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公开(公告)号:US20250050265A1
公开(公告)日:2025-02-13
申请号:US18722066
申请日:2022-12-15
Applicant: thyssenkrupp Industrial Solutions AG , thyssenkrupp AG
Inventor: Johannes MENZEL , Olaf VON MORSTEIN
Abstract: A carbon dioxide separation apparatus comprises an absorption apparatus and a desorption apparatus, wherein the absorption apparatus comprises a gas inlet for the gas to be purified and a gas outlet for the purified gas, wherein the absorption apparatus comprises an absorption solvent inlet and a solution outlet, wherein the desorption apparatus comprises at least one first solution inlet, an absorption solvent outlet, a hot solvent inlet and a carbon dioxide outlet, wherein the solution outlet is connected to the first solution inlet via a first solution conduit, wherein the first solution conduit comprises a first heat exchanger, wherein the absorption solvent outlet is connected to the absorption solvent inlet via an absorption solvent conduit, wherein the absorption solvent conduit comprises the first heat exchanger so that the heat of the solvent stream is transferred to the solution stream, wherein the absorption solvent conduit comprises a branch to a hot solvent conduit, wherein the hot solvent conduit is connected to the hot solvent inlet, wherein the hot solvent conduit comprises a second heat exchanger.
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公开(公告)号:US20250041797A1
公开(公告)日:2025-02-06
申请号:US18770235
申请日:2024-07-11
Applicant: Johan BRANDT , Manoeli SANTANA DE OLIVEIRA DA SILVA , Aurélien CHARDON , Nassim BOUCHOUL , Pierre-Olivier CAMBIER
Inventor: Johan BRANDT , Manoeli SANTANA DE OLIVEIRA DA SILVA , Aurélien CHARDON , Nassim BOUCHOUL , Pierre-Olivier CAMBIER
Abstract: A process for direct capture of carbon dioxide in air may include contacting a calcium hydroxide-based composition with air so as to capture CO2 contained in the air by transforming at least some of the calcium hydroxide of the composition into calcium carbonate. A calcium carbonate-based composition is formed and collected. At least some CO2 from the collected calcium carbonate-based composition is extracted, preferably via calcination and/or electrolysis. The calcium hydroxide-based composition has a partial pore volume equal to or higher than 0.09 cm3/g for a range of pores having a diameter between 20 and 200 Å.
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公开(公告)号:US12194207B2
公开(公告)日:2025-01-14
申请号:US17277404
申请日:2019-09-17
Applicant: GINSA ELECTRONIC, S.L.
Inventor: Joaquín Cusí Navarro
IPC: A61L9/014 , A61L9/20 , B01D46/00 , B01D46/42 , B01D46/46 , B01D46/62 , B01D53/00 , B01D53/02 , B01D53/34 , B01D53/40 , B01D53/44 , B01D53/75 , B01D53/81 , B01D53/86 , F24F8/108 , F24F8/158 , F24F8/167 , F24F8/22 , F24F11/52 , F24F11/58 , F24F13/02 , F24F13/065
Abstract: An integrated autonomous air purification device for taking in polluted air, carrying it through the inside of the purification device where it passes through a set of filtering elements (1) that trap the dust particles contained in the air; ultraviolet-light lamps (2) that transform NOX and CO gases in the air into harmless compounds; an activated carbon filter (4) that traps and eliminates the volatile organic compounds and inorganic acidic gases; second filtering elements (5) that carry out a second filtering; and an extraction hood (6) configured to direct the air coming out of the second filtering elements (5) to at least one nozzle (7) that expels the air to the outside of the purification device.
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公开(公告)号:US20240410305A1
公开(公告)日:2024-12-12
申请号:US18700929
申请日:2022-09-21
Applicant: LS Automotive Technologies Co., Ltd.
Inventor: Jong-Sub NA , Won-il KO
Abstract: Disclosed is an exhaust gas posttreatment device that may control at least two switches and monitor the state of components using one control unit. The exhaust gas posttreatment device includes a switching unit having at least two switches and configured to supply a current from a first power source to a resistor unit; a switching signal supplying unit configured to selectively control the operation of the switching unit by supplying a switching signal to the switching unit; a switching power supplying unit configured to supply a second power source to the switching signal supplying unit; a control unit configured to control the switching signal supplying unit to turn on/off; and an interface unit configured to activate the control unit according to a control signal received from a master control unit.
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公开(公告)号:US20240408545A1
公开(公告)日:2024-12-12
申请号:US18808926
申请日:2024-08-19
Applicant: Zero Carbon Systems, Inc.
Inventor: David Elenowitz , Charles S. Sanderson
Abstract: Systems and methods of direct air capture are described. Systems include a plurality of moving adsorber panels in a linear direction (or circular configuration) and one or more fans configured to move air across the adsorber panels; such adsorber panels may be oriented vertically or horizontally, relative to the ground. Systems may include an independent regeneration box that comprises a system of headers, ducts and valves configured to deliver and remove a plurality of gases to the regeneration box. The regeneration box contains multiple chambers such that steps such as oxygen removal and panel cooling may be performed independently from and simultaneously to thermal preheating and desorption of the CO2 on the panels. The desorption panels may be configured to achieve counter-current flow to the hot gases used for thermal preheating and desorption. A multi-stage heat pump may facilitate reuse of waste heat and decarbonization of the process heating requirements.
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公开(公告)号:US20240392655A1
公开(公告)日:2024-11-28
申请号:US18794971
申请日:2024-08-05
Applicant: AES SEDAI Technology , LLC
Inventor: Alicia Heiskell , Wesley Heiskell , Claire Fuselier Guillory
Abstract: A system and a method for reduction or elimination of environmentally harmful or “greenhouse” gases in situations in which gaseous hydrocarbons are flared or vented from an oil and gas well are disclosed. The system configures to inject a chemically reactive, or dispersive, or reactive and dispersive atomized mist into a gas flow line leading to a flare stack. The mist reacts with the gas in the flow line to convert methane to hydrogen and carbon monoxide and to reduce other harmful gases, facilitating a clean-burning, compact flare of blue color due to the presence of primarily hydrogen, some carbon monoxide, and a small amount of residual methane. The hydrogen and carbon monoxide are captured and stored before reaching the ignition point at the top of the flare stack.
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公开(公告)号:US20240326134A1
公开(公告)日:2024-10-03
申请号:US18742144
申请日:2024-06-13
Applicant: Nikon SLM Solutions AG
Inventor: Matthew Schulz-Sciberras , Patrick Sharp
IPC: B22F12/70 , B01D50/20 , B01D53/34 , B01D53/38 , B01D53/73 , B22F1/145 , B22F1/16 , B22F10/00 , B22F10/28 , B22F10/32 , B22F10/322 , B22F10/34 , B22F10/77 , B22F10/85 , B22F12/90 , B33Y10/00 , B33Y30/00 , B33Y40/00
CPC classification number: B22F12/70 , B01D50/20 , B01D53/346 , B01D53/38 , B01D53/73 , B22F1/145 , B22F1/16 , B22F10/28 , B22F10/85 , B22F12/90 , B33Y40/00 , B01D2251/10 , B01D2258/02 , B22F10/00 , B22F10/32 , B22F10/322 , B22F10/34 , B22F10/77 , B33Y10/00 , B33Y30/00
Abstract: In a method for treating combustible and/or reactive particles (34) which have been separated from a gas stream (32) by means of a separation device (36) an oxidizing agent is supplied to an atmosphere surrounding the particles (34) so as to cause a passivating oxidation of at least a part of the particles (34). A content of the oxidizing agent in the atmosphere surrounding the particles (34) is detected and the supply of the oxidizing agent to the atmosphere surrounding the particles (34) is controlled in dependence on the detected content of the oxidizing agent in the atmosphere surrounding the particles (34).
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公开(公告)号:US12070719B2
公开(公告)日:2024-08-27
申请号:US17695157
申请日:2022-03-15
Inventor: Daigo Muraoka , Koshito Fujita , Shinji Murai , Hayato Morigaki , Osamu Shibasaki , Yasuhiro Kato , Satoshi Saito , Takehiko Muramatsu , Ryosuke Shibata , Yusuke Handa
CPC classification number: B01D53/1475 , B01D53/1425 , B01D53/30 , B01D53/346 , B01D53/46 , B01D53/76 , B01D53/81 , B01D53/8671 , B01D2252/10 , B01D2252/204 , B01D2252/30 , B01D2257/104 , B01D2257/504
Abstract: According to one embodiment, a gas processing equipment includes an oxygen remover 2 that removes oxygen contained in exhaust gas G, and a gas processing device 3 that processes pretreated exhaust gas G (P), from which the oxygen has been removed by the oxygen remover 2, with a carbon dioxide absorbent solvent S as a treatment agent.
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公开(公告)号:US12053824B2
公开(公告)日:2024-08-06
申请号:US17095218
申请日:2020-11-11
Applicant: Nikon SLM Solutions AG
Inventor: Matthew Schulz-Sciberras , Patrick Sharp
IPC: B01D53/34 , B01D50/20 , B01D53/38 , B01D53/73 , B22F1/145 , B22F1/16 , B22F10/28 , B22F10/85 , B22F12/70 , B22F12/90 , B33Y40/00 , B22F10/00 , B22F10/32 , B22F10/322 , B22F10/34 , B22F10/77 , B33Y10/00 , B33Y30/00
CPC classification number: B22F12/70 , B01D50/20 , B01D53/346 , B01D53/38 , B01D53/73 , B22F1/145 , B22F1/16 , B22F10/28 , B22F10/85 , B22F12/90 , B33Y40/00 , B01D2251/10 , B01D2258/02 , B22F10/00 , B22F10/32 , B22F10/322 , B22F10/34 , B22F10/77 , B33Y10/00 , B33Y30/00 , B22F2999/00 , B22F10/77 , B22F2201/00 , B22F2203/03
Abstract: In a method for treating combustible and/or reactive particles (34) which have been separated from a gas stream (32) by means of a separation device (36) an oxidizing agent is supplied to an atmosphere surrounding the particles (34) so as to cause a passivating oxidation of at least a part of the particles (34). A content of the oxidizing agent in the atmosphere surrounding the particles (34) is detected and the supply of the oxidizing agent to the atmosphere surrounding the particles (34) is controlled in dependence on the detected content of the oxidizing agent in the atmosphere surrounding the particles (34).
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公开(公告)号:US20240238723A1
公开(公告)日:2024-07-18
申请号:US18604015
申请日:2024-03-13
Applicant: Blue Planet Systems Corporation
Inventor: Brent R. Constantz , Jacob Schneider , Mark Bewernitz
IPC: B01D53/62 , B01D3/10 , B01D3/34 , B01D53/14 , B01D53/18 , B01D53/22 , B01D53/34 , B01D53/78 , B01D53/96
CPC classification number: B01D53/62 , B01D3/10 , B01D3/34 , B01D53/1425 , B01D53/18 , B01D53/22 , B01D53/229 , B01D53/78 , B01D53/96 , B01D53/1475 , B01D2053/224 , B01D53/343 , B01D2251/2062 , B01D2251/402 , B01D2251/404 , B01D2251/602 , B01D2252/102 , B01D2252/602 , B01D2257/504 , B01D2258/0233 , B01D2258/0283 , Y02A50/20 , Y02C20/40 , Y02P70/10
Abstract: Methods of sequestering carbon dioxide (CO2) are provided. Aspects of the methods include contacting an aqueous capture ammonia with a gaseous source of CO2 under conditions sufficient to produce an aqueous ammonium carbonate. The aqueous ammonium carbonate is then combined with a cation source under conditions sufficient to produce a solid CO2 sequestering carbonate and an aqueous ammonium salt. The aqueous capture ammonia is then regenerated from the from the aqueous ammonium salt. Also provided are systems configured for carrying out the methods.
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