The effects of kinds and concentration of decalcifying agent on the demetalizing rate of crude oil, voltage and current used in desalting process, and oily sewerage were examined. 考察了脱钙剂品种和浓度对原油脱金属率、电脱盐工艺中电压、电流以及对含油污水的影响。
Commercial experiment of decalcification agent in crude electric desalting 脱钙剂CC827494在原油电脱盐中的应用
Application of new technology of AC-DC in crude electric desalting 交直流新技术在原油电脱盐中的应用
Experiments were designed to demulsify the RUNING crude oil with ultrasound combined with electrical desalting according to the actual desalting process of the oil refinery. 以鲁宁管输原油为研究对象,按照工厂实际电脱盐流程,设计了超声波电脱盐联合破乳实验装置进行破乳动态小试实验。
Study on Mechanism of crude oil desalting under high-frequency electric field 原油高频电脱盐机理研究
Both demulsifier and desalter were injected in crude desalting unit, and anti-fouling agent was added in the high temperature vacuum residue distillation system to make the heat exchange network run efficiently and stably with low energy consumption. 原油电脱盐装置在注破乳剂的基础上加注脱盐剂,高温减压渣油系统加注防垢剂,使换热网络高效平稳运行,装置能耗降低;
Problems currently existed in crude desalting systems and Its Countermeasures 当前原油电脱盐存在的问题及对策
Status quo and Prospect of crude electrostatic desalting in Refinery 炼油厂原油电脱盐技术现状与展望
The study on principles about the design of emulsion breaker for crude electrostatic desalting and their application in practice 炼油厂电脱盐装置用破乳剂的设计原则探讨及其实际应用
The results of dehydration and desalting of crude oil were compared between with ultrasound combined with electrical desalting and with electrical desalting only. 实验比较了超声波电脱盐联合作用和单一电脱盐作用的脱盐脱水效果。
The application of desulfurized purified water in crude desalting unit was introduced. 介绍了脱硫净化水在原油电脱盐中的应用情况。
Crude desalting and dewatering by filtration technology 过滤法原油脱盐脱水技术研究
The economic benefits achieved through crude desalting by filtration in Wuhan Petrochemical Plant were discussed. 概述了武汉石油化工厂应用原油过滤脱盐技术取得的经济效益。
Research on the Crude Oil of Jianghan Oil Field Desalting and Dewatering 江汉油田原油脱盐脱水研究
THE APPLICATION 0F A NEW DEMULSIFIER IN ELECTROSTATIC DESALTING UNIT Study on Optimum Operating Conditions of Crude Oil Electrostatic Desalting and Dehydration 辽河原油电脱盐过程中新型破乳剂的应用原油电脱盐脱水装置优化操作研究
The mechanism of crude oil desalting under high-frequency electric field was studied further, which revealed that the cooperation of dipolar polarization collision, vibration in characteristic frequency and the break of emulsion membrane by medium wastage brought the process of crude oil desalting to success. 在此基础上,对其机理的研究进一步明确了原油高频电脱盐工艺的脱盐为偶极极化碰撞、特征频率振荡和介质损耗破坏乳化膜这3种机理共同作用的结果。
Study on Optimum Operating Conditions of Crude Oil Electrostatic Desalting and Dehydration 原油电脱盐脱水装置优化操作研究
The old and new problems in crude desalting which need urgent attention were shown out by large amount of testing data. The measures to tackle these problems were presented. 同时以大量的测试数据说明了原油脱盐中各种亟待解决的新老问题,并提出了解决这些问题的方法。
The main process techniques included crude oil deeply desalting with new filtration technology, increasing the distillate yield of crude oil by using of intensified distillation process and increasing diesel oil output by optimizing product structure. 工艺方面主要采用过滤脱盐新技术对原油进行深度脱盐;采用强化蒸馏新工艺提高原油蒸馏拔出率、优化产出,增产柴油。
Proto-demulsifier injection has been realized through the application of ACS-ⅱ demulsifier automatic control system in crude electrical desalting unit. Process has been simplified and the labor intensity reduced. The operation becomes visual, convenient and with a high precision. 通过ACS-Ⅱ型破乳剂自动控制系统在炼油厂原油电脱盐装置上的应用,使药剂以原剂形式注入,工艺得到简化,工人劳动强度降低,操作方便、直观、精度高。
This crude oil decalcification technology makes the electric desalting process capable to remove the alkali-earth metals and part of the heavy metals in addition to the alkali metals in crude oil. 原油脱钙技术使原油脱盐过程从原来只能脱除部分无机碱金属化合物过渡到脱除原油中的碱土金属及部分重金属,具有推广价值。
Study on technical of crude oil depth desalting and dewatering 原油深度脱盐脱水工艺研究
The mechanism of crude desalting and dewatering by filtration technology, and the effect factors, such as filter material, filtering velocity, demulsifier, water consumption, pressure drop and desalting temperature were studied. 阐述了过滤法对原油进行脱盐脱水的机理及过滤脱盐工艺的影响因素,包括滤料、过滤速度、破乳剂、注水量、混合压降、脱盐温度。
Because higher viscosity for paraffinic crude oil leads to inefficient dewatering, and hence decreases the desalting efficiency. 原油中石蜡的增加造成原油的粘度升高导致原油不能有效的脱水,从而影响了脱盐。
With the aggravating trend of heavier and deteriorated of the crude oil, the electric desalting wastewater containing over-standard oil has become a pressing problem for refining industry. 随着原油的重质化和劣质化,电脱盐污水含油超标成为炼油企业急待解决的一大难题。
Most irons can not be efficient removed from crude oils using only demulsifier in the desalting process. 在破乳剂存在下,脱盐过程并不能有效地脱除原油中大部分金属铁。