摘要
本文提出了一种从镏分恩氏蒸馏数据和总体密度对石油馏分进行假组分切割和物性估算的方法。该方法用显式关联直接将恩氏蒸馏数据转换成实沸点蒸馏数据和计算出馏分的中平均沸点,然后用积分法切割假组分。文中给出了数值计算步骤和例题。
A characterization approach for petroleum fractions based on the ASTM distillation data and the overall density has been proposed. The ASTM data was treated to produce the TBP data and the mean average boiling point by explicit correlations and then the pseudo-components were cut by using the integral method. The computational procedure and an example were given.
出处
《石油炼制与化工》
CAS
CSCD
1995年第3期40-44,共5页
Petroleum Processing and Petrochemicals
关键词
石油馏分
计算
成分
假组分处理方法
petroleum fraction, ASTM distillation, true boiling point, computation method