本文主要分析了原油脱水的必要性以及各种脱水技术。
This paper analyzes the necessity for crude oil dehydration and variety of dehydration technology.
对鄯善油田原油脱水系统实施的工艺技术改造进行了总结。
The reconstruction of crude oil dehydration unit in Shanshan oil field is outlined.
考察了微波辐射时间、压力、功率以及氯化钠对原油脱水率的影响。
Influences of the microwave radiation time, pressure, power and sodium chloride on the dehydration rate were studied.
原油脱水采用微波辐射法有高效、快速、节能的优点，可望工业应用。
Crude dehydration by microwave radiation has the advantages of high speed, high efficiency and energy saving. So it has a wide prospect of commercial application.
准确测定油水乳状液的性质，对原油脱水和管道输送工艺的设计极为重要。
For designing and determining dehydration plant and pipeline of cut oil, it is very important to exactly know the properties of emulsion.
本发明则将其作为原油破乳剂进行了原油脱水的应用，是一种新型的原油破乳剂。
The invention applies the polyglycerol acrylate as a crude oil demulsifying agent for dehydrating crude oil, which is a new-type crude oil demulsifying agent.
根据联合站原油脱水过程的工艺特点及控制系统的要求，建立了系统的动态数学模型；
According to the technological characteristics of crude oil dewatering process and the requirement of control system, a dynamic mathematical model of crude oil dewatering process is established.
近年来，水力旋流器在高含水期采出液预脱水和原油脱水的应用上取得了可喜的进展。
Tn recent years, attractive progress has been made in the well stream pre-separation and the crude dehydration by hydrocyclone during high water-cut production.
由于各地原油组成成分、含水率差异很大，因此各个油田采用的原油脱水方法也不尽相同。
Different methods of dehydration are utilized considering the component of crude oil in different places, and electric dehydration is one of the most universal methods in nowadays.
从HRB系列的7种生物破乳剂中选出了对纯梁含水原油脱水效果最好的生物破乳剂hrb 4。
Biodemulsifier HRB-4 is selected for dehydrating watery crude oils of Chunliang, Shengli, from 7 biological reagents of HRB series.
含油污泥主要产生于油田企业对原油脱水以及油田和炼油厂等石化行业的污水处理部门对含油污水的处理过程中。
Oil sludge is produced in the process of raw oil dehydrating in oil field corporations and oily sewage disposal in the petrochemical industry factories.
试验表明，采用高效油、气、水三相分离器优化原油脱水工艺流程，可以达到简化流程、降低原油处理成本的目的。
The test manifests that utilizing high efficient equipment of oil, gas and water separator to optima dewater process for crude oil can make the procedure simple, low the cost for oil treated.
研究了输出变量与输入变量之间的关系及对干扰的响应，改变了原油脱水过程控制方案中的输入、输出变量间的对应关系；
By studying the relation among the system variables and the disturbance response of output, corresponding relation between input and output was changed during the control system design.
联合站油水分离过程的是进行原油脱水、实现原油分离的重要环节。它直接关系到成品原油的产品质量以及原油生产的经济效益。
Unite station oil-water separation is an important approach to implement crude oil dehydration and separation, it keeps connect directly with crude oil quality and economy benefit of crude production.
油田开采后期，采出液中含水率很高且采出液量极不稳定，这就导致原油电脱水系统频繁受到大的干扰。
In the later period of oilfield development, high water cut in produced fluid and unstable produced fluid volume may cause big and frequent disturbance in the electric dehydration system of crude oil.
影响油田原油乳状液电脱水效果的因素也同样是影响原油乳状液静态情况下电脱水电流的因素。
The factors which affect crude emulsion electric dehydration effect are also the factors which affect the electric current of crude emulsion static electric dehydration.
采用小型环道综合实验装置在不同的油水比及有无静态混合器的情况下，对原油在一定时间内的预脱水率进行了研究。
The predewatering rates of the oil in a certain time at different oil-water ratios were measured by applying small-scale circuit comprehensive experimental facility with or without static mixer.
其中对原油外输加热、脱水前加热、站内管道加热、大罐保温和维温进行了重点分析。
Obviously, the Crude Oil transportation heating, heating before the dehydration, pipe heating in the station, large tanks insulation are being analyzed.
原油一般用三相分离器进行脱水。
实验结果显示，化学破乳剂和超声波联合作用可以进一步提高原油的破乳脱水效率。
The experimental results of four types of oil emulsions show that high efficiency of demulsifying oil emulsions can be gained using this method.
本发明涉及一种智能响应控制电脱盐脱水装置及控制方法，属于原油处理技术领域。
The invention relates to an intelligent response control electrical desalting and dewatering device and a control method, belonging to the technical field of crude oil processing.
本发明涉及一种智能响应控制电脱盐脱水电场装置，属于原油处理技术领域。
The invention relates to an intelligent response control electrical desalting and dewatering electric field device belonging to the technical field of crude oil processing.
从原油电脱水系统的特点出发，设计基于可编程序控制器的电脱水控制系统。
Based on the characteristics of electric dehydration of crude oil, a control system on PLC is designed.
从油田或管道中取出的油样具有很高的含水率，在进行实验室原油物性和流变性实验时还需脱水。
Oil sample taken from oilfield or pipeline has a high water cut, so, dehydration is of necessity when the test is carried out on a physical and rheological behavior of oil sample in laboratory.
室内及现场试验结果表明，与标样及目前现场常用的化学破乳剂相比，原油生物破乳剂具有优良的破乳及脱水性能。
The results show that the biodemulsifier has better demulsification properties compared with chemical standard demulsifier and chemical demulsifier used in the plant.
原油集输脱水过程中，温度影响破乳剂效率和脱水质量。
The efficiency of demulsifying agent and the quality of dehydration have been influenced by temperature during crude oil gathering and transporting process.
通过密度差、沉降分离等方法对原油进行脱水。
Adopted are such methods as density difference and settlement separation to dehydrate such crude oil.
通过密度差、沉降分离等方法对原油进行脱水。
Adopted are such methods as density difference and settlement separation to dehydrate such crude oil.
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