1) auxiliary demulsifying agent
破乳助剂
1.
The auxiliary demulsifying agent HF-31 was developed to resolve the poor dehydrating effect of crude oil emulsion produced from polymer flooding and high oil content of dehydrated sewage.
开发了一种破乳助剂HF-31。
2) demulsify-Cleanup additive
破乳-助排剂
3) Demulsifying/Cleanup Agent
破乳助排剂
4) cell wall crack agent
破壁助剂
5) demulsifier
破乳剂
1.
Preparation of new crude oil demulsifier using nanotechnology;
运用纳米技术制备新型原油破乳剂
2.
Study on low tempurature demulsifier test for high water-content crude fluid;
原油低温破乳剂FP330评价
3.
Development of acrylic modified crude demulsifier;
丙烯酸改性原油破乳剂的研制
6) emulsion breaker
破乳剂
1.
The operation of tar-ammonia separation system in coking plant is analysed,then the effective emulsion breaker,which is suitable for tar and ammonia fast separation,is choosen to make experiment.
系统分析了莱钢焦化厂焦油氨水分离系统的运行状况,筛选了适合焦油氨水快速分离的高效破乳剂进行试验,使分离后焦油的含水量达到了2。
2.
The corrosion causes are analyzed and corrosion control measures are taken such as optimization of electro-static desalter operation, strengthened overhead pH value control, selection of appropriate emulsion breakers and corrosion inhibitors and application of proper coating for heat exchange.
文章对该现象的发生原因进行了分析,并采取了优化电脱盐操作、强化塔顶pH值控制、筛选适宜的破乳剂和缓蚀剂以及对换热器管束进行涂层处理等防腐蚀措施,取得了一定的效果。
3.
At the same time it introduces the method of compounding emulsion breaker which contains silicon and application in the course of washing with water which is a part of producing petroleum resin.
同时介绍了树脂生产水洗过程中含硅破乳剂的应用及合成方法并对应用效果进行分析。
补充资料:破乳
破乳 demulsification 将乳状液破坏以达到两相分离的过程。例如原油脱水、从污水中除去油珠、从牛奶中提取奶油等。 根据分散相和连续相的性质 ,可采用不同的方法实现破乳。离心破乳即是用离心方法将两相分离;若乳化剂是离子型表面活性剂,则可在高压电场中使带电液珠移向一侧,称为静电破乳;利用超声波加速液珠间的聚集,也是一种破乳手段。但在工业上更普遍的破乳方法是加入一种叫做破乳剂的物质,以破坏吸附在油-水界面上的乳化剂,使其失去乳化能力。常用的破乳剂多是表面活性剂,它有很高的表面活性,能将界面上原来的乳化剂赶走以取而代之;同时它的分子具有分支结构,不能在界面上紧密排列成坚固的吸附膜,从而使乳状液的稳定性大大降低。例如由环氧乙烷与环氧丙烷共聚而成的聚醚表面活性剂,就是一种常用的原油破乳剂。对于以固体粉末作乳化剂的乳状液,若加入润湿剂(也是某种表面活性剂),使粉末粒子被一相完全润湿,从而脱离界面而进入该相之中,使乳状液破坏。 |
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参考词条