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公开(公告)号:US20230151286A1
公开(公告)日:2023-05-18
申请号:US18154934
申请日:2023-01-16
Inventor: Douglas M. Todd , John Parkes , Scott G. Tolbert , Michael L. Swanson , Surya B. Reddy Karri , Teddy M. Knowlton
CPC classification number: C10J3/56 , C10B49/22 , C10J3/78 , C10J3/723 , C10K3/04 , C10J2200/39 , C10J2300/093 , C10J2300/094 , C10J2300/0916 , C10J2300/0946 , C10J2300/0956 , C10J2300/0966 , C10J2300/0969 , C10J2300/0976 , C10J2300/1223 , C10J2300/1246 , C10J2300/1606 , C10J2300/1612 , C10J2300/1653 , C10J2300/1662 , C10J2300/1807 , C10J2300/1853
Abstract: An ASG system for polygeneration with CC includes a devolatilizer that pyrolyzes solid fuel to produce char and gases. A burner adds exothermic heat by high-pressure sub-stoichiometric combustion, a mixing pot causes turbulent flow of the gases to heat received solid fuel, and a riser micronizes resulting friable char. A devolatilizer cyclone separates the micronized char by weight providing micronized char, steam and gases to a gasifier feed and oversized char to the mixing pot. An indirect fluid bed gasifier combustion loop includes a gasifier coupled to the gasifier feed, a steam input to provide oxygen for gasification and to facilitate sand-char separation, and an output for providing syngas. A burner provides POC to a mixing pot which provides hot sand with POC to a POC cyclone via a riser, where the POC cyclone separates sand and POC by weight and provides POC and sand for steam-carbon reaction.
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公开(公告)号:US20230093010A1
公开(公告)日:2023-03-23
申请号:US17966015
申请日:2022-10-14
Applicant: Donald Gene Taylor
Inventor: Donald Gene Taylor
Abstract: Gasifiers, gasification systems, and methods for producing synthesis gas are disclosed. A gasifier can include a gasifier body. A feeder can be positioned to feed an organic material into the gasifier body. A pulse detonation burner can be located under or above the gasifier body and connected to the gasifier body to direct supersonic shockwaves upward into the gasifier body to heat the organic material and to form a jet spouted bed of the organic material or to operate as an entrained flow reactor. An outlet can be located at the gasifier body to allow removal of synthesis gas, residual ash, and other reaction products.
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公开(公告)号:US11512260B2
公开(公告)日:2022-11-29
申请号:US17118965
申请日:2020-12-11
Applicant: Donald Gene Taylor
Inventor: Donald Gene Taylor
Abstract: Gasifiers, gasification systems, and methods for producing synthesis gas are disclosed. A gasifier can include a gasifier body. A feeder can be positioned to feed an organic material into the gasifier body. A pulse detonation burner can be located under or above the gasifier body and connected to the gasifier body to direct supersonic shockwaves upward into the gasifier body to heat the organic material and to form a jet spouted bed of the organic material or to operate as an entrained flow reactor. An outlet can be located at the gasifier body to allow removal of synthesis gas, residual ash, and other reaction products.
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公开(公告)号:US20220250021A1
公开(公告)日:2022-08-11
申请号:US17617523
申请日:2020-06-09
Applicant: Thomas J. Baudhuin
Inventor: Thomas J. Baudhuin
Abstract: The present disclosure provides a supercritical fluid gasification system. In some embodiments, the system includes a reactor having a reactor shell including sidewalls that extend between a top reactor cover and a bottom reactor cover, where the sidewalls, the top cover, and the bottom cover enclosing a reactor shell channel. In some embodiments, the reactor includes a thermal shield positioned within the reactor shell channel, the thermal shield having sidewalls that extend between a top thermal shield cover and a bottom thermal shield cover, where the sidewalls, the top thermal shield cover, and the bottom thermal shield cover enclosing a thermal shield channel. In some embodiments, the reactor includes a fluid feed supply conduit in fluid communication with the thermal shield channel, a supercritical fluid conduit in fluid communication with the thermal shield channel, and a product conduit in fluid communication with the thermal shield channel.
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公开(公告)号:US10557095B2
公开(公告)日:2020-02-11
申请号:US16061563
申请日:2015-12-14
Applicant: Air Products and Chemicals, Inc.
Inventor: Jiang Xu , Robert Erwin Van Den Berg
IPC: C10J3/82 , C10J3/78 , C10J3/50 , C10K3/06 , C10J3/84 , C10K1/08 , C10J3/48 , C10J3/72 , C10K1/00 , C10K1/16
Abstract: A process for the gasification of a solid carbonaceous feed, the process comprising the steps of: introducing a batch of the solid carbonaceous feed into a sluice vessel, while an internal pressure in the sluice vessel is at a first pressure; introducing at least recycled CO2 into the sluice vessel via one or more gas inlets covered by the solid carbonaceous feed, to pressurize the sluice vessel from the first pressure to a second pressure exceeding the first pressure, during a predetermined time period; closing the one or more gas inlets; opening a feed outlet of the sluice vessel to supply the batch of the solid carbonaceous feed to a feed vessel for feeding the solid carbonaceous feed to a gasification reactor; closing the feed outlet; venting the sluice vessel to reduce the internal pressure to the first pressure; and repeating the process.
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公开(公告)号:US10316262B2
公开(公告)日:2019-06-11
申请号:US15229005
申请日:2016-08-04
Applicant: INENTEC INC.
Inventor: Leslie Bromberg , Daniel R. Cohn , Jeffrey E. Surma , James A. Batdorf , David A. Lamar
IPC: C10J3/84 , B01J19/08 , F28D19/02 , C10J3/18 , F16J15/46 , B01J7/00 , C01B3/02 , C10J3/57 , F23G5/08 , C10J3/78 , C10J3/86 , F16J15/16 , C10J3/82
Abstract: A rotating heat regenerator is used to recover heat from the syngas at it exits the reactor vessel of a waste or biomass gasifier. In some embodiments, three or more streams are passed through the heat exchanger. One stream is the dirty syngas, which heats the rotating material. A second stream is a cold stream that is heated as it passes through the material. A third stream is a cleaning stream, which serves to remove particulates that are collected on the rotating material as the dirty syngas passes through it. This apparatus can also be used as an auto-heat exchanger, or it can exchange heat between separate flows in the gasifier process. The apparatus can also be used to reduce the heating requirement for the thermal residence chamber (TRC) used downstream from the gasification system.
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公开(公告)号:US10086346B2
公开(公告)日:2018-10-02
申请号:US15565336
申请日:2016-04-11
Applicant: Archimede S.r.l.
Inventor: Alberto Brucato , Giuseppe Caputo , Franco Grisafi , Francesca Scargiali , Gianluca Tumminelli , Gaetano Tuzzolino , Roberto D'Agostino , Roberto Rizzo
IPC: B01J3/00 , C10J3/78 , C02F11/00 , A61L11/00 , B09B3/00 , C02F11/08 , C10J3/00 , B01D19/00 , B01J19/00 , C10J3/86 , F28D1/02 , C02F101/20 , C02F101/30 , C02F101/32 , C02F103/00 , C02F103/06 , C02F103/10 , C02F103/24 , C02F103/28 , C02F101/10
Abstract: A plant for the disposal of wastes includes a supercritical water oxidation reactor, a supercritical water gasification reactor, and a feeding system configured for feeding at least two organic currents of wastes to the supercritical water oxidation reactor and supercritical water gasification reactor and configured for feeding at least one aqueous flow within said plant. The feeding system is configured for feeding the at least one aqueous current with a series flow through the supercritical water oxidation reactor and supercritical water gasification reactor. The feeding system is configured for feeding the at least two organic currents of wastes with a parallel flow through the supercritical water oxidation reactor and supercritical water gasification reactor and so as to selectively feed each of the organic currents of wastes to the supercritical water oxidation reactor or to the supercritical water gasification reactor.
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公开(公告)号:US20180117561A1
公开(公告)日:2018-05-03
申请号:US15565336
申请日:2016-04-11
Applicant: Archimede S.r.l.
Inventor: Alberto BRUCATO , Giuseppe CAPUTO , Franco GRISAFI , Francesca SCARGIALI , Gianluca TUMMINELLI , Gaetano TUZZOLINO , Roberto D'AGOSTINO , Roberto RIZZO
IPC: B01J19/00 , B01J3/00 , B01D19/00 , C02F11/08 , C10J3/78 , C10J3/86 , F28D1/02 , B09B3/00 , A61L11/00
CPC classification number: B01J3/008 , A61L11/00 , B01D19/0073 , B01J19/0053 , B09B3/00 , C02F11/086 , C02F2101/101 , C02F2101/20 , C02F2101/301 , C02F2101/306 , C02F2101/32 , C02F2103/002 , C02F2103/008 , C02F2103/06 , C02F2103/10 , C02F2103/24 , C02F2103/28 , C02F2303/10 , C10J3/00 , C10J3/78 , C10J3/86 , C10J2300/0979 , F28D1/0226 , Y02W10/30
Abstract: A plant for the disposal of wastes includes a supercritical water oxidation reactor, a supercritical water gasification reactor, and a feeding system configured for feeding at least two organic currents of wastes to the supercritical water oxidation reactor and supercritical water gasification reactor and configured for feeding at least one aqueous flow within said plant. The feeding system is configured for feeding the at least one aqueous current with a series flow through the supercritical water oxidation reactor and supercritical water gasification reactor. The feeding system is configured for feeding the at least two organic currents of wastes with a parallel flow through the supercritical water oxidation reactor and supercritical water gasification reactor and so as to selectively feed each of the organic currents of wastes to the supercritical water oxidation reactor or to the supercritical water gasification reactor.
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公开(公告)号:US09896633B2
公开(公告)日:2018-02-20
申请号:US14414382
申请日:2013-07-23
Applicant: Empire Technology Development LLC
Inventor: Edwin X. Graf , Robert Thomas Kery
IPC: B01J7/00 , C10J3/78 , C23F15/00 , F23G5/48 , B01J3/00 , B01J4/00 , C10L3/08 , C01B3/06 , C10J3/72 , C10L3/00
CPC classification number: C10J3/78 , B01J3/008 , B01J4/002 , C01B3/06 , C10J3/723 , C10J2200/09 , C10J2300/0916 , C10J2300/093 , C10J2300/0979 , C10L3/00 , C10L3/08 , C10L2200/0469 , C10L2270/04 , C10L2270/06 , C10L2290/04 , C23F15/00 , F23G5/48 , Y02E60/36 , Y02P20/544
Abstract: Systems and methods for reducing or eliminating corrosion of components of a reactor system, including a supercritical water gasification system, are described. The reactor system may include a reactor vessel configured to receive a reactor fluid through a reactor fluid inlet and a product source fluid corrosive to portions of the reactor system through a product source fluid inlet. The product source fluid may react with the reactor fluid to produce one or more reaction products, such as a fuel gas. The product source fluid inlet may be arranged within the reactor fluid inlet such that the product source fluid entering the reactor vessel is encased by a fluid conduit formed by the flow of reactor fluid entering the reactor vessel. The layer may operate to reduce corrosion by forming a barrier between the product source fluid and the surface of the reactor fluid inlet and/or the reactor vessel.
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公开(公告)号:US09862902B2
公开(公告)日:2018-01-09
申请号:US14906530
申请日:2013-08-01
Applicant: EMPIRE TECHNOLOGY DEVELOPMENT LLC
Inventor: Aya Seike
CPC classification number: C10J3/78 , B01J3/008 , B01J8/0005 , B01J19/02 , B01J2219/0218 , B01J2219/024 , C10J3/02 , C10J3/20 , C10J2300/093 , C10J2300/0979 , C10J2300/1853 , C25D13/02
Abstract: Provided herein are corrosion-resistant reactors that can be used for gasification, and methods of making and using the same. Some embodiments include a corrosion-resistant ceramic layer. According to some embodiments, the corrosion-resistant ceramic layer has a negative charge. At temperature above water's critical point (for example, 374 CC and at 22.1 MPa I 218 atm), water can behave as an adjustable solvent and can have tunable properties depending on temperature and pressure.
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