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公开(公告)号:US09982788B1
公开(公告)日:2018-05-29
申请号:US14976319
申请日:2015-12-21
Applicant: Marathon Petroleum Company LP
Inventor: Michael Maron
CPC classification number: F16K3/312 , F16B1/00 , F16L23/003 , F16L55/10
Abstract: This bleeder guard is used for blinding pipe flanges in refineries, chemical plants, and other fluid processing plants joined in many places by flanged joints. The bleeder guard is an elongated rod, having a first end with a threaded surface and a second end with a smooth surface. The bleeder guard preferably is a smooth elongated rod of uniform diameter. The elongated rod typically has a cylindrical shape.
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公开(公告)号:US09371493B1
公开(公告)日:2016-06-21
申请号:US13682173
申请日:2012-11-20
Applicant: Marathon Petroleum Company LP
Inventor: Soni O. Oyekan
CPC classification number: C10G35/04
Abstract: This process operates a continuous catalyst regeneration (CCR) system for reforming comprising the steps of: (a) introducing a coking additive selected from the group consisting of organo sulfur, organo nitrogen and oxygenate compounds into a hydrocarbon feedstock; (b) continuously introducing the hydrocarbon feedstock and coking additive of step (a) into a CCR reforming unit; (c) continuously introducing hydrogen into the CCR reforming unit; (d) continuously operating the CCR reforming unit to produce coke and a hydrocarbon rich, hydrocarbon stream; (e) continuously operating the CCR reforming unit to burn off excess coking additive; and (f) continuously recovering the hydrocarbon rich hydrocarbon stream.
Abstract translation: 该方法操作用于重整的连续催化剂再生(CCR)系统,其包括以下步骤:(a)将选自有机硫,有机氮和含氧化合物的焦化添加剂引入烃原料中; (b)将步骤(a)的烃原料和焦化添加剂连续引入CCR重整单元; (c)连续地将氢气引入到CCR重整单元中; (d)连续操作CCR重整单元以产生焦炭和富含烃的烃流; (e)连续操作CCR重整单元以烧掉多余的焦化添加剂; 和(f)连续回收富含烃的烃流。
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公开(公告)号:US20150224439A1
公开(公告)日:2015-08-13
申请号:US14620694
申请日:2015-02-12
Applicant: Marathon Petroleum Company LP
Inventor: Andrew U. Kummerer , Dale Boykin, SR. , Kevin Stoodt
IPC: B01D53/04
CPC classification number: B01D53/0454 , B01D53/002 , B01D53/0476 , B01D2253/102 , B01D2257/702 , B01D2257/708 , B01D2259/402 , B01D2259/4516
Abstract: This vapor control logic system is for optimizing terminal loading capacity by controlling load rack fuel dispensing with a vapor recovery unit (VRU) to prevent undesirable shutdown of fuel dispensing at terminal facilities.
Abstract translation: 这种蒸汽控制逻辑系统通过控制带有蒸汽回收装置(VRU)的装载架燃料分配来优化终端负载能力,以防止在终端设备处不期望地关闭燃料分配。
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公开(公告)号:US12297403B2
公开(公告)日:2025-05-13
申请号:US18243206
申请日:2023-09-07
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Daniel Z Short , Nathan R. Klaus , David G. Teschel , Paul J. Dofton , Justin L. Womeldorff , Michelle Smith , Peg Broughton , Caleb S. Litchfield
Abstract: Systems and methods to reduce pour point (PP) temperatures of fat-based compositions for use in transportation fuels. In one or more embodiments, methods and systems reduce the pour point of rendered fats using biologically-derived plant oils for effectively transporting the blended fat based compositions over long distances, thereby advantageously decreasing the heating and mixing requirements needed to maintain the compositional temperature above the pour point. In certain embodiments, the fat based composition comprises rendered animal fats, such as tallow in combination with distilled corn oil (DCO).
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175.
公开(公告)号:US20250052706A1
公开(公告)日:2025-02-13
申请号:US18928431
申请日:2024-10-28
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Roy Roger Bledsoe, JR. , Lance T. Campbell , Randy N. Ridge , Brian K. Wilt
Abstract: Assemblies and methods to enhance a refining process associated with a refining operation may include supplying a material to first processing units associated with the refining operation. The assemblies and methods also may include conditioning unit material samples, and analyzing the samples via one or more spectroscopic analyzers. The assemblies and methods further may include prescriptively controlling, via one or more refinery process controllers, based at least in part on the unit material properties, the refinery processing assembly, so that the prescriptively controlling results in causing the refining process to produce intermediate materials, the unit materials, and/or the downstream materials having properties within selected ranges of target properties, thereby to cause the refining process to achieve material outputs that more accurately and responsively converge on one or more of the target properties.
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公开(公告)号:US12221583B2
公开(公告)日:2025-02-11
申请号:US18391814
申请日:2023-12-21
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Jeffrey A. Sexton , Roy Roger Bledsoe, Jr. , Lance T. Campbell , Randy N. Ridge , Brian K. Wilt
IPC: C10G69/04 , C10G11/18 , C10G45/72 , G05B19/418
Abstract: Assemblies and methods to enhance hydrotreating and fluid catalytic cracking (FCC) processes associated with a refining operation, during the processes, may include supplying a hydrocarbon feedstock to a cat feed hydrotreater (CFH) processing unit to produce CFH unit materials. The assemblies and methods also may include conditioning material samples, and analyzing the samples via one or more spectroscopic analyzers. The assemblies and methods further may include prescriptively controlling, via one or more FCC process controllers, based at least in part on the material properties, a FCC processing assembly, so that the prescriptively controlling results in causing the processes to produce CFH materials, intermediate materials, the unit materials, and/or the downstream materials having properties within selected ranges of target properties, thereby to cause the processes to achieve material outputs that more accurately and responsively converge on one or more of the target properties.
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公开(公告)号:US12195158B2
公开(公告)日:2025-01-14
申请号:US18648524
申请日:2024-04-29
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Stephen Daniel Ernst , James A. Tomlinson , William Thomas MacKrell , Mark Howard Nielsen , Rounack Singh Bumrah
Abstract: An embodiment of an exhaust collection system for collecting exhaust from a marine vessel includes an exhaust cleaning assembly including a tank. In addition, the exhaust collection system includes a vent hood in fluid communication with the tank of the exhaust cleaning assembly. The vent hood includes a frame including one or more extendable frame members, and an outer covering that covers the frame to define an enclosure with an opening configured to receive an exhaust stack of the marine vessel therethrough, the one or more extendable frame members to extend and retract to adjust a size of the opening.
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178.
公开(公告)号:US20250012744A1
公开(公告)日:2025-01-09
申请号:US18890306
申请日:2024-09-19
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Roy Roger Bledsoe, JR. , Lance T. Campbell , Randy N. Ridge , Brian K. Wilt
Abstract: Assemblies and methods to enhance a refining process associated with a refining operation may include supplying a material to first processing units associated with the refining operation. The assemblies and methods also may include conditioning unit material samples, and analyzing the samples via one or more spectroscopic analyzers. The assemblies and methods further may include prescriptively controlling, via one or more refinery process controllers, based at least in part on the unit material properties, the refinery processing assembly, so that the prescriptively controlling results in causing the refining process to produce intermediate materials, the unit materials, and/or the downstream materials having properties within selected ranges of target properties, thereby to cause the refining process to achieve material outputs that more accurately and responsively converge on one or more of the target properties.
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公开(公告)号:US20240286726A1
公开(公告)日:2024-08-29
申请号:US18660606
申请日:2024-05-10
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Stephen Daniel Ernst , James A. Tomlinson
IPC: B63H21/32 , B63H20/24 , B63H21/34 , F01N1/08 , F01N1/16 , F01N3/023 , F01N3/28 , F01N13/00 , F01N13/08 , F01N13/18
CPC classification number: B63H21/32 , F01N13/004 , F01N13/085 , B63H20/24 , B63H20/245 , B63H21/34 , F01N1/085 , F01N1/161 , F01N1/163 , F01N3/0235 , F01N3/0236 , F01N3/2892 , F01N13/082 , F01N13/1816 , F01N13/1822 , F01N2240/22 , F01N2490/12 , F01N2490/16 , F01N2490/18 , F01N2490/20 , F01N2590/02 , F01N2590/022
Abstract: An embodiment of an exhaust handling system for a marine vessel includes a cap connected to a top end portion of an exhaust stack of the marine vessel to form an enclosure at least partially surrounding an outlet of an exhaust pipe extending through the exhaust stack. In addition, the exhaust handling system includes a collection pipe in fluid communication with the cap such that the collection pipe is to receive exhaust from the enclosure, and a coupling connected to the collection pipe that is to connect to an exhaust cleaning assembly. The exhaust cleaning system includes a tank to receive the exhaust. The cap at least partially defines a first flow path for the exhaust that extends from the enclosure to the atmosphere. The collection pipe at least partially defines a second flow path for the exhaust that extends from the enclosure to the coupling via the collection pipe.
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公开(公告)号:US20240278894A1
公开(公告)日:2024-08-22
申请号:US18648524
申请日:2024-04-29
Applicant: MARATHON PETROLEUM COMPANY LP
Inventor: Stephen Daniel Ernst , James A. Tomlinson , William Thomas MacKrell , Mark Howard Nielsen , Rounack Singh Bumrah
CPC classification number: B63H21/32 , F01N3/00 , F01N2590/02
Abstract: An embodiment of an exhaust collection system for collecting exhaust from a marine vessel includes an exhaust cleaning assembly including a tank. In addition, the exhaust collection system includes a vent hood in fluid communication with the tank of the exhaust cleaning assembly. The vent hood includes a frame including one or more extendable frame members, and an outer covering that covers the frame to define an enclosure with an opening configured to receive an exhaust stack of the marine vessel therethrough, the one or more extendable frame members to extend and retract to adjust a size of the opening.
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