基于香的创新纳米复合材料,用于防止石岩在页岩和碳酸盐岩中沉
Yaser Ahmadi1, Amirhossein Akbari1, Mohsen Mansouri1
1Chemical and Petroleum Engineering Department, Ilam University, 69315/516 Ilam, Iran.
International journal of biological macromolecules
|October 31, 2024
概括
这项研究开发了ZnO / SiO2 / xanthan纳米复合材料来吸附青,有效地减少它们对页岩和碳酸盐岩石的影响. 这种新方法表明,水库的透性得到了显著改善,减少了青烯沉.
科学领域:
- 材料科学 材料科学 材料科学
- 石油工程是石油工程中的一个.
- 纳米技术 纳米技术
背景情况:
- 在多孔介质中青沉积在石油和天然气开采中带来了重大挑战.
- 了解岩石表面相互作用对于缓解这些沉积问题至关重要.
研究的目的:
- 为了合成和表征ZnO/SiO2/香纳米复合材料 (NCs) 用于青烯吸附.
- 评估NCs在减少青对页岩和碳酸盐岩石有害影响方面的有效性.
- 研究原子力显微镜 (AFM) 和核心洪水测试在分析这些相互作用的新应用.
主要方法:
- 使用SEM,EDX,BET和FTIR进行纳米复合材料合成和结构分析.
- 在与NCs和青相互作用后,使用AFM对岩石样本进行表面分析.
- 在不同压力下对页岩进行的核心洪水试验,使用NCs处理.
主要成果:
- FTIR和AFM证实了青素在合成的NCs上成功吸附.
- 与碳酸盐表面相比,页岩岩表面的粗度参数较高.
- 在页岩水库中进行的NC处理导致透率降低增加了39.5%,并显著减少了青烯沉.
结论:
- 开发的ZnO/SiO2/香NCs在吸附青酸盐方面是有效的.
- 该研究提出了一种有效的方法,以减轻水库中青烯沉积的挑战.
- 这些发现突出了NCs在改善石油回收过程中的潜力.
相关概念视频
Porosity and Absorption of Aggregate
Aggregates contain pores of varying sizes; while some are completely enclosed within the particles, others open onto the surface, allowing water to penetrate. The porosity of aggregates is a major factor contributing to the overall porosity of concrete, given that aggregates constitute about three-quarters of concrete's volume.
When all pores in an aggregate are filled with water, the aggregate is considered saturated and surface-dry. If left in dry air, water will evaporate until the aggregate...
When all pores in an aggregate are filled with water, the aggregate is considered saturated and surface-dry. If left in dry air, water will evaporate until the aggregate...
Additives and Fillers in Concrete
Additives and fillers are integral to enhancing the properties of concrete. Pozzolans and blast-furnace slag are additives or admixtures due to their reactions with calcium hydroxide released during cement hydration. Fillers, which are finely ground and similar in fineness to Portland cement, improve concrete attributes such as workability density, and reduce capillary bleeding or cracking. Some fillers possess hydraulic properties or participate in benign reactions within the cement paste.
The...
The...


