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Keywords Crude oil emulsion;Demulsifying agent;Demulsifying;Inter facial film;Liquid membrane;Initial breakage rate; 原油乳状液;破乳剂;破乳;界面膜;液膜;初始破乳速度;
Keywords crude oil emulsion;thin liquid membrane;bi-layer lipid membrane（BLM）;coalescence; 原油浮状液;薄液膜、双分子类质膜（BLM）;聚并;
Keywords Crude oil emulsion;Synthesis;Quaternary cationics type demulsifier;Middle emulsion layer; 原油乳状液;合成;季胺盐阳离子型破乳剂;乳化中间层;
Keywords crude oil emulsion breaker;bio-compounded emulsion breaker;emulsion breaking;dehydration;de-oiling;oil field production liquid; 原油乳状液;生物复合破乳剂;破乳脱水;脱油;油田采出液;
Keywords crude oil dehydration;W/O crude oil emulsion;emulsion breakdown;demulsifiers;block-polyethers;molecular structural characteristics;solubility;demulsifying efficiency;heavy crude oil; 原油脱水;W/O型原油乳状液;破乳;破乳剂;嵌段聚醚;分子结构参数;溶解特性;破乳效果;稠油;
The liquid is mostly the crude oil emulsion when oil-gas-water mixture pasts through the pipeline, especially oil nibs ,valves. 事实上，油气水沿管路共流过程中，特别是经油嘴、阀门等管件时受到剧烈扰动，混输管路的液相大都是原油乳状液。
Description: In this project, the nano-technology was used to prepare nano-composite demulsifier for demulsifing the crude oil emulsion. 本项目属于将纳米技术运用于原油破乳用纳米复合破乳剂的制备技术。
The influence of natural surfactants,such as asphaltenes,resins,solid particles and naphthene,on the stability of the water in crude oil emulsion are summarized. 综述了原油乳状液中天然表面活性物质,如沥青质、胶质、固体颗粒物以及石蜡对原油乳状液稳定性的影响。
And the more stronger shaking crude oil emulsion or the more reacted acid dosage,the more difficult demulsify.The reasons are analysed from the effects... 而且振动原油乳状液的强度越大或残酸加量越多,破乳将变得越困难。
Keywords crude oil;emulsion;thermochemical method;demulsification; 原油;乳状液;热化学法;破乳;
The research was focused on the Tahe viscous crude oil with high asphaltene content, asphaltene sample was separated from Tahe viscous crude oil to form an asphaltene model oil emulsion. 摘要以高沥青质塔河稠油为研究对象，从中分离出沥青质，配制成模型油乳状液；
Natural carboxylic acid samples were extracted from Liaohe and Sudan crude oil respectively, and their effects on the stability of Tahe asphaltene model oil emulsion were investigated. 从辽河、苏丹原油中分离出天然羧酸，考察原油中天然羧酸对塔河沥青质模型油乳状液稳定性的影响。
The influence of some controllable factors (ultrasonic intensity, treating time, sedimentation time, demulsifier amount and temperature) on crude oil emulsion breaking via ultrasound was discussed. 利用正交实验研究各可控因素(声强、作用时间、沉降时间、破乳剂用量及温度等)对超声波原油破乳脱水的影响,用量纲分析法建立数学模型,并作了讨论。
Keywords crude oil;demetallization;agent;metal; 原油;脱金属;剂;金属;
Keywords Crude oil;Desanding;Hydrocyclone;Testing; 原油;除砂;旋流器;试验;
Study of crude oil emulsion breaking via ultrasound 正交实验及量纲分析研究超声波原油破乳
Possibility and problems about application of hyperbranched polymer and dendrimer for demulsifying crude oil emulsions were reviewed. 评述了超支化聚合物和树枝状聚合物作为新型破乳剂的可能性和存在问题。
Study on crude oil emulsion breaking via ultrasound 原油超声破乳研究
The crude oil emulsions of Hezhuangping and Zichang are all W/O by measuring specific conductance and dyeing state of the emulsions. 并运用电导法、染色法鉴别出河庄坪和子长原油乳状液类型为W/O型。
The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。