By screening and mingling of various kinds of solvents and surfactants, a sort of oil remover on sandstone in oil in water emulsion form is developed. 对各种溶剂及表面活性剂进行了筛选和复配,用正交实验方法配制了对砂岩表面原油具有高效清洗能力的水包油型乳状液。
The process of microencapsulated natural vitamin E powder comprised: ( a) making oil in water emulsion ( b) spray drying and making particles. 工艺过程包括乳化液的制备和喷雾干燥造粒。
High-viscosity silicone oil is hard to be emulsified in water, and its emulsion always suffers from the problem of unstability. 高粘度硅油一直存在难乳化及乳液稳定性差的问题。
When used as fuel oil in large-bore low-speed diesel engines and boiler plants, vacuum residue of high viscosity must be pretreated to get a homogenized oil/ water emulsion. Homogenizer is designed to meet this demand. 高粘度减压渣油作为大型低速柴油机和锅炉燃油时,必须经过均质和掺水乳化预处理,离心式均质器就是根据这一要求设计的。
Results show that a stable organosilicon composite emulsion could be obtained by emulsion polymerization of hydrogen containing silicon oil with acrylate ester at 80 ° C in the presence of water soluble salt. The composite emulsion has very good softening effect on fabric. 结果表明,利用水溶性催化剂,含氢硅油与丙烯酸酯在80°C条件下进行乳液聚合,可得到性能稳定的有机硅复合乳液,其对织物具有很好的柔软整理效果。
METH ˉ ODS: Appropriate base was selected, the oil in water type emulsion was prepared by wrapping zedoary turmeric oil and tretinoin, respectively with β-cyclodextrin, the content of the tretinoin was determined by spectrophotometry and its stability was determined as well. 方法:选用适宜基质,将莪术油和维A酸分别用β-环糊精包裹制成水包油型乳膏,采用紫外分光光度法测定维A酸的含量,并考察其稳定性。
STUDY ON STABILITY OF HEAVY CRUDE OIL IN WATER EMULSION ⅱ. The Film Properties for Heavy Crude Functional Components and Water System 水包稠油乳状液稳定性研究Ⅱ.稠油官能团组分表面膜性质探索
Laboratory Detection of Viscosity of Oil-water Mixture in Wellbore Oil-water mixture has two state: water in oil emulsion ( low water content under 30%) and oil in water emulsion ( high water content up 30%). 井筒中油水混合物粘度的实验室测定油水混合物有两种状态:油包水(低于30%的低含水率)和水包油(高于30%的高含水率)。
In this article, CdS hollow spheres were successfully synthesized in the system of oil in water ( O/ W) emulsion and characterized by the XRD, SEM, TEM and UV-vis technologies. 在水包油(O/W)乳浊液体系中成功地合成了CdS纳米空心球,通过XRD,SEM,TEM和UV-vis等测试手段对该光催化剂进行了表征。
The relationship of oil in water emulsion viscosity vs. water percentage is chiefly researched, for selecting a better viscosity equation to simulate emulsion viscosity with high water percentage. 重点研究高含水时的水包油乳化液的黏度与含水率之间的关系,并试图寻找最佳的有效黏度公式模拟高含水时水包油乳化液的黏度。
With the inputting water more and more, the water content ratio of outputted liquid form oil well is increasing high. The average water content ratio of middle region in DaQing oilfield is over 90%. The outputted liquid mainly is oil in water emulsion. 随着油田大量注水开发,油井产出液的含水量大量增加,大庆油田中区平均含水率大于90%,采出液主要是水包油型乳状液。
According to the tests and calculations, it can be concluded that heavy oil-in-water emulsion is an economic and effective method for heavy oil transportation. 对比分析表明,稠油乳化降粘输送是一种经济、有效的稠油输送方法。
If fish oil was dispersed in water to form an O/ W emulsion system, its oxidative stability would be improved. 将鱼油分散于水中形成O/W型的乳化体系能提高鱼油的氧化稳定性。
At present, early oil wells of huabei oilfield have been in high water cut stage, and production streams have changed from water-in-oil emulsion to oil in water emulsion or mixture emulsion of both two forms. 目前,华北老油田已进入高含水开发阶段,采出液由油包水乳状液,转为油包水、水包油两种乳状液合为一体的多重乳状液。
The Rheologic properties of the crude oil emulsion and demulsification on it with the methods of thermo-chemical and ultrasonic chemical were studied in this paper. The effects of water content ratio, shear rate and heating temperature on the rheologic properties of crude oil emulsion were analyzed. 为了研究超声波对原油乳状液破乳的影响,本文对原油乳状液的流变性进行了测定,并分别采用热化学法和超声化学法进行了破乳实验研究。