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公开(公告)号:US11578278B2
公开(公告)日:2023-02-14
申请号:US17361680
申请日:2021-06-29
发明人: Jan De Ren , Xin X. Zhu
IPC分类号: C10G67/02 , C10G3/00 , C10L1/04 , B01D53/14 , B01D53/34 , B01D53/50 , B01D53/68 , B01D53/78 , B01D53/56 , B01D53/72 , B01D53/96 , B01D5/00 , B01D53/047 , B01D3/14 , C02F1/72 , C02F1/16 , C10G1/00
摘要: A process for treating effluent streams in a renewable transportation fuel production process is described. One or more of the sour water stream and an acid gas stream are treated directly in thermal oxidation section. The process allows the elimination or size reduction of a sour water stripper unit, waste water treatment plant, and sulfur recovery unit.
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公开(公告)号:US20230021855A1
公开(公告)日:2023-01-26
申请号:US17786084
申请日:2020-11-24
发明人: Takashi KAMIJO , Atsushi TSUTSUMI , Hiromi ISHII , Takahiro ARAYA , Tetsuya TANAKA , Kazunori TSUJII , Naoyuki NAGAFUCHI
摘要: This exhaust gas processing equipment is provided with an exhaust line through which exhaust gas discharged from a boiler circulates, a carbon dioxide recovering device for recovering carbon dioxide included in the exhaust gas, and an exhaust gas heating device provided downstream of the carbon dioxide recovering device to heat the exhaust gas. The carbon dioxide recovering device includes a first medium line through which a first medium circulates, and a second medium line through which a second medium higher in temperature than the first medium circulates. The exhaust gas heating device includes a first heating unit for heating the exhaust gas by means of heat exchange with the first medium, and a second heating unit for heating the exhaust gas passing through the first heating unit even more by heat exchange with the second medium.
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公开(公告)号:US11559061B2
公开(公告)日:2023-01-24
申请号:US16312270
申请日:2017-06-20
发明人: Alberto Sardo , Stefano Sardo
IPC分类号: A23B7/144 , A23L3/3409 , A61L9/14 , B01D53/14 , B01D53/34 , B01D53/96 , B01D53/72 , B01D47/14 , B01D53/62 , B01D1/00
摘要: A method of treating the atmosphere of a storage of vegetable products with a volume greater than 200 m3, wherein the method comprises at least one step of contacting the atmosphere with a liquid flow by circulation in a packing. A treatment unit of the atmosphere of a storage of vegetable products having a volume greater than 200 m3, wherein the unit comprises a contacting device comprising a packing, a device for injecting a liquid flow into the contacting device, a device for circulating the storage atmosphere in the contacting device, wherein the contacting device is so designed that the atmosphere is brought into contact with the liquid flow by circulation in the packing.
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公开(公告)号:US20230016404A1
公开(公告)日:2023-01-19
申请号:US17786258
申请日:2019-12-18
发明人: Antti ROKKA
摘要: A method of operating and an arrangement for a steam boiler system including a furnace and along a following flue gas channel a number of superheaters, a number of economizers, and at least one air preheater located in the flue gas channel downstream of the economizers, a fabric filter baghouse located in the flue gas channel downstream of the air preheater, and downstream of the fabric filter baghouse is located a selective catalytic reduction (SCR) system including an SCR reactor, a high pressure steam coil heater upstream of the SCR reactor and a gas-gas heat exchanger connected upstream and downstream of the SCR reactor to transfer heat from flue gas after the SCR reactor to the flue gas upstream of the high pressure steam coil heater.
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公开(公告)号:US20220362711A1
公开(公告)日:2022-11-17
申请号:US17763940
申请日:2020-09-23
申请人: Edwards Limited
摘要: A method of optimising operating conditions in an abatement apparatus configured to treat an effluent stream from a processing tool and an abatement apparatus are disclosed. The method of optimising operating conditions in an abatement apparatus configured to treat an effluent stream containing PFC from a processing tool comprise: changing an operating parameter which controls an operating condition of the abatement apparatus; determining a change in a PFC concentration present in an exhaust stream of the abatement apparatus; and determining whether to retain the operating parameter based on the change in the PFC concentration. In this way, the concentration of PFC present in the exhaust can be used to determine whether the abatement apparatus is operating under the correct operating conditions or not.
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公开(公告)号:US11484829B1
公开(公告)日:2022-11-01
申请号:US17737909
申请日:2022-05-05
摘要: A flue gas can be cooled for carbon capture purposes with the use of a gas-to-gas exchanger, using air as the cooling media, downstream of a heat recovery process, and optionally upstream of a quenching process; the use of an amine chilling process to reduce the required flue gas cooling duties upstream of the CO2 absorber; the use of a gas-to-gas exchanger, using the absorber overhead as the cooling media, downstream of a heat recovery process, and optionally upstream of the quenching process; and/or the use of a quenching process in which heated water and condensate is cooled by an external cooling loop utilizing treated flue gas condensate in an evaporative cooling process.
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公开(公告)号:US11478746B2
公开(公告)日:2022-10-25
申请号:US16508069
申请日:2019-07-10
发明人: Steve Cronin , William P. Schroeder , Jason M. Sanders , Daniel Singleton , Mark Thomas , Patrick Ford , Martin Adolph Gundersen
摘要: A method and system to treat cooking emissions (e.g., smoke) employs a nanosecond high voltage pulse generator and a transient pulsed plasma reactor. The system is used in a scheme that substantially reduces particulate matter produced in commercial charbroiling processes (e.g., cooking of hamburger meat). Both a reduction in the size distribution and total particulate mass is achieved using the method and system described herein.
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公开(公告)号:US11471832B1
公开(公告)日:2022-10-18
申请号:US17392980
申请日:2021-08-03
摘要: A swing bed absorption apparatus including a first absorption bed including a first plurality of solid amine based sorbent beads, a second absorption bed including a second plurality of solid amine based sorbent beads, and a solvent pump configured to alternately pump a liquid solvent through the first absorption bed and the second absorption bed. The liquid solvent is configured to alternately desorb the carbon dioxide from the first plurality of solid amine based sorbent beads and the second plurality of solid amine based sorbent beads.
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公开(公告)号:US20220184433A1
公开(公告)日:2022-06-16
申请号:US17501449
申请日:2021-10-14
发明人: Keith Edwin Curtis
IPC分类号: A62B23/02 , A61L9/20 , A62B9/00 , A62B18/00 , A62B7/10 , B01D45/16 , B04C9/00 , B04C11/00 , B03C3/15 , B03C3/68 , B01D53/00 , B01D53/44 , B01D53/34 , B01D46/00 , B01D50/00 , F24F8/192 , F24F8/22
摘要: An air treatment system includes a cyclone filter and an electrostatic filtration system. The cyclone filter may include a cyclone chamber, a cyclone chamber inlet configured to receive air including suspended particulates, and a cyclone chamber outlet configured to output treated air toward a respiratory interface, e.g., a mask or face shield. The cyclone filter produces a rotational airflow that removes at least some particulates from the air in the cyclone filter. The electrostatic filtration system is configured to charge the particulates in the cyclone chamber with a first polarity to produce an electrostatic attraction of the particulates to a particulate removal system charged with an opposite second polarity, to remove additional particulates from the cyclone filter. The air treatment system may also include an ultraviolet purification system to deliver ultraviolet radiation (e.g., UVC radiation) to kill, destroy or otherwise affect organic particulates in the air being treated.
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公开(公告)号:US11298655B2
公开(公告)日:2022-04-12
申请号:US16184897
申请日:2018-11-08
申请人: Biome, Inc.
发明人: Collin Cavote , Collin Stoner
摘要: The present disclosure generally relates to plant-based air purification systems and more particularly to wall mounted systems for removing impurities from indoor air using plants.
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