相关实验视频

Updated: May 24, 2025

Reservoir Condition Pore-scale Imaging of Multiple Fluid Phases Using X-ray Microtomography

Reservoir Condition Pore-scale Imaging of Multiple Fluid Phases Using X-ray Microtomography

Published on: February 25, 2015

通过二元表面活性剂在紧的碳酸盐核心样本中流体流动的物理机制的实验研究

Ayomikun Bello¹, Anastasia Ivanova¹, Alexander Rodionov¹

¹Center for Petroleum Science and Engineering, Skolkovo Institute of Science and Technology, Skolkovo Innovation Center, 11 Sikorskiy Street, Moscow 143026, Russia.

|March 3, 2025

概括

二元表面活性剂通过改善流体流动来增强碳酸盐岩中的石油回收. 兹维特里欧尼克-非欧尼克表面活性剂混合物显示出优异的油脂回收,在自发的浸泡试验中表现优于单独的表面活性剂.

科学领域:

石油工程是石油工程中的一个.
表面化学表面化学

背景情况:

碳酸盐岩石具有复杂的表面电荷,阻碍了用于增强流体流动的传统单一表面活性剂应用.
二元表面活性剂系统为修改具有挑战性的水库中的石化物理机制提供了更有效的替代方案.

研究的目的:

调查二元表面活性剂系统在改变流体岩石相互作用方面的有效性.
为了比较二元表面活性剂的吸附,可湿性变化和自发浸泡性能,与碳酸盐形成中的单个表面活性剂进行比较.

主要方法:

在八个表面活性剂系统上进行了静态吸附试验.
使用接触角测量来评估可湿度的变化.
在核心样本上进行了自发浸泡试验,以评估石油回收效率.

主要成果:

无离子表面活性剂显著降低了离子-无离子 (53%) 和离子-无离子 (28%) 混合物的吸附.
二元表面活性剂系统在自发浸泡试验中显示出更高的石油回收效率.
采用zwitterionic-nonionic系统回收的初始油量为58%,而单独回收的油量为31% (zwitterionic) 和25% (nonionic).

结论:

二元表面活性剂系统显示出在碳酸盐储库中增强石油回收的巨大潜力.
兹维特-非表面活性剂混合物特别有效,表明通过修改的石质物理机制优化了流体流动.
这些发现对改善碳酸盐形成中的过机制有意义.

关键词:

吸附方式吸附方式吸附方式二元表面活性剂二元表面活性剂碳酸盐是一种碳酸盐.这是一种沉浸式的沉浸.湿透性湿透性湿透性

更多相关视频

Dynamic Pore-scale Reservoir-condition Imaging of Reaction in Carbonates Using Synchrotron Fast Tomography

Dynamic Pore-scale Reservoir-condition Imaging of Reaction in Carbonates Using Synchrotron Fast Tomography

Published on: February 21, 2017

Microfluidic Devices for Characterizing Pore-scale Event Processes in Porous Media for Oil Recovery Applications

Microfluidic Devices for Characterizing Pore-scale Event Processes in Porous Media for Oil Recovery Applications

Published on: January 16, 2018

相关概念视频

Turbulent Flow: Problem Solving

Turbulent Flow: Problem Solving

Carbonation is a process used to dissolve carbon dioxide gas in a liquid, commonly used in the production of carbonated beverages. Achieving efficient carbonation requires careful control of temperature, pressure, and flow conditions. By adjusting these parameters, carbonation efficiency can be maximized, producing a higher concentration of CO2 in the liquid.
Temperature is a key factor in CO2 solubility. In this case, the CO2 gas and the liquid are cooled to 20°C. Lower temperatures...

Membrane Fluidity

Membrane Fluidity

Cell membranes are composed of phospholipids, proteins, and carbohydrates loosely attached to one another through chemical interactions. Molecules are generally able to move about in the plane of the membrane, giving the membrane its flexible nature called fluidity. Two other features of the membrane contribute to membrane fluidity: the chemical structure of the phospholipids and the presence of cholesterol in the membrane.