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- Formation damage can be prevented by reducing differential pressure, using aerated drilling fluid, choosing the lowest over balance pressure or reducing the interface tension of gas and water. 采用减小生产压差、应用气体或含气钻井液、合理选择最小过平衡压力或减小气水界面张力的方法,可以预防和减轻地层损害。
- Interfacial tension is the surface tension at the interface between two liquids. 界面张力是两种液体之间界面上的表面张力。
- The dynamic interfacial tension at crude oil/water interface was studied by drop volume method at different temperatures and concentration of demulsifier. 采用液体体积法测定了原油/水体系在不同温度和不同破乳剂浓度下的非平衡态界面张力,并对水相不同离子价态对界面张力的影响进行了研究。
- 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。
- The common approach of compatibilization of polymer blends is to decrease the interfacial tension between the blend partners. 以主链液晶高分子的分子工程学为指导，通过高温溶液缩聚反应合成了含大体积侧基的液晶聚酯,其液晶相为向列相，以此作为原位复合材料的分散相。
- The origin of interfacial tension of liquid-liquid and the significance of reducing interfacial tension of oil-water were reviewed. 简要介绍了液液界面张力的由来，以及降低油水界面张力在石油工业中的意义；
- The formulation for equilibrizing the lowest oil water interfacial tension was found by drawing an interfacial tension isogram. 界面张力等值图法是筛选驱油剂配方的一种有效方法。
- The interfacial tension, interfacial shear viscosity, and emulsion stability of diesel model oil/distilled water are measured respectively. 摘要测定了柴油机油模拟油／蒸馏水体系的界面张力、界面剪切粘度和乳状液稳定性。
- Results show that, HAP can decrease interfacial tension of kerosene/formation water obviously, but impact little on that of model oil/formation water. 研究结果表明，疏水缔合聚合物HAP可以显著降低煤油／模拟水体系界面张力，但对模拟油／模拟水体系界面张力影响较小；
- The tension between us has eased off a little. 我们之间的紧张状况已经缓和一些。
