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公开(公告)号:US11603597B2
公开(公告)日:2023-03-14
申请号:US16450847
申请日:2019-06-24
Applicant: Massachusetts Institute of Technology
Inventor: Alexander Murray , Sahag Voskian , Trevor Alan Hatton , Yogesh Surendranath
Abstract: Systems and methods for electrochemically producing chemical products are provided. In certain cases, the systems and methods described herein are capable of producing chemical products such as hydrogen peroxide in solutions with relatively low concentrations of electrolyte or other dissolved species at high efficiencies and/or low energetic cost. In some cases, redox mediators are used to spatially decouple direct electrochemical processes from the production of the chemical product.
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公开(公告)号:US20220184552A1
公开(公告)日:2022-06-16
申请号:US17685285
申请日:2022-03-02
Applicant: Massachusetts Institute of Technology
Inventor: Sahag Voskian , Trevor Alan Hatton
IPC: B01D53/32
Abstract: The present disclosure generally relates to apparatuses, systems, and methods for separating a target species (e.g., CO2) from a gas mixture (e.g., gas stream) via an electrochemical process.
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公开(公告)号:US11236429B2
公开(公告)日:2022-02-01
申请号:US16450859
申请日:2019-06-24
Applicant: Massachusetts Institute of Technology
Inventor: Sahag Voskian , Alexander Murray , Trevor Alan Hatton , Yogesh Surendranath
Abstract: Systems and methods for electrochemically producing chemical products are provided. In certain cases, the systems and methods described herein are capable of producing chemical products such as hydrogen peroxide in solutions with relatively low concentrations of electrolyte or other dissolved species at high efficiencies and/or low energetic cost. In some cases, redox mediators are used to temporally decouple direct electrochemical processes from the production of the chemical product.
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公开(公告)号:US11219858B2
公开(公告)日:2022-01-11
申请号:US17005250
申请日:2020-08-27
Applicant: Massachusetts Institute of Technology
Inventor: Sahag Voskian , Trevor Alan Hatton , Cameron G. Halliday
Abstract: Methods, apparatuses, and systems related to electrochemical capture of Lewis acid gases from fluid mixtures are generally described. Certain embodiments are related to electrochemical methods involving selectively removing a first Lewis acid gas from a fluid mixture containing multiple types of Lewis acid gases (e.g., a first Lewis acid gas and a second Lewis acid gas). Certain embodiments are related to electrochemical systems comprising certain types of electroactive species having certain redox states in which the species is capable of binding a first Lewis acid gas but for which binding with a second Lewis acid gas is thermodynamically and/or kinetically unfavorable. The methods, apparatuses, and systems described herein may be useful in carbon capture and pollution mitigation applications.
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公开(公告)号:US20190099711A1
公开(公告)日:2019-04-04
申请号:US16150186
申请日:2018-10-02
Applicant: Massachusetts Institute of Technology
Inventor: Trevor Alan Hatton , Ryan Alex Shaw , Miao Wang , Sahag Voskian
Abstract: Systems and methods for at least partially removing carbon dioxide (CO2) from a feed gas comprising CO2 are generally provided.
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公开(公告)号:US20240382901A1
公开(公告)日:2024-11-21
申请号:US18654456
申请日:2024-05-03
Applicant: Massachusetts Institute of Technology
Inventor: Sahag Voskian , Trevor Alan Hatton
IPC: B01D53/32 , C25B9/19 , C25B11/085 , C25B13/04
Abstract: The present disclosure generally relates to apparatuses, systems, and methods for separating a target species (e.g., CO2) from a gas mixture (e.g., gas stream) via an electrochemical process.
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公开(公告)号:US12005392B2
公开(公告)日:2024-06-11
申请号:US17685285
申请日:2022-03-02
Applicant: Massachusetts Institute of Technology
Inventor: Sahag Voskian , Trevor Alan Hatton
IPC: B01D53/32 , C25B9/19 , C25B11/085 , C25B13/04
CPC classification number: B01D53/326 , C25B9/19 , C25B11/085 , C25B13/04 , B01D2257/504
Abstract: The present disclosure generally relates to apparatuses, systems, and methods for separating a target species (e.g., CO2) from a gas mixture (e.g., gas stream) via an electrochemical process.
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公开(公告)号:US11446604B2
公开(公告)日:2022-09-20
申请号:US16150186
申请日:2018-10-02
Applicant: Massachusetts Institute of Technology
Inventor: Trevor Alan Hatton , Ryan Alex Shaw , Miao Wang , Sahag Voskian
IPC: B01D53/14 , B01D53/96 , B01D61/42 , B01D53/22 , B01D63/08 , B01D63/02 , B01D71/68 , B01D71/16 , B01D71/34
Abstract: Systems and methods for at least partially removing carbon dioxide (CO2) from a feed gas comprising CO2 are generally provided.
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公开(公告)号:US11026419B2
公开(公告)日:2021-06-08
申请号:US16349800
申请日:2017-11-20
Applicant: Massachusetts Institute of Technology
Inventor: T. Alan Hatton , Timothy Kuan-Ta Lu , Paul Brown , Cesar de la Fuente Nunez , Sahag Voskian
Abstract: Disclosed are methods of antimicrobial treatment using ionic liquids (ILs), IL complexes, polymers comprising ILs, and polymers comprising neutral ethylene diamine compounds. Also disclosed are novel IL complexes, polymers comprising ILs, and polymers comprising neutral ethylene diamine compounds.
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公开(公告)号:US20210062351A1
公开(公告)日:2021-03-04
申请号:US17005243
申请日:2020-08-27
Applicant: Massachusetts Institute of Technology
Inventor: Sahag Voskian , Trevor Alan Hatton
Abstract: Methods, apparatuses, and systems related to the electrochemical separation of target gases from gas mixtures are provided. In some cases, a target gas such as carbon dioxide is captured and optionally released using an electrochemical cell (e.g., by bonding to an electroactive species in a reduced state). Some embodiments are particularly useful for selectively capturing the target gas while reacting with little to no oxygen gas that may be present in the gas mixture. Some such embodiments may be useful in applications involving separations from gas mixtures having relatively low concentrations of the target gas, such as direct air capture and ventilated air treatment.
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