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公开(公告)号:US20210339200A1
公开(公告)日:2021-11-04
申请号:US16866465
申请日:2020-05-04
Applicant: Honeywell International Inc.
Inventor: Jun Isobe , Phoebe Henson , Rebecca Kamire , Rehan Zaki , Stephen Yates
Abstract: In some examples, a membrane module includes a fiber bundle. The fiber bundle includes a tubular first region and a tubular second region positioned around the tubular first region. One of the first or second regions includes hollow fibers oriented along an axis of the fiber bundle. Another of the first or second regions includes hollow fibers that are not colinear in a radial direction from the axis of the fiber bundle. A void fraction of the second region is different from a void fraction of the first region.
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公开(公告)号:US20210172075A1
公开(公告)日:2021-06-10
申请号:US17177760
申请日:2021-02-17
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Rebecca Kamire , Stephen Yates
Abstract: A carbon dioxide conversion system for an environment includes a first gas-liquid contactor-separator downstream of the environment; an electrochemical conversion cell downstream of the first gas-liquid contactor-separator; and a cleaned ionic liquid storage intermediate the first gas-liquid contactor-separator and the electrochemical conversion cell.
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公开(公告)号:US20250018333A1
公开(公告)日:2025-01-16
申请号:US18516314
申请日:2023-11-21
Applicant: Honeywell International Inc.
Inventor: Rebecca Kamire , Phoebe Henson
Abstract: A mobile contaminant removal system includes a contaminant sorption system of a mobile atmosphere. The contaminant sorption system includes at least one scrubber and a liquid sorbent loop. The at least one scrubber includes a membrane separator and is configured to receive a spent air stream from a ventilation system of the mobile atmosphere, absorb one or more contaminants from the spent air stream into a liquid sorbent, and discharge a clean air stream to the ventilation system. In an absorption mode, the liquid sorbent loop circulates the liquid sorbent through the at least one scrubber in a closed loop. In a regeneration mode, the liquid sorbent loop discharges the liquid sorbent to a system external to the mobile atmosphere, such as a liquid sorbent storage system or a liquid sorbent regeneration system.
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公开(公告)号:US20240359132A1
公开(公告)日:2024-10-31
申请号:US18307648
申请日:2023-04-26
Applicant: Honeywell International Inc.
Inventor: Phoebe Henson , Rebecca Kamire , Sean Skomurski
CPC classification number: B01D53/18 , B01D53/1475 , B01D2252/30 , B01D2257/504 , B01D2257/80 , B01D2325/38
Abstract: A contaminant removal system for removing contaminants from an environment includes a water management system and a carbon dioxide removal system. The water management system is configured to remove water from a cabin air stream using a first liquid sorbent to produce a dehumidified cabin air stream, and includes a water scrubber and a water stripper. The carbon dioxide removal system is configured to remove carbon dioxide from the dehumidified cabin air stream using a second liquid sorbent, and includes a carbon dioxide scrubber and a carbon dioxide stripper.
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公开(公告)号:US11628397B2
公开(公告)日:2023-04-18
申请号:US16831565
申请日:2020-03-26
Applicant: Honeywell International Inc.
Inventor: Phoebe Henson , Rebecca Kamire , Stephen Yates
Abstract: A spacesuit contaminant removal system includes at least one membrane separator and a liquid sorbent circuit. The at least one membrane separator is configured to receive a spent air stream from a ventilation system of a spacesuit and absorb a contaminant from the spent air stream into a liquid sorbent. The at least one membrane separator is configured to discharge a clean air stream to the ventilation system and discharge the contaminant in a contaminant stream to a space environment using a vacuum of the space environment. The liquid sorbent circuit is configured to circulate the liquid sorbent through the at least one membrane separator.
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公开(公告)号:US11291954B2
公开(公告)日:2022-04-05
申请号:US16866465
申请日:2020-05-04
Applicant: Honeywell International Inc.
Inventor: Jun Isobe , Phoebe Henson , Rebecca Kamire , Rehan Zaki , Stephen Yates
Abstract: In some examples, a membrane module includes a fiber bundle. The fiber bundle includes a tubular first region and a tubular second region positioned around the tubular first region. One of the first or second regions includes hollow fibers oriented along an axis of the fiber bundle. Another of the first or second regions includes hollow fibers that are not colinear in a radial direction from the axis of the fiber bundle. A void fraction of the second region is different from a void fraction of the first region.
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公开(公告)号:US20210069635A1
公开(公告)日:2021-03-11
申请号:US16567668
申请日:2019-09-11
Applicant: Honeywell International Inc.
Inventor: Sean Skomurski , Peter M. Michalakos , Rebecca Kamire , Stephen Yates , Phoebe Henson
Abstract: A contaminant removal system for removing a contaminant from an environment includes a gas separator, a scrubber-separator downstream of the gas separator, and a stripper-separator downstream of the scrubber-separator. The gas separator is configured to receive a cabin air stream from the environment and concentrate the contaminant from the cabin air stream to produce a concentrated cabin air stream. The cabin air stream includes the contaminant, and the concentrated cabin air stream has a higher concentration of the contaminant than the cabin air stream. The scrubber-separator is configured to absorb the contaminant from the concentrated cabin air stream into a liquid sorbent and discharge a clean air stream to the environment. The stripper-separator is configured to desorb the contaminant from the liquid sorbent into a contaminant stream.
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公开(公告)号:US20180265993A1
公开(公告)日:2018-09-20
申请号:US15985475
申请日:2018-05-21
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Rebecca Kamire , Stephen Yates
CPC classification number: C25B1/04 , B01D53/1425 , B01D53/1475 , B01D53/326 , B01D53/75 , B01D2252/30 , B01D2256/10 , B01D2256/12 , B01D2256/16 , B01D2256/20 , B01D2257/108 , B01D2257/502 , B01D2257/504 , B01D2259/4575 , C07C1/04 , C07C9/04 , Y02C10/06 , Y02E60/366 , Y02P20/152
Abstract: A carbon dioxide conversion system for an environment includes a first gas-liquid contactor-separator downstream of the environment; an electrochemical conversion cell downstream of the first gas-liquid contactor-separator; and a cleaned ionic liquid storage intermediate the first gas-liquid contactor-separator and the electrochemical conversion cell.
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公开(公告)号:US20180243685A1
公开(公告)日:2018-08-30
申请号:US15896156
申请日:2018-02-14
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Phoebe Henson , Stephen Yates , Jun Isobe , Rebecca Kamire
Abstract: An environmental control system includes an air conditioning subsystem and a contaminant removal subsystem downstream of the environment to be conditioned. The contaminant removal subsystem includes a first gas-liquid contactor-separator, a second gas-liquid contactor-separator, and a third gas-liquid contactor-separator. One of the first, the second, and the third gas-liquid contactor-separators is configured to receive used absorbent liquid having at least a first contaminant and discharge at least a first contaminant for recovery and reuse. Another of the first, the second and the third gas-liquid contactor-separators is configured to receive used absorbent liquid having at least a second contaminant and discharge at least the second contaminant for recovery and reuse
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公开(公告)号:US20240327041A1
公开(公告)日:2024-10-03
申请号:US18193221
申请日:2023-03-30
Applicant: Honeywell International Inc.
Inventor: Phoebe Henson , Rebecca Kamire , Stephen Yates
CPC classification number: B64G1/48 , B01D53/1418 , B01D53/1425 , B01D53/1475 , B01D2252/30 , B01D2257/504 , B01D2257/80 , B01D2259/40083 , B01D2259/4575
Abstract: A contaminant removal system includes a scrubber and an ionic liquid regeneration assembly. The scrubber is configured to absorb a contaminant from an air stream into an ionic liquid sorbent in an ionic liquid mixture. The ionic liquid regeneration assembly is configured to desorb the contaminant from the ionic liquid sorbent and remove liquid water from the ionic liquid mixture. The ionic liquid regeneration assembly may include a stripper for desorbing the contaminant and one or more reverse osmosis (RO) or nanofiltration (NF) membranes for removing the liquid water from the ionic liquid mixture.
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