在超声波照射下对老化油脱和脱水的机制研究
Jinbiao Gao1, Jianjian Zhu2, Qinghe Gao3
1Earth Science College, Northeast Petroleum University, Daqing 163318, China; National Key Laboratory of Continental Shale Oil, Northeast Petroleum University, Daqing 163318, China.
Ultrasonics sonochemistry
|March 29, 2024
概括
超声波处理有效地分解老化油乳液,达到高达98.24%的脱水. 这种方法使油水接口不稳定,促进滴滴聚合和沉积,以改善石油回收.
科学领域:
- 石油工程是石油工程中的一个.
- 化学工程是化学工程的重要组成部分.
- 材料科学 材料科学 材料科学
背景情况:
- 高含水量的老化油乳液在三级石油回收中带来了挑战.
- 高效的脱和脱水对于处理这些复杂的油混合物至关重要.
研究的目的:
- 调查超声波改造对老化油的脱硫和脱水的有效性.
- 探索超声波传感器输入功率与水含量减少之间的关系.
主要方法:
- 在不同的超声波输入功率下对水含量的实验分析.
- 在超声波处理前后,对油样进行微观地形,颗粒大小和成分分析.
主要成果:
- 超声波化实现了显著的脱和脱水,最大的脱水率为98.24%.
- 脱水率呈现出"M型"趋势,超声波功率增加.
- 超声波照射破坏了油水界面膜的稳定,导致滴滴碰撞,聚合和沉积.
结论:
- 超声波处理是老化油乳液脱硫和脱水的可行方法.
- 该过程增强了滴滴的分布和分离.
- 需要进一步的研究来探索超声波在老化油处理中的不可逆性.
更多相关视频
12:18Pore-scale Imaging and Characterization of Hydrocarbon Reservoir Rock Wettability at Subsurface Conditions Using X-ray Microtomography
Published on: October 21, 2018
13.9K
04:40Author Spotlight: Employing Green-Chemistry Principles for Safe and Sustainable Synthesis of Biodiesels
Published on: April 19, 2024
1.1K
相关概念视频
Radical Autoxidation
2.5K
The oxidation of an organic compound in the presence of air or oxygen is called autoxidation. For example, cumene reacts with oxygen to form hydroperoxide. Autoxidation involves initiation, propagation, and termination steps. Many organic compounds are susceptible to autoxidation—especially ethers in the presence of oxygen, which form hydroperoxides. Even though this reaction is slow, old ether bottles contain small amounts of peroxide, which leads to laboratory explosions during ether...
2.5K
Microbial Bioremediation of Hydrocarbons
150
Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to...
150
