As a new application in oil production the acoustic wave technique has an effective influence on wax control and viscosity reducing.
作为物理法采油技术的一种新应用,声波技术在原油防蜡降粘方向取得了有效的应用效果。
The main displacement mechanism of immiscible displacement is the volume expansion, the viscosity reducing and the gravity-stable drives;
非混相驱提高采收率主要驱替机理是体积膨胀、粘度降低和重力稳定驱;
Performance of chemical additives has been evaluated from thermal stability, viscosity reducing, oil fraction analysis and physics simulation test.
从热稳定性、降粘性能、原油馏分分析、物理模拟试验方面对化学添加剂进行了性能评价。
And summarized the types of surfactants used in heavy oil emulsifying and viscosity reducing and the main types of nonionic surfactants in common use.
综述了稠油乳化降黏用表面活性剂的类型及其常用的非离子型表面活性剂的主要类型。
The key to optimize the operation of viscosity reducing tower was to increase properly the quenching oil spraying quantity, and at the same time keeping.
指出提高减粘塔顶温度的同时增加参与减粘的急冷油喷淋量,降低减粘塔顶温差、控制好塔釜液面是进一步优化减粘塔操作的关键。
A novel water base gel breaker for fracturing fluid-EB-1 micro-capsule gel breaker is developed, to solve the difficulty of prophase viscosity reducing and gel breaking in the later period.
为解决压裂液的前期降粘与后期破胶困难的矛盾,研制出了一种新型的水基压裂液破胶剂——EB - 1微胶囊破胶剂。
The viscosity reducing rate will reach over 99% or more when augmenting light oil mass of water-free heavy oil well, lower temperature will lead to better performance of viscosity decrease.
不含水稠油井的降粘率随掺稀质量的提高而增大,其值可达99%以上,温度越低降粘效果越好。
So flow pattern character can be used to estimate the flex point temperature of the crude oil, which will help for selecting the available viscosity reducing method and the viscosity reduction depth.
因此,可以根据流态特征来估计该原油的拐点温度,为选择合适的降粘方法和降粘深度提供了技术指导。
The property tests and application results showed that DSMPA had excellent dispersibility, emulsifying ability and high viscosity reducing efficiency for emulsifying Daqing Heidimiao heavy crude oils.
性能测试和应用结果表明,该产物具有良好的乳化力和分散力,对大庆黑帝庙稠油具有较好的乳化降粘效果。
This process could enable the cells to pass through the blood in a more streamlined fashion, thus reducing the blood's viscosity.
这个过程能够使细胞以一种更通畅的方式通过血液,因而会减小血粘度。
The viscosity of the liquid medium reflects the ease of mobility, high viscosity, friction will increase, reducing output power, a waste of energy and have a high temperature.
液体的粘度反映了介质流动的难易程度,粘度过高会增加内摩擦阻力,降低输出功率,浪费能量,并产生过高的系统温度。
To reduce viscosity of raw starch size and enhance the adhesion ability to pure cotton yarn, starch reducing viscosity agent SPU was developed by three agents and suitable ratio.
为降低原淀粉浆液的粘度、提高淀粉浆液对纯棉纱的粘附力,利用三种助剂的协同作用,选用适当的配比研制开发了淀粉降粘剂SPU。
This process could enable the cells to pass through the blood in a more streamlined fashion, thus reducing the blood's viscosity.
这个过程能够使细胞以一种更通畅的方式通过血液,因而会减小血粘度。 㔓。
With the reducing of pore pressure, the apparent viscosity of post-liquefied sand increased with increasing of strain and decreasing of pore pressure ratio.
随着液化后孔压的降低,砂土的表观粘度随应变的增大而增大,随孔压比的减小而增大。
Objective Discuss Xueshuantong Injection treat chronic pulmonary heart disease acute exacerbation to reducing blood viscosity.
目的探讨血栓通降低血粘度对慢性肺心病急性加重期疗效的影响。
The role of high molecular weight polymers in reducing droplet size is explained in terms of polymer coil overlap which results in a large increase in the viscosity of the solution.
大分子聚合物减少小尺寸液滴数量的作用,可以解释为聚合物分子链卷曲交迭从而使溶液的黏度大幅度增加。
Reducing sizing viscosity can lighten the squeezing pressure and decrease energy consume.
通过降低浆液粘度,可以减轻压浆力,减少能耗;
The change in blood rheology before and after treatment was compared and it was found that low molecular dextran also had an effect on reducing blood viscosity.
治疗前后血液流变学改变比较,低分子右旋糖酐也有降低血粘度的作用。
The laboratory observation found that PSS is evidently effective in combating blood coagulation, reducing blood viscosity and blood lipids, and has an effect on vasodilatation.
实验室观察发现PSS有显著的抗凝血、降低血粘度,降低血脂及血管扩张作用。
The mechanism and methods of viscosity drag reduction are briefly discussed. Some of its applications for saving energy and materials, improving efficiency or reducing noise and vibration are given.
本文综述了几种粘性减阻方法及其减阻的机理,联系了其在水相、油相中节约能源、材料,提高速度和效率等方面的应用。
Some improvement in efficiency can be gained at high speed by reducing viscosity and at low speed by increasing viscosity.
在高速时降低粘度,在低速时增大粘度,均可提高效率。
The influence of electrolytes, free polymers and deflocculating polymers on reducing viscosity and stabilizing of structured heavy duty liquid detergents and their mechanisms were also introduced.
介绍了电解质、聚合物和抗絮凝聚合物对结构型重垢液体洗涤剂粘度、稳定性的影响及其作用机理。
A method to reduce the viscosity of crude oil in oil production using combination of chemical and physical viscosity - reducing means was introduced.
介绍了稠油开采过程中因稠油粘度过高采用的物理与化学相结合的降粘方法。
The samples were taken regularly to determine fatty acid, soluble acid, reducing sugar, non-reducing sugar, viscosity and peroxidase.
定期取样,测定大米的脂肪酸、水溶酸、还原糖、非还原糖、粘度和过氧化物酶活性的变化。
The influence of electrolytes, free polymers and deflocculating polymers on reducing viscosity and stabilizing of structured heavy duty liq...
介绍了电解质、聚合物和抗絮凝聚合物对结构型重垢液体洗涤剂粘度、稳定性的影响及其作用机理。
Its mechanism probably lies in reducing the plasma viscosity, improving microcirculation and reducing the soakage degree of skin rash.
其作用机制可能在于降低血液粘度、改善微循环、减轻皮损浸润程度。
The mechanism of reducing viscosity for different reducing viscosity agents are preliminary discussed, and some fibre simples are spun, which are compared with the conventional monofilament.
对不同降粘剂的降粘机理进行了初步探讨,并纺制了一些综丝样品,与常规综丝做了比较。
The mechanism of reducing viscosity for different reducing viscosity agents are preliminary discussed, and some fibre simples are spun, which are compared with the conventional monofilament.
对不同降粘剂的降粘机理进行了初步探讨,并纺制了一些综丝样品,与常规综丝做了比较。
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