表面活性剂对水(亲水)或油(亲油)的相对吸引力。
The relative attraction of a surfactant for either water (hydrophilic) or oil (lipophilic).
而表面活性剂亲油基的碳链长度和亲油基的支化是影响效率和效能的主要结构因素。
And the length and branching of alkyl chain in the hydrophobic group are main structure factors affecting surfactants' efficiency and effectiveness.
文章总结了木材表面钝化的原因，其中在贮存期间，亲油的、低分子量物质移到木材表面形成低表面能是木材钝化的主要原因。
In various reasons, it is a main reason that oleophilic, low -molecular weight substances which lower surface tention concentrate at the wod surfaces during storage.
该系列表面活性剂是以黄腐植酸盐或黑腐植酸盐为主体，在主体分子结构中引入了适当亲油基或亲水基而制成的。
The fulvic acid or humic acid is the body, in which some proper lipophilic group or hydrophilic group has been inducted, of the series of humate surfactants .
亲水亲油平衡值确定所形成的乳状液的类型，并取决于表面活性剂的化学成份。
The hydrophilic-lipophilic balance determines the type of emulsion formed and is controlled by the chemical composition of the surfactant.
利用国产露头砂岩岩心，研究了亲水条件下，无机盐对岩心采用表面活性剂溶液进行自发渗吸驱油的规律和采收率的影响。
The effect of inorganic salt on spontaneous imbibition and recovery factor of surfactant flooding has been studied under water-wet condition with outcrop sandstone cores.
实验研究了注水井增注用的4种商品表面亲油改性纳米二氧化硅改变岩石表面润湿性的能力。
The ability to alternate rock wettability is studied for 4 commercial surface modified lipophilic nanometric silica (LNS) used for stimulating water injection Wells.
纳米氧化镁经月桂酸钠处理可以得到表面亲油化的粒子，改性最佳工艺条件为：改性温度600C；
The optimum processing conditions in the surface modification of nanometer magnesia : the modification temperature is 600C;
利用外推法得到的该表面活性剂临界胶束聚集数约为亲油基同碳数的CTAB临界胶束聚集数的一半。
The critical micellar aggregation Numbers obtained by extrapolation method are half of the CTAB's (cetyltrimethylammonium bromide) which is hydrophobic with the same carbon number.
该防砂剂吸附于岩石表面使得岩石表面的润湿性向亲水方向变化，导致岩心的油相渗透率增加和水相渗透率减小，说明该防砂剂不但具有防砂作用还具有堵水功能。
The pictures of core scanning by electron microscope indicate that there are good porosity and connectivity in the consolidated core. This sand control agent adheres to rock surf…
该防砂剂吸附于岩石表面使得岩石表面的润湿性向亲水方向变化，导致岩心的油相渗透率增加和水相渗透率减小，说明该防砂剂不但具有防砂作用还具有堵水功能。
The pictures of core scanning by electron microscope indicate that there are good porosity and connectivity in the consolidated core. This sand control agent adheres to rock surf…
应用推荐