-
公开(公告)号:US12037548B2
公开(公告)日:2024-07-16
申请号:US18210778
申请日:2023-06-16
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton
CPC classification number: C10G11/187 , C07C4/06 , C10G11/182 , C10G2300/4093 , C10G2300/708 , C10G2400/02 , C10G2400/20
Abstract: Methods and systems for enhancing hydrocarbon processing in a fluid catalytic cracking (FCC) unit by introducing a renewable feedstock into the FCC unit at alternative locations of the FCC unit to increase residence time and promote a higher degree of FCC feedstock cracking. The renewable feedstock may include one or more of plastic-derived pyrolysis oil or plastic-derived hydrocarbons, biomass-derived pyrolysis oil, municipal waste-derived pyrolysis oil, vegetable based feedstock, animal fat feedstock, algae oil, sugar-derived hydrocarbons, or carbohydrate-derived hydrocarbons. The alternative locations of the FCC unit may include one or more of FCC reactor catalyst bed, an FCC catalyst stripper, at a nozzle located downstream of a gas oil injection point, or at a nozzle located upstream of the gas oil injection point.
-
公开(公告)号:US11970664B2
公开(公告)日:2024-04-30
申请号:US18144298
申请日:2023-05-08
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton , Ray Brooks
CPC classification number: C10G11/182 , B01J8/1809 , B01J8/1836 , B01J8/24 , B01J38/02 , C10G11/187 , B01J2208/00017 , C10G2300/1011 , C10G2300/202 , C10G2300/4006 , C10G2300/4081 , C10G2300/708
Abstract: Systems and methods for enhancing the processing of hydrocarbons in a FCC unit by introduction of the coked FCC catalyst from the FCC reactor and a renewable feedstock to the FCC regenerator to facilitate regeneration of the coked FCC catalyst. The renewable feedstock can contain biomass-derived pyrolysis oil. The biomass-derived pyrolysis oil and coke from the coked FCC catalyst are oxidized by oxygen to provide a regenerated catalyst that is recycled to the FCC reactor.
-
3.
公开(公告)号:US20230332056A1
公开(公告)日:2023-10-19
申请号:US18210778
申请日:2023-06-16
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton
CPC classification number: C10G11/187 , C10G11/182 , C07C4/06 , C10G2300/708 , C10G2300/4093 , C10G2400/20 , C10G2400/02
Abstract: Methods and systems for enhancing hydrocarbon processing in a fluid catalytic cracking (FCC) unit by introducing a renewable feedstock into the FCC unit at alternative locations of the FCC unit to increase residence time and promote a higher degree of FCC feedstock cracking. The renewable feedstock may include one or more of plastic-derived pyrolysis oil or plastic-derived hydrocarbons, biomass-derived pyrolysis oil, municipal waste-derived pyrolysis oil, vegetable based feedstock, animal fat feedstock, algae oil, sugar-derived hydrocarbons, or carbohydrate-derived hydrocarbons. The alternative locations of the FCC unit may include one or more of FCC reactor catalyst bed, an FCC catalyst stripper, at a nozzle located downstream of a gas oil injection point, or at a nozzle located upstream of the gas oil injection point.
-
公开(公告)号:US12018216B2
公开(公告)日:2024-06-25
申请号:US18210818
申请日:2023-06-16
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton
CPC classification number: C10G47/36 , C10G47/32 , C10G2300/4081 , C10G2300/708 , C10G2300/807
Abstract: Systems and methods are disclosed for enhancing the processing of hydrocarbons in a FCC unit by introduction of fluidized plastic at one or more locations of the FCC unit. In an embodiment, the method may include passing a coked FCC catalyst from a cyclone of the FCC unit to a regenerator. The method may include introducing at least oxygen and a fluidized plastic into the regenerator. The method may include combusting a combination of the fluidized plastic and a coke from the coked FCC catalyst in the regenerator, thereby to oxidize via the oxygen and produce a regenerated FCC catalyst and a flue gas. The method may include supplying the regenerated FCC catalyst from the regenerator to a riser of the FCC unit to crack the gas oil supplied to the riser of the FCC unit.
-
5.
公开(公告)号:US20230332058A1
公开(公告)日:2023-10-19
申请号:US18210818
申请日:2023-06-16
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton
CPC classification number: C10G47/36 , C10G47/32 , C10G2300/708 , C10G2300/4081 , C10G2300/807
Abstract: Systems and methods are disclosed for enhancing the processing of hydrocarbons in a FCC unit by introduction of fluidized plastic at one or more locations of the FCC unit. In an embodiment, the method may include passing a coked FCC catalyst from a cyclone of the FCC unit to a regenerator. The method may include introducing at least oxygen and a fluidized plastic into the regenerator. The method may include combusting a combination of the fluidized plastic and a coke from the coked FCC catalyst in the regenerator, thereby to oxidize via the oxygen and produce a regenerated FCC catalyst and a flue gas. The method may include supplying the regenerated FCC catalyst from the regenerator to a riser of the FCC unit to crack the gas oil supplied to the riser of the FCC unit.
-
6.
公开(公告)号:US20230272290A1
公开(公告)日:2023-08-31
申请号:US18144298
申请日:2023-05-08
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton , Ray Brooks
CPC classification number: C10G11/182 , B01J8/1809 , B01J8/1836 , B01J8/24 , B01J38/02 , C10G11/187 , B01J2208/00017 , C10G2300/1011 , C10G2300/202 , C10G2300/4006 , C10G2300/4081 , C10G2300/708
Abstract: Systems and methods for enhancing the processing of hydrocarbons in a FCC unit by introduction of the coked FCC catalyst from the FCC reactor and a renewable feedstock to the FCC regenerator to facilitate regeneration of the coked FCC catalyst. The renewable feedstock can contain biomass-derived pyrolysis oil. The biomass-derived pyrolysis oil and coke from the coked FCC catalyst are oxidized by oxygen to provide a regenerated catalyst that is recycled to the FCC reactor.
-
7.
公开(公告)号:US20240327723A1
公开(公告)日:2024-10-03
申请号:US18738300
申请日:2024-06-10
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton
CPC classification number: C10G11/187 , C07C4/06 , C10G11/182 , C10G2300/4093 , C10G2300/708 , C10G2400/02 , C10G2400/20
Abstract: Methods and systems for enhancing hydrocarbon processing in a fluid catalytic cracking (FCC) unit by introducing a renewable feedstock into the FCC unit at alternative locations of the FCC unit to increase residence time and promote a higher degree of FCC feedstock cracking. The renewable feedstock may include one or more of plastic-derived pyrolysis oil or plastic-derived hydrocarbons, biomass-derived pyrolysis oil, municipal waste-derived pyrolysis oil, vegetable based feedstock, animal fat feedstock, algae oil, sugar-derived hydrocarbons, or carbohydrate-derived hydrocarbons. The alternative locations of the FCC unit may include one or more of FCC reactor catalyst bed, an FCC catalyst stripper, at a nozzle located downstream of a gas oil injection point, or at a nozzle located upstream of the gas oil injection point.
-
8.
公开(公告)号:US20230416615A1
公开(公告)日:2023-12-28
申请号:US18243131
申请日:2023-09-07
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton , Ray Brooks
CPC classification number: C10G11/182 , C10G11/187 , B01J8/24 , B01J8/1836 , B01J8/1809 , B01J38/02 , B01J2208/00017 , C10G2300/1011 , C10G2300/4081 , C10G2300/202 , C10G2300/4006 , C10G2300/708
Abstract: Systems and methods for enhancing the processing of hydrocarbons in a FCC unit by introduction of the coked FCC catalyst from the FCC reactor and a renewable feedstock to the FCC regenerator to facilitate regeneration of the coked FCC catalyst. The renewable feedstock can contain biomass-derived pyrolysis oil. The biomass-derived pyrolysis oil and coke from the coked FCC catalyst are oxidized by oxygen to provide a regenerated catalyst that is recycled to the FCC reactor.
-
公开(公告)号:US11692141B2
公开(公告)日:2023-07-04
申请号:US18045314
申请日:2022-10-10
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton , Ray Brooks
CPC classification number: C10G11/182 , B01J8/1809 , B01J8/1836 , B01J8/24 , B01J38/02 , C10G11/187 , B01J2208/00017 , C10G2300/1011 , C10G2300/202 , C10G2300/4006 , C10G2300/4081 , C10G2300/708
Abstract: Systems and methods for enhancing the processing of hydrocarbons in a FCC unit by introduction of the coked FCC catalyst from the FCC reactor and a renewable feedstock to the FCC regenerator to facilitate regeneration of the coked FCC catalyst. The renewable feedstock can contain biomass-derived pyrolysis oil. The biomass-derived pyrolysis oil and coke from the coked FCC catalyst are oxidized by oxygen to provide a regenerated catalyst that is recycled to the FCC reactor.
-
公开(公告)号:US20230113140A1
公开(公告)日:2023-04-13
申请号:US18045314
申请日:2022-10-10
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Nikolas A. Larsen , Jeffrey A. Sexton , Ray Brooks
Abstract: Systems and methods for enhancing the processing of hydrocarbons in a FCC unit by introduction of the coked FCC catalyst from the FCC reactor and a renewable feedstock to the FCC regenerator to facilitate regeneration of the coked FCC catalyst. The renewable feedstock can contain biomass-derived pyrolysis oil. The biomass-derived pyrolysis oil and coke from the coked FCC catalyst are oxidized by oxygen to provide a regenerated catalyst that is recycled to the FCC reactor.
-
-
-
-
-
-
-
-
-