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- Further investigate the flow mechanism of the liquid-liquid hydrocyclone,and the oil and water phases flow field in hydrocyclone for oil water separation is simulated using LRR stress model. 深入研究了液-液水力旋流器的流动机理,并采用LRR应力模型对油水分离旋流器的油水两相流场进行了数值模拟。
- A kind of 4 probe impendence sensor which can measure flow rate and water cut of oil water two phase flow is introduced in the paper. 流量是根据流体中的流动噪声信号进行相关运算来获取的,含水率是通过油水混相中的阻抗特性来获取,该传感器采用四电极结构。
- The slippage between water phase and oil phase, the rate and concentration of oil-water mixture are considered in the drift model widely used in water-cut emendation of oil-water two?phase flow. 漂流模型考虑了相间的滑脱影响及管道截面中混合物浓度分布和速度分布的影响,在油水两相含水率校正中获得广泛应用。
- 10.The slippage between water phase and oil phase, the rate and concentration of oil-water mixture are considered in the drift model widely used in water-cut emendation of oil-water two?phase flow. 漂流模型考虑了相间的滑脱影响及管道截面中混合物浓度分布和速度分布的影响,在油水两相含水率校正中获得广泛应用。
- Based on the value difference between true flow velocities in oil and water 2 phase flow in horizontal wells, a model for interpreting slippage velocity of 2 phase flow is established, and field application is carried out with better result. 针对水平井油水两相流动中油水各相真实流动速度之间的差异,建立了油水两相流动滑脱速度解释模型,并在现场进行了试处理,试用效果较好。
- The nano-CaCO3 suspension was wet modified via water phase. 在水相中对纳米碳酸钙悬浮液进行湿法改性。
- Microtectonics is an important factor to control oil water distribution. 微构造对油水的分布起着重要的控制作用。
- The adhesive with good stability,good water swellability and fast remoistenability can be obtained by using kerosene oil,Span80 and Span20,oiliness and water initiator when pH value of water phase is 6.0-7.5. 失水山梨醇油酸酯(Span80)和失水山梨醇单月桂酸酯(Span20)作为乳化剂;采用油性和水性复合引发体系;交联剂用量为单体量的0.;08%25-0
- Relative permeability modifiers (abbr. RPM) is a kind of selective water plugging agent, namely it only decreases the permeability of water phase, causes little or even no impact on oil phase. 相渗透率改善剂(RPM,Relative Permeability Modifiers),从性能上说属于一种选择性堵剂,即只大幅降低地层水相渗透率,而对油相渗透率降低很少甚至不降低的一种物质。
- The results showthat the diluted crude oil can be emulsified to form water-in-oil emulsion with superhighwater phase valume (higher than 90%) though the water phase is acidic, neutral, or caus-tic. 结果表明,胜坨原油经稀释后能与酸性水、中性水及碱性水乳化形成超高含水量(>90%25)w/o型乳状液。
- The results show that no matter the water phase was pure water or salt water,the microemulsion system exhibits best performance when the oil phase is heptane and the cosurfactant is ... 结果表明,当体系的水相为纯水或盐溶液时,正庚烷作为油相、正丁醇作为助表面活性剂使体系有最佳的增溶效果。
- A new method of holdup measurement for water-oil two phase flow is introduced, i.e. ultrasonic diffusion. 摘要介绍了一种油水两相流含率测量新方法?超声散射法。
- Sludge dehydrator, concentrater, oil water separator, solid fluidsplitter and conveyor belt and so on. 污泥脱水机,浓缩机,油水分离机,固液分离机及输送带等。
- Intermittent flow is a very important flow pattern in actual gas - liquid two phase flow in horizontal wellbore. 间歇流是实际水平井筒气液两相流动中非常重要的一种流动形态。
- Gas carrying with wash oil after the benzol washer,disease of wash oil,leaking oil of oil water separator etc. 塔后煤气夹带洗油、洗油变质、油水分离器跑油等是影响循环洗油消耗的主要原因。
- The flow of chemical grout in the medium with double porosity is a two phase flow process. 化学浆液在岩土双重孔隙介质中的流动是一个二相驱替过程。
- This paper studies mensuration of combustion heat of liquid sample oil water coal mixture( OWCM). 研究了液体试样-油水煤浆燃烧热的测定方法。
- A stochastic model for two phase flow of miscible flooding is built by means of systematical analysis method. 应用系综分析方法建立了两相混相驱替的随机模型,分析了突破时间与孔隙度和渗透率分布之间的关系。
- Discussed are the method for measuring oil water interface,calculation formulas and control principles. 讨论了油水界面的测量方法,计算公式和控制原理。
- Taitel Y,Barnea D and Brill J P:Stratified three phase flow in pipes,Int.J,Multiphase flow,1995(21). 章龙江:油气水三相管流流型及水力计算方法研究;石油大学博士论文;2000.