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公开(公告)号:US20180291290A1
公开(公告)日:2018-10-11
申请号:US15928423
申请日:2018-03-22
Applicant: ExxonMobil Research and Engineering Company
Inventor: Stephen H. BROWN , Brian A. CUNNINGHAM , Randolph J. SMILEY , Samia ILIAS , Keith K. ALDOUS , Sara K. GREEN , Patrick L. HANKS , Kendall S. FRUCHEY
Abstract: Systems and methods are provided for upgrading catalytic slurry oil. The upgrading can be performed by deasphalting the catalytic slurry oil to form a deasphalted oil and a residual or rock fraction. The deasphalted oil can then be hydroprocessed to form an upgraded effluent that includes fuels boiling range products.
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公开(公告)号:US20190016965A1
公开(公告)日:2019-01-17
申请号:US16031288
申请日:2018-07-10
Applicant: ExxonMobil Research and Engineering Company
Inventor: Keith K. ALDOUS , Kamal BOUSSAD , Kendall S. FRUCHEY , Sara K. GREEN
Abstract: Systems and methods are provided for using a three-product deasphalter to produce advantageous combinations of deasphalted oil, resin, and rock. The desaphalted oil, resin, and rock can then be further combined, optionally with other vacuum gas oil fractions produced during the distillation that generated the feed to the three-product deasphalter, to produce a product slate of improved quality while also maintaining the quality of the resulting asphalt product and reducing or minimizing the amount of lower value products generated. The additional “resin” product from the three product deasphalter can be generated by sequential deasphalting, by using a resin settler to separate resin from the deasphalted oil, or by any other convenient method.
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