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21.发明授权公开(公告)号：US11566188B2
公开(公告)日：2023-01-31
申请号：US17325869
申请日：2021-05-20
Inventor： Xiaochun Xu , Xinrui Yu , Shifang Luo , Randolph J. Smiley , Hyung S. Woo
Abstract: Method of refining whole crude oil or a wide cut crude oil, the methods comprising a combination of a hydrotreating reactor, a distillation tower, and an optional flash evaporation separator. The methods can also include light ends processing, fluid catalytic cracking, reforming, hydrocracking, and demetalization. In some methods a whole crude oil is first processed through a flash evaporation separator to create a wide cut crude oil and in other methods, the flash evaporation separator is not used as the whole crude oil is first treated in a hydrotreater.
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