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公开(公告)号:US20170002273A1
公开(公告)日:2017-01-05
申请号:US15197999
申请日:2016-06-30
Applicant: ExxonMobil Research and Engineering Company
Inventor: Sheryl B. RUBIN-PITEL , Kenneth C.H. KAR , Stephen H. BROWN , Federico BARRAI , Brian A. CUNNINGHAM
CPC classification number: C10G11/18 , C10G47/02 , C10G69/04 , C10G2300/206 , C10G2400/00 , C10L1/06 , C10L1/08
Abstract: Systems and methods are provided for upgrading catalytic slurry oil to form naphtha boiling range and/or distillate boiling range fuel products. It has been unexpectedly discovered that catalytic slurry oil can be separately hydroprocessed under fixed bed conditions to achieve substantial conversion of asphaltenes within the slurry oil (such as substantially complete conversion) while reducing or minimizing the amount of coke formation on the hydroprocessing catalyst. After hydroprocessing, the hydroprocessed effluent can be processed under fluid catalytic cracking conditions to form various products, including distillate boiling range fuels and/or naphtha boiling range fuels. Another portion of the effluent can be suitable for use as a low sulfur fuel oil, such as a fuel oil having a sulfur content of 0.1 wt % or less.
Abstract translation: 提供了用于升级催化浆料油以形成石脑油沸程和/或馏出物沸点燃料产品的系统和方法。 已经意外地发现,催化浆料油可以在固定床条件下分别进行加氢处理,以实现浆料油中沥青质的显着转化(例如基本上完全转化),同时减少或最小化加氢催化剂上的焦炭形成量。 在加氢处理之后,加氢处理的流出物可以在流体催化裂化条件下进行加工以形成各种产物,包括馏出物沸点范围的燃料和/或石脑油沸程燃料。 流出物的另一部分可适合用作低硫燃料油,例如硫含量为0.1重量%以下的燃料油。
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公开(公告)号:US20170002279A1
公开(公告)日:2017-01-05
申请号:US15197950
申请日:2016-06-30
Applicant: ExxonMobil Research and Engineering Company
Inventor: Stephen H. BROWN , Federico BARRAI , Brian A. CUNNINGHAM , Sheryl B. RUBIN-PITEL , Kenneth C.H. KAR
CPC classification number: C10G11/18 , C10G47/02 , C10G69/04 , C10G2300/206 , C10G2400/00 , C10L1/06 , C10L1/08
Abstract: Systems and methods are provided for upgrading catalytic slurry oil to form naphtha boiling range and/or distillate boiling range fuel products. It has been unexpectedly discovered that catalytic slurry oil can be separately hydroprocessed under fixed bed conditions to achieve substantial conversion of asphaltenes within the slurry oil (such as substantially complete conversion) while reducing/minimizing the amount of coke formation on the hydroprocessing catalyst. After hydroprocessing, the hydroprocessed effluent can be processed under fluid catalytic cracking conditions to form various products, including distillate boiling range fuels and/or naphtha boiling range fuels. Another portion of the effluent can be suitable for use as a low sulfur fuel oil, such as a fuel oil having a sulfur content of 0.1 wt % or less.
Abstract translation: 提供了用于升级催化浆料油以形成石脑油沸程和/或馏出物沸点燃料产品的系统和方法。 已经意外地发现,催化浆料油可以在固定床条件下分别加氢处理,以实现在浆料油中的沥青质的显着转化(例如基本上完全转化),同时减少/最小化加氢催化剂上的焦炭形成量。 在加氢处理之后,加氢处理的流出物可以在流体催化裂化条件下进行加工以形成各种产物,包括馏出物沸点范围的燃料和/或石脑油沸程燃料。 流出物的另一部分可适合用作低硫燃料油,例如硫含量为0.1重量%以下的燃料油。
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公开(公告)号:US20170022433A1
公开(公告)日:2017-01-26
申请号:US15202732
申请日:2016-07-06
Applicant: ExxonMobil Research and Engineering Company
Inventor: Stephen H. BROWN , Warren B. AMES , Federico BARRAI
CPC classification number: C10G67/0454 , C10G45/00 , C10G47/00 , C10G49/002 , C10G67/0463 , C10G67/049 , C10G69/04 , C10G2300/1077 , C10G2300/206 , C10G2300/40
Abstract: Systems and methods are provided for fixed bed hydroprocessing of deasphalter rock. Instead of attempting to process vacuum resid in a fixed bed processing unit, vacuum resid is deasphalted to form a deasphalted oil and deasphalter residue or rock. The rock can then be hydroprocessed in a fixed bed reaction zone, optionally after combining the rock with an aromatic co-feed and/or a hydroprocessing solvent. This can allow for improved conversion of the deasphalter rock and/or improved combined conversion of the deasphalter rock and deasphalted oil.
Abstract translation: 提供脱沥青岩固定床加氢的系统和方法。 除了试图在固定床处理单元中处理真空渣油之外,还要将真空渣进行脱沥青以形成脱沥青油和脱沥青残渣或岩石。 然后可以在固定床反应区中加氢处理岩石,任选地在将岩石与芳族共进料和/或加氢处理溶剂组合之后。 这可以改善脱沥青岩石的转化率和/或改善脱沥青岩石和脱沥青油的组合转化率。
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