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公开(公告)号：US11845897B2
公开(公告)日：2023-12-19
申请号：US17584672
申请日：2022-01-26
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor： John Francis Quanci , Chun Wai Choi , Mark Anthony Ball , Jason Crum , Milos J. Kaplarevic
Abstract: A coke oven includes an oven chamber configured to support and heat a coal bed, a castable slab below the oven chamber, and a foundation supporting the heat recovery oven. One or more beams are positioned between the castable slab and the foundation. The beams extend from a first end of the oven chamber to a second end of the oven chamber, forming a plurality of air gaps between the castable slab and the foundation. Heat from the oven chamber is dissipated by the one or more beams.
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公开(公告)号：US11680208B2
公开(公告)日：2023-06-20
申请号：US17388874
申请日：2021-07-29
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor： John Francis Quanci , Wes Alderman , Milos J. Kaplarevic , Suresh Mehta , F. Robert Carroll , Chun Wai Choi
Abstract: A coke oven can include an oven body, a foundation, and a plurality of beams separating the oven body from the foundation, A buckstay applies force to the oven body to maintain compression on the oven body during thermal cycling of the coke oven. The coke oven further comprises a spring-loaded compression device, which can include a restraining device, an anchor coupled to the restraining device, and a spring coupled to the restraining device. The anchor can be attached to one or more of the beams, the foundation of the oven, or to a similar compression device on an opposite side of the oven. The spring applies force between the restraining device and the one or more beams or foundation to compress the buckstay against the oven. The force applied by the spring can maintain structural stability of the coke oven over a plurality of thermal cycles.
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公开(公告)号：US11261381B2
公开(公告)日：2022-03-01
申请号：US16729212
申请日：2019-12-27
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor： John Francis Quanci , Chun Wai Choi , Mark Anthony Ball , Jason Crum , Milos J. Kaplarevic
Abstract: A coke oven includes an oven chamber configured to support and heat a coal bed, a castable slab below the oven chamber, and a foundation supporting the heat recovery oven. One or more beams are positioned between the castable slab and the foundation. The beams extend from a first end of the oven chamber to a second end of the oven chamber, forming a plurality of air gaps between the castable slab and the foundation. Heat from the oven chamber is dissipated by the one or more beams.
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公开(公告)号：US11186778B2
公开(公告)日：2021-11-30
申请号：US17076563
申请日：2020-10-21
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor： Jason Crum , Mark Anthony Ball , Gary Dean West , John Francis Quanci , Chun Wai Choi
Abstract: A system and method for repairing a coke oven having an oven chamber formed from ceramic bricks. A representative system includes a insulated enclosure insertable into the oven chamber and includes removable insulated panels that define an interior area for workers to work in. The insulated enclosure is movable between an expanded configuration and a compact configuration and moving the enclosure to the expanded configuration will decrease the distance between the insulated enclosure and the walls of the oven chamber. Removing the panels exposes the ceramic bricks and allows workers within the interior area to access and the bricks and repair the oven chamber while the oven chamber is still hot. A loading apparatus lifts and inserts the insulated enclosure into the oven chamber. The insulated enclosure can be coupled to additional insulated enclosures to form an elongated interior area.
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公开(公告)号：US10927303B2
公开(公告)日：2021-02-23
申请号：US15014547
申请日：2016-02-03
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor： Chun Wai Choi , Rajat Kapoor , John Francis Quanci
Abstract: The present technology describes methods and systems for an improved quench tower. Some embodiments improve the quench tower's ability to recover particulate matter, steam, and emissions that escape from the base of the quench tower. Some embodiments improve the draft and draft distribution of the quench tower. Some embodiments include one or more sheds to enlarge the physical or effective perimeter of the quench tower to reduce the amount of particulate matter, emissions, and steam loss during the quenching process. Some embodiments include an improved quench baffle formed of a plurality of single-turn or multi-turn chevrons adapted to prevent particulate matter from escaping the quench tower. Some embodiments include an improved quench baffle spray nozzle used to wet the baffles, suppress dust, and/or clean baffles. Some embodiments include a quench nozzle that can fire in discrete stages during the quenching process.
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Patent Agency Ranking
公开(公告)号：US10760002B2
公开(公告)日：2020-09-01
申请号：US14655003
申请日：2012-12-28
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor： Mark Anthony Ball , Cedino Renato De Lima , Charles Humberto Effgen Wernesbach , Jose Sidnei Nossa , Wander Martins Souza , Chun Wai Choi , Amilton Borghi
Abstract: The present technology describes various embodiments of systems and methods for maintaining a flat push hot car. In some embodiments, the flat push hot car includes an at least partially enclosed hot box having an interior portion, an exterior portion, a base, and a plurality of sidewalls extending upward from the base. The hot box can be coupled to or integrated with a fluid distribution system. The fluid distribution system can include a spray manifold having one or more inlets configured to release a fluid directed toward the sidewalls of the interior portion so as to provide regional cooling to the hot box.
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公开(公告)号：US20180340122A1
公开(公告)日：2018-11-29
申请号：US15987860
申请日：2018-05-23
Applicant: Suncoke Technology and Development LLC
Inventor： Jason Crum , Mark Anthony Ball , Gary Dean West , John Francis Quanci , Chun Wai Choi
Abstract: A system and method for repairing a coke oven having an oven chamber formed from ceramic bricks. A representative system includes a insulated enclosure insertable into the oven chamber and includes removable insulated panels that define an interior area for workers to work in. The insulated enclosure is movable between an expanded configuration and a compact configuration and moving the enclosure to the expanded configuration will decrease the distance between the insulated enclosure and the walls of the oven chamber. Removing the panels exposes the ceramic bricks and allows workers within the interior area to access and the bricks and repair the oven chamber while the oven chamber is still hot. A loading apparatus lifts and inserts the insulated enclosure into the oven chamber. The insulated enclosure can be coupled to additional insulated enclosures to form an elongated interior area.
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公开(公告)号：US10047295B2
公开(公告)日：2018-08-14
申请号：US13830971
申请日：2013-03-14
Applicant: SunCoke Technology and Development LLC
Inventor： Ung-Kyung Chun , Chun Wai Choi , Milos Kaplarevic , Rajat Kapoor , John Francis Quanci
Abstract: The present technology is generally directed to non-perpendicular connections between coke oven uptakes and a hot common tunnel, and associated systems and methods. In some embodiments, a coking system includes a coke oven and an uptake duct in fluid communication with the coke oven. The uptake duct has an uptake flow vector of exhaust gas from the coke oven. The system also includes a common tunnel in fluid communication with the uptake duct. The common tunnel has a common flow vector and can be configured to transfer the exhaust gas to a venting system. The uptake flow vector and common flow vector can meet at a non-perpendicular interface to improve mixing between the flow vectors and reduce draft loss in the common tunnel.
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公开(公告)号：US09862888B2
公开(公告)日：2018-01-09
申请号：US14952267
申请日：2015-11-25
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC.
Inventor： John Francis Quanci , Bradley Thomas Rodgers , Khambath Vichitvongsa , Chun Wai Choi , Matt William Gill
Abstract: The present technology is generally directed to systems and methods for improving quenched coke recovery. More specifically, some embodiments are directed to systems and methods utilizing one or more of a screen, barrier, or reflector panel to contain or redirect coke during or after quenching. In a particular embodiment, a quench car system for containing coke includes a quench car having a base, a plurality of sidewalls, and a top portion. The system can further include a permeable barrier covering at least a portion of the top of the quench car, wherein the permeable barrier has a plurality of apertures therethrough.
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公开(公告)号：US20160152897A1
公开(公告)日：2016-06-02
申请号：US14952267
申请日：2015-11-25
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC.
Inventor： John Francis Quanci , Bradley Thomas Rodgers , Khambath Vichitvongsa , Chun Wai Choi , Matt William Gill
Abstract: The present technology is generally directed to systems and methods for improving quenched coke recovery. More specifically, some embodiments are directed to systems and methods utilizing one or more of a screen, barrier, or reflector panel to contain or redirect coke during or after quenching. In a particular embodiment, a quench car system for containing coke includes a quench car having a base, a plurality of sidewalls, and a top portion. The system can further include a permeable barrier covering at least a portion of the top of the quench car, wherein the permeable barrier has a plurality of apertures therethrough.
Abstract translation: 本技术通常涉及用于改善淬火焦炭回收率的系统和方法。 更具体地，一些实施例涉及利用屏幕，屏障或反射板中的一个或多个以在淬火期间或之后容纳或重定向焦炭的系统和方法。 在特定实施例中，用于容纳焦炭的骤冷车系统包括具有底座，多个侧壁和顶部的骤冷车。 所述系统还可以包括覆盖所述骤冷车顶部的至少一部分的可渗透屏障，其中所述可渗透屏障具有穿过其中的多个孔。
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