations at the same time. GL型驱油剂是在保持石油磺酸盐可以使油水达到超低界面张力作用的同时,复合了改善地层流体流动性的功能;
- Even if it cannot produce ultra low interfacial tension, its last producible oil index may equal that of APS. 再加上二元体系的粘度和弹性比三元体系的高很多,即使界面张力达不到超低值,总采收率也可以达到三元复合驱采收率值。
- The surfactant lowers the oil-solution interfacial tension and makes easy emulsification of the oily soils possible. 乳化作用:表面活性剂降低了油/液之间的界面张力,使油性污渍的乳化更加容易。
- The relationships of structure of surfactant and concentration of alkali with dynamic interfacial tension( IFT) were studied. 考察了表面活性剂的结构、度与动态界面张力的关系。
- Their structures were confirmed by IR, and the properties of these surfactants such as acid number, interfacial tension, and critical micelle concentration and so on were studied. 通过红外光谱确定了产物的结构,并对有机硼表面活性剂的酸值、表面张力以及临界胶束浓度等性能进行了研究。
- The surface tension, the contact angle and the volume of Cu_2S and the interfacial tension between slag and matte are calcula- ted by this method. 用它计算了Cu_2S的表面张力、接触角、体积和渣-锍间的界面张力。
- 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。
- A new surfactant-polymer binary compound system(SP) without alkali was proposed and used to attain ultra-low interfacial tension of oil. 为此提出利用不加碱可形成超低界面张力的聚合物/甜菜碱表面活性剂二元复合体系驱油。
- The interfacial tension of the alkali ASP system descended with the alkali and surfactant density increasing, and decreased with time. 弱碱三元复合体系界面张力随碱和表面活性剂增加而降低,随时间延长而下降。
- The results show the TATB has small interfacial tension and big adhesive work to fluoropolymer when their polarity is matching very well. 结果表明,TATB与氟聚合物间界面张力及粘附功的大小主要由它们的极性匹配情况决定,极性越匹配,则界面张力越小,粘附功越大,粘接越牢固。
- The conditions of forming low interfacial tension between industrial lignosulfonate and Daqing crude oil have been systematically researched. 系统地研究了工业木素磺酸盐与大庆原油形成低界面张力的条件。
- The smaller particle of AHE/HPPI is obtained with stronger strengh of stiring and smaller interfacial tension between HPPI arid H2O. 搅拌强度越大,HPPI和水之间的界而张力越小,AHE/HPPI粒子越小。