石油学报 ›› 1980, Vol. 1 ›› Issue (2): 75-86.DOI: 10.7623/syxb198002010

• 论文 • 上一篇    

大庆常压渣油的深度加工

程之光, 黄伟祈, 马广仁, 李雅琴   

  1. 石油化工科学研究院
  • 收稿日期:1979-05-21 出版日期:1980-04-25 发布日期:2013-07-08

UPGRADING THE DAQING REDUCED CRUDE

Cheng Zhiquang(Chi-Kwang Chen), Huang Weiqi, Ma Guangren, Li Yaqin   

  1. Research Institute of Petroleum Processing
  • Received:1979-05-21 Online:1980-04-25 Published:2013-07-08

摘要: 目前,大庆原油是我国的主要原油之一,它是一种低硫、高含蜡的重质原油,直馏轻油较少。在我国发动机燃料需要量与日俱增的情况下,必须对它的常压渣油进行深度加工来取得大量的汽油、煤油和轻柴油。大庆原油、常压渣油、减压瓦斯油和减压渣油的性质见表1。

Abstract: Although the Daqing crude is comparatively low in light fractions, its reduced crude is of high quality and can be readily upgraded into transportion fuel by present-day refinery, processes. Various proessing studies, including cat cracking(FCC), hydrocracking delayed coking, solvent deasphalting (SDA) and visbreaking, are briefly described. High diesel fuel yield has been emphasized in these studies. Accordingly, processing schemes with different product slates are suggested, among which, the SDA/FCC route looks favorable while the atmospheric residue FCC route may be attractive in ertain circumstances.