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- 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;
- combinational surfactant 复合表面活性剂
- Keywords combinational surfactant;experimental screening;interfacial tension（IFT）;contact angle;enhaning injectivity;reduding injection pressure;injection water;central Baolang oil field in Xinjiang; 复配表面活性剂;实验筛选;界面张力;接触角;增注;降低注入压力;注入水;宝中油田;
- Keywords Surface metalization Combined surfactant Composite plating; 表面金属化;复合表面活性剂;复合镀层;
- Must not protrude above the metal surfact. 尼龙螺母不应高出金属表面。
- A EOR pilot test of WPS surfactant flooding. 活性剂WPS驱提高采收率先导试验研究
- Wettability is an important property of surfactant. 润湿性是表面活性剂的一个重要特性。
- We have so far studied combinational circuits. 到现在为止,我们已研究了组合电路。
- A combinational logic element having at least one input channel. 一种至少有一个输入通道的组合逻辑元件。
- They are also used as the material of ether and ester surfactant. 也用作醚型，酯型表面活性剂的原料。
- The binomial coefficients are ubiquitous in Combinational Theory. 二项系数在组合论中有普遍的应用。
- Applications of surfactant in oil field have been reviewed. 综述了表面活性剂在油田中的应用。
- Multifunctiona synergist MAT is a king of anionic surfactant. 多功能增效剂MAT属阴离子表面活性剂。
- It showed to be a surfactant, N,N-dihydroxyethyl dodecylamine. 结果表明，该组分为一表面活性剂N，N-二羟乙基十二烷基胺。
- There was a synergism among alkali,surfactant and polymer. 显微照片验证了含驱油剂的乳液存在多重乳状液。
- The etching liquid may further contain a surfactant. 该蚀刻液可以进一步含表面活性剂。
- A combinational circuit with only one output channel. 一种只具有一个输出通道的组合电路。
- Hydrochloric Acid, Cationic Surfactant, Perfume, Oxalic Acid, Dye. 产品成份：盐酸、阳离子表面活性剂、草酸、香精、颜料。
- Polymerizable surfactant is a new kind of ernulsifiers. 聚合型乳化剂是一种新型乳化剂。
- Gentle skin cleanser. Mild surfactant produces rich lather. 泡沫中活化因子多，能高效洁净肌肤。
