Studies on Viscous Fingering Phenomenon in Displacing Oil Solution by Aqueous PAA Solution(ⅰ) 用聚丙烯酰胺水溶液驱替油溶液的粘性指进现象的研究(Ⅰ)
The performance of the castor oil polyoxyethylene ether solution in friction reduction, anti-wear and extreme pressure was improved with the increasing solution concentration. 随着浓度的增大,对钢-铝摩擦副的减摩抗磨性能和四球摩擦试验的抗磨极压性能都得到了提高。
Method The thermal paper is soaked in the oil red O solution, and the oil red O could colored the fats contained in the fingerprint residue. 方法将检材浸泡在配制好的油红O的显现试剂中,油红可将指纹中遗留的油脂染色从而显现出手印纹线。
The results show that the3D fluorescence spectra of coal oil in aqueous solution mainly have one broad peak. 研究结果显示,煤油溶液的三维荧光光谱主要为一个宽峰。
Study on adsorption thermodynamics and kinetics of β-carotene in oil solution on acid-activated bentonite 活性白土对油脂溶液中β-胡萝卜素的吸附热力学及动力学研究
Turbine oil system cleanliness solution has been the chronic problem of all plants. 解决汽轮机油系统清洁度的问题一直是各电厂老大难问题。
The utility model can realize the cleaning of a winding oil groove being used on line and is also convenient for replacing oil solution. 本实用新型可以实现在线清洗正在使用的卷绕油槽,同时便于进行更换油剂操作。
Adsorption Behavior of Chlorophyll from Oil Solution by Acid-activated Bentonite 活性白土对油脂溶液中叶绿素的吸附行为研究
From the research of Gemini surfactants solution properties, it can be found that Gemini surfactants can reduce the interfacial tension between oil and solution to ultralow. 通过对双子表面活性剂性能的研究发现,双子表面活性剂在单独使用条件下、并且在较宽的范围内,即可降低油水界面张力至超低。
The Rheology Property of Nonionic Surfactant in Oil Solution 非离子表面活性剂在油溶液中的流变性质
Objective To evaluate the effect of LW oil solution and its safety. 目的评价LW-特效灭蟑乳油的灭蟑效果及其在使用中的安全性。
Methods: Acute liver injury was induced in mice by a single intraperitoneal injection of 0.1 mI/ lOg body weight 0.12% carbon tetrachloride peanut oil solution, this model can simulate acute viral hepatitis. 方法腹腔注射0.12%CCl4花生油溶液诱导小鼠急性肝损伤以模拟急性病毒性肝炎。
As cumulative oil equals to oil reserve, the product of cumulative produced gas oil ratio by oil reserve is solution gas reserve. 当累积产油量等于原油可采储量时,对应的累积生产气油比与原油可采储量的乘积,即为溶解气可采储量。
This paper gives the relations between the changes of physicochemical properties of crude oil and the solution oxygen and trace elements in injected water in the course of development of Daqing oil field by water flooding. 本文论述了大庆油田注水开发过程中注入水中溶解氧、微量金属元素与原油物理化学性质的变化关系。
However, normal production is resumed by adding a new crude oil and glycol solution separation unit to ensure the supply of glycol. 为此,增加一套原油与乙二醇水溶液分离装置,保证了乙二醇的供应量,从而维持了正常生产。
DFA is a low molecule organic compound, with the oil solution ratio as high as 99.9%. At the same time, it plays no role in the viscosity development of crude oil. DFA为有机低分子量化合物,不溶于水,但极易溶于煤油,在煤油中的油溶率高达99.9%,而且对原油粘度基本无影响。
The control efficiency of ultra low volume spraying technique of oil solution of B.bassiana and deltamethrin against Dendrolimus punctatus was studied. 对不同浓度白僵菌油剂与溴氰菊酯混合超低量喷雾防治马毛松毛虫的效果进行了研究。
The existing problems of amino-silicone oil and solution methods thereof 氨基硅油存在问题及解决办法
The concept of "effective quenching zone" was put forwards, and the difference of flow field among water, bright quenching oil and polymer solution were compared. 提出了介质在淬火槽中有效淬火区的概念;对比了三种淬火介质水、光亮淬火油、聚合物PAG溶液在淬火槽内流场分布的不同;
In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency. 在聚合物驱油过程中,聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
The problems in the use of industrial gear oil and the solution 工业齿轮油使用中的问题及解决办法
Extraction of sesame oil by alkaline solution 陕北石油秩序碱提芝麻油工艺的研究
Ultra-low-volume spraying technique of oil solution of Beauveria bassiana and deltamethrin against Dendrolimus punctatus 白僵菌油剂与溴氰菊酯混合超低量喷雾防治马尾松毛虫
It cannot be dissolved in water because of its hydrophobic chemical structure. In the clinical application, paclitaxel is diluted in polyoxyethylene castor oil and ethanol solution for injection. This can lead strong allergic reaction and side effects. 因其具有亲脂性化学结构而无法溶解于水,临床应用的紫杉醇注射液是聚氧乙烯蓖麻油和乙醇溶解的,对人体具有强烈的过敏反应及毒副作用。
In enhanced oil recovery process, HPAM was used as a polymer flooding process in the oil into the reservoir so that oil and water solution mobility ratio decreased to reduce the viscosity index of water and enhance oil recovery. 在三次采油的过程中,HPAM作为驱油用的聚合物在采油过程中注入油层,使原油与水溶液之间流度比下降,降低水的粘性指数,从而提高原油采收率。