Russian crude oil is light crude oil in nature,with an API value of 34.5,belonging to the intermediate base crude oil,in which 20.84% of the distillate segment is greater than 520℃ .The experimental single stage vacuum distillation unit was used for the first time,and the content of≥525℃ in vacuum residue distillate was higher than 75% through the technological transformation of film scraping evaporator and residue system,which reached the expected goal.To provide qualified raw materials for suspended bed hydrocracking unit of Yanchang Petroleum Group Hydrocarbon Technology Research Center.
关键词
减压蒸馏/减压渣油/切割/悬浮床/刮膜蒸发器
Key words
vacuum distillation/Vacuum residue/Cutting/Floating bed/Scraped film evaporator
维普
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