-
公开(公告)号:US20250084496A1
公开(公告)日:2025-03-13
申请号:US18882501
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI
Abstract: Processing granulated metallic units within electric arc furnaces (EAFs) and associated systems, devices, and methods are disclosed herein. A representative method can include receiving granulated metallic units in an EAF, wherein the granulated metallic units comprise no more than 0.05 wt. % of sulfur and at least 50% of particles in the granulated iron material have a particle size of at least 6 millimeters. The method can include applying electrical energy to the granulated iron via electrodes and melting the granulated iron material to form a molten steel product. The method can also include tapping the EAF to remove the molten steel product from the EAF.
-
公开(公告)号:US20250083224A1
公开(公告)日:2025-03-13
申请号:US18882256
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI
Abstract: A low-carbon granulated metallic unit having a mass fraction of carbon between 0.1 wt. % and 4.0 wt. % is disclosed herein. Additionally or alternatively, the granulated metallic unit can comprise a mass fraction of phosphorous of at least 0.025 wt. %, a mass fraction of silicon between 0.25 wt. % and 1.5 wt. %, a mass fraction of manganese of at least 0.2 wt. %, a mass fraction of sulfur of at least 0.0001 wt. %, and/or a mass fraction of iron of at least 94.0 wt. %.
-
公开(公告)号:US20200208845A1
公开(公告)日:2020-07-02
申请号:US16729219
申请日:2019-12-27
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , Wes ALDERMAN , Milos 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.
-
公开(公告)号:US20250163329A1
公开(公告)日:2025-05-22
申请号:US18954882
申请日:2024-11-21
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: Chun Wai CHOI , John Francis QUANCI
Abstract: Industrial cars for holding high-temperature materials, such as flat push hot cars for transporting hot coke and deposits, and associated systems and methods are disclosed herein. In some embodiments, an industrial car can include an at least partially enclosed hot box with a base and sidewalls, and one or more of the base or sidewalls can be covered by surface plates. The surface plates can be arranged in a floating configuration with gaps therebetween, such that the surface plates can move relative to one another and thermally expand without exerting excessive compressive force against adjacent surface plates. In some embodiments, the hot box can also include a roof with a first non-curved member and a second non-curved member abutting the first non-curved member. In some embodiments, the industrial car can include one or more emission ducts to remove dust and exhaust from within and around the industrial car.
-
5.
公开(公告)号:US20250085156A1
公开(公告)日:2025-03-13
申请号:US18882045
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI
Abstract: Loading granulated metallic units (GMUs) into railcars, and associated systems, devices, and methods, are disclosed here. In some embodiments, an apparatus for loading GMUs into a railcar comprises a housing unit, a weigh bin, a weigh bin gate, a hopper, and an articulating chute. GMUs in the weigh bin are discharged via gravity through the weigh bin gate when the weigh bin gate opens. The hopper is configured to guide GMUs received from the weigh bin to the articulating chute. The articulating chute is angled and rotatable about an axis of the hopper such that, when rotated, the end of the chute is closer to the floor of a railcar. In some embodiments, the chute includes telescoping segments.
-
公开(公告)号:US20250083230A1
公开(公告)日:2025-03-13
申请号:US18882661
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI
Abstract: Systems and methods for using a liquid hot metal processing unit to produce granulated metallic units (GMUs) are disclosed herein. In some embodiments of the present technology, a liquid hot metal processing system for producing GMUs comprises a liquid hot metal processing unit including a granulator unit. The granulator unit can include a tilter positioned to receive and tilt a ladle, a controller operably coupled to the tilter to control tilting of the ladle, a tundish positioned to receive the molten metallics from the ladle, and a reactor positioned to receive the molten metallics from the tundish. The reactor can be configured to cool the molten metallics to form granulated metallic units (GMUs).
-
7.
公开(公告)号:US20250083713A1
公开(公告)日:2025-03-13
申请号:US18882116
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI
Abstract: Railcars for transporting granulated metallic units, and associated systems, devices, and methods are disclosed herein. For example, a reinforced railcar apparatus includes a container envelope and a reinforcement liner. The container envelope includes side walls and end walls extending from a floor of the railcar. The side walls are a first length and the end walls are a second length less than the first length. Top portions of the rigid side walls and end walls define an opening of the container envelope through which granulated metallic units are discharged into the railcar assembly. The railcar assembly includes angled interior walls coupled to the bottom surface and extending from a top portion of the end walls to the bottom surface. The reinforcement liner is disposed over a portion of the bottom surface and the angled interior walls. In some embodiments, the railcar assembly includes an open-topped box layered with impact-absorbing material.
-
公开(公告)号:US20250083223A1
公开(公告)日:2025-03-13
申请号:US18882191
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI
Abstract: A low-sulfur granulated metallic unit having a mass fraction of sulfur between 0.0001 wt. % and 0.08 wt. % is disclosed herein. Additionally or alternatively, the granulated metallic unit can comprise a mass fraction of phosphorous of at least 0.025 wt. %, a mass fraction of silicon between 0.25 wt. % and 1.5 wt. %, a mass fraction of manganese of at least 0.2 wt. %, a mass fraction of carbon of at least 0.8 wt. %, and/or a mass fraction of iron of at least 94.0 wt. %.
-
公开(公告)号:US20250083222A1
公开(公告)日:2025-03-13
申请号:US18882531
申请日:2024-09-11
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: John Francis QUANCI , John Michael RICHARDSON , Patrick James MULLARKEY , David James SCHWAKE , Andrew Michael BUTOR , Jonathan Hale PERKINS , Chun Wai CHOI , Milos J. KAPLAREVIC
Abstract: Torpedo cars for use with granulated iron production, and associated systems, devices, and methods are disclosed herein. In some embodiments of the present technology, a torpedo car includes a tilting mechanism, a body rotatably coupled to the tilting mechanism, and a controller operably coupled to the tilting mechanism to control tilting of the body. The body can include (i) an inner surface defining a cavity and a channel, and (ii) an outer surface defining an opening to the cavity and a channel outlet of the channel spaced apart from the opening. The channel can extend between the channel outlet and a channel inlet interfacing the cavity. The inner surface can include a slag dam configured to prevent slag from exiting the opening while the torpedo car tilts. The controller can control the tilting mechanism to control molten metal flow out of the cavity through the channel.
-
10.
公开(公告)号:US20250163328A1
公开(公告)日:2025-05-22
申请号:US18955181
申请日:2024-11-21
Applicant: SUNCOKE TECHNOLOGY AND DEVELOPMENT LLC
Inventor: Chun Wai CHOI , John Francis QUANCI
IPC: C10B27/02
Abstract: Systems and methods for recovering emissions from industrial facilities are disclosed herein. The systems can include an emissions recovery system for use in an industrial facility comprising ducting, a first vent, and a second vent at an opening. The ducting can have a first end region fluidically coupled to a baghouse, and a second end region, opposite the first. The ducting can be configured to operate under a vacuum. The first vent and the second vent can each be fluidically coupled to the second end region of the ducting. The first vent can be positionable at a first distance from the opening, and the second vent can also be positionable at a second distance from the opening. Each of the first and the second vents can be configured to collect emissions particles released from at least the opening.
-
-
-
-
-
-
-
-
-