通过实时预测建模,提高炼油厂重油分量的分析性能
Emad Al-Shafei1, Ali Aljishi2, Mohammed Albahar2
1Research and Development Center, Saudi Aramco, Dhahran, Saudi Arabia. emadnaji@gmail.com.
概括
这项研究开发了强大的模型,可以使用单个分析仪实时预测重油的性能,例如硫含量和金属度. 这些模型提高了炼油厂分析效率和重油加工优化.
科学领域:
- 石油工程是石油工程中的一个.
- 分析化学 分析化学
- 过程控制 过程控制
背景情况:
- 重型石油精炼需要准确的实时监测物理化学性质.
- 确定硫含量,MCR和金属度等属性的现有方法可能耗时.
- 优化重油加工需要先进的分析技术,以便立即反.
研究的目的:
- 开发和验证一套可靠的模型套件,用于实时测定重油炼油厂碎片中的物理化学性质.
- 集成一个单一的分析仪,使用部分最小平方回归来进行增强的炼油厂分析.
- 为了为重油料提供关键石油性质的精确实时预测.
主要方法:
- 在单个分析器中集成的六个部分最小平方回归方程的开发.
- 在炼油厂运营中应用实时分析技术.
- 模型预测与美国材料测试协会 (ASTM) 标准的验证.
主要成果:
- 成功实时预测硫含量,微碳残留量 (MCR),青含量,加热值,和的度.
- 模型是针对具有API重力 (3°-32°) 和硫含量 (2.8-5.5 wt%) 的重油料量身定制的.
- 证明了物理化学预测模型的准确性和精度.
结论:
- 开发的模型显著提高了炼油厂分析重油的效率.
- 这种方法为重油加工实时监控和优化制定了新的标准.
- 集成分析仪简化了分析,弥合了不同炼油厂过程之间的差距.
相关概念视频
01:07Residual Plots
A residual plot is a statistical representation of data used to analyze correlation and regression results. It helps verify the requirements for drawing specific conclusions about correlation and regression. To obtain the residual plot, first, the residual for each data value is calculated, which is simply the vertical distance between the observed and the predicted value obtained from the regression equation.
When the residual values are plotted against the variable x, it is called a residual...
When the residual values are plotted against the variable x, it is called a residual...
01:26Microbial Bioremediation of Hydrocarbons
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 physical or...