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公开(公告)号:US10213732B2
公开(公告)日:2019-02-26
申请号:US15676149
申请日:2017-08-14
Applicant: General Electric Company
Inventor: Irina Pavlovna Spiry , Benjamin Rue Wood , Surinder Prabhjot Singh , Robert James Perry , John Brian McDermott
Abstract: A method for treatment of a flue gas involves feeding the flue gas and a lean solvent to an absorber. The method further involves reacting the flue gas with the lean solvent within the absorber to generate a clean flue gas and a rich solvent. The method also involves feeding the clean flue gas from the absorber and water from a source, to a wash tower to separate a stripped portion of the lean solvent from the clean flue gas to generate a washed clean flue gas and a mixture of the water and the stripped portion of the lean solvent. The method further involves treating at least a portion of the mixture of the water and the stripped portion of the lean solvent via a separation system to separate the water from the stripped portion of the lean solvent.
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公开(公告)号:US20170159932A1
公开(公告)日:2017-06-08
申请号:US14957738
申请日:2015-12-03
Applicant: General Electric Company
Inventor: Surinder Prabhjot Singh , Dan Hancu , Benjamin Rue Wood , Wei Chen , Dwayne David McDuffie , Mark David Kehmna , Irina Pavlovna Spiry
CPC classification number: F23J15/04 , F22B1/16 , F22D1/003 , F23J2215/50
Abstract: A power generation system includes a power generation plant portion including a feedwater heating system configured to channel a feedwater stream and a carbon dioxide capture portion coupled in flow communication with the power generation plant portion. The carbon dioxide capture portion includes a solvent circuit configured to channel a solvent stream through at least a portion of the carbon dioxide capture portion. The carbon dioxide capture portion also includes a heat recovery system coupled in flow communication with the solvent circuit and the feedwater heating system. The heat recovery system is configured to transfer heat energy from the solvent stream to the feedwater stream and to channel the heated feedwater from the heat recovery system to the feedwater heating system.
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公开(公告)号:US20180001259A1
公开(公告)日:2018-01-04
申请号:US15197962
申请日:2016-06-30
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Surinder Prabhjot Singh , Dan Hancu , Benjamin Rue Wood , Wei Chen , Irina Pavlovna Spiry , Joseph Philip DiPietro
CPC classification number: B01D53/78 , B01D53/1425 , B01D53/1475 , B01D53/1493 , B01D53/62 , B01D2252/2023 , B01D2252/204 , B01D2252/2041 , B01D2252/504 , B01D2258/0283 , Y02C10/04 , Y02C10/06
Abstract: A method for separating carbon dioxide (CO2) from a gas stream is disclosed, in which the gas stream is reacted with a lean aminosilicone solvent in an absorber, resulting in a rich aminosilicone solvent that is then treated in a desorber to release the CO2 and regenerate lean aminosilicone solvent in a desorption reaction. The regenerated solvent is directed into a steam-producing, indirect heat exchanger that is configured to supply steam to the desorber at a temperature high enough to augment the desorption reaction. Also, selected amounts of make-up water are added to the rich aminosilicone solvent at one or more process locations between the absorber and the desorber, to lower the viscosity of the solvent and to lower the temperature required for the desorption reaction.
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公开(公告)号:US20160166984A1
公开(公告)日:2016-06-16
申请号:US14567319
申请日:2014-12-11
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Irina Pavlovna Spiry , Benjamin Rue Wood , Surinder Prabhjot Singh , Robert James Perry , John Brian McDermott
CPC classification number: B01D53/1475 , B01D53/1425 , B01D53/62 , B01D53/96 , B01D2252/2026 , B01D2252/20489 , B01D2252/2053 , B01D2257/504 , B01D2258/0283 , Y02C10/06
Abstract: A method for treatment of a flue gas involves feeding the flue gas and a lean solvent to an absorber. The method further involves reacting the flue gas with the lean solvent within the absorber to generate a clean flue gas and a rich solvent. The method also involves feeding the clean flue gas from the absorber and water from a source, to a wash tower to separate a stripped portion of the lean solvent from the clean flue gas to generate a washed clean flue gas and a mixture of the water and the stripped portion of the lean solvent. The method further involves treating at least a portion of the mixture of the water and the stripped portion of the lean solvent via a separation system to separate the water from the stripped portion of the lean solvent.
Abstract translation: 一种处理烟道气的方法包括将烟道气和贫溶剂进料到吸收器。 该方法还包括使烟道气与吸收器内的贫溶剂反应以产生干净的烟道气和富溶剂。 该方法还包括将来自吸收器的干净烟气和来自源的水进料到洗涤塔,以将贫溶剂的汽提部分与干净的烟道气分离,以产生洗涤的干净的烟道气和水和水的混合物 贫溶剂的剥离部分。 该方法还包括经由分离系统处理贫溶剂的水和汽提部分的混合物的至少一部分,以从贫溶剂的剥离部分分离出水。
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公开(公告)号:US10378763B2
公开(公告)日:2019-08-13
申请号:US14957738
申请日:2015-12-03
Applicant: General Electric Company
Inventor: Surinder Prabhjot Singh , Dan Hancu , Benjamin Rue Wood , Wei Chen , Dwayne David McDuffie , Mark David Kehmna , Irina Pavlovna Spiry
Abstract: A power generation system includes a power generation plant portion including a feedwater heating system configured to channel a feedwater stream and a carbon dioxide capture portion coupled in flow communication with the power generation plant portion. The carbon dioxide capture portion includes a solvent circuit configured to channel a solvent stream through at least a portion of the carbon dioxide capture portion. The carbon dioxide capture portion also includes a heat recovery system coupled in flow communication with the solvent circuit and the feedwater heating system. The heat recovery system is configured to transfer heat energy from the solvent stream to the feedwater stream and to channel the heated feedwater from the heat recovery system to the feedwater heating system.
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公开(公告)号:US20180156074A1
公开(公告)日:2018-06-07
申请号:US15367959
申请日:2016-12-02
Applicant: General Electric Company
Inventor: Irina Pavlovna Spiry , Albert Santo Stella , John Brian McDermott , Stephen Sanborn
Abstract: A CO2 energy storage system includes a storage tank that stores a CO2 slurry, including dry ice and liquid CO2, at CO2 triple point temperature and pressure conditions. The storage system also includes a first pump coupled in flow communication with the storage tank. The first pump is configured to receive the CO2 slurry from the storage tank and to increase a pressure of the CO2 slurry to a pressure above the CO2 triple point pressure. The energy storage system further includes a contactor coupled in flow communication with the first pump. The contactor is configured to receive the high pressure CO2 slurry from the pump and to receive a first flow of gaseous CO2 at a pressure above the CO2 triple point pressure. The gaseous CO2 is contacted and then condensed by the melting dry ice in the slurry to generate liquid CO2
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公开(公告)号:US10465565B2
公开(公告)日:2019-11-05
申请号:US15367959
申请日:2016-12-02
Applicant: General Electric Company
Inventor: Irina Pavlovna Spiry , Albert Santo Stella , John Brian McDermott , Stephen Sanborn
IPC: F01K25/10 , F01K7/16 , F01K13/00 , F25J1/00 , F25J1/02 , F25J5/00 , F17C5/00 , F17C7/00 , F17C7/02 , F17C7/04
Abstract: A CO2 energy storage system includes a storage tank that stores a CO2 slurry, including dry ice and liquid CO2, at CO2 triple point temperature and pressure conditions. The storage system also includes a first pump coupled in flow communication with the storage tank. The first pump is configured to receive the CO2 slurry from the storage tank and to increase a pressure of the CO2 slurry to a pressure above the CO2 triple point pressure. The energy storage system further includes a contactor coupled in flow communication with the first pump. The contactor is configured to receive the high pressure CO2 slurry from the pump and to receive a first flow of gaseous CO2 at a pressure above the CO2 triple point pressure. The gaseous CO2 is contacted and then condensed by the melting dry ice in the slurry to generate liquid CO2.
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公开(公告)号:US09890183B2
公开(公告)日:2018-02-13
申请号:US14962199
申请日:2015-12-08
Applicant: GENERAL ELECTRIC COMPANY
Inventor: Irina Pavlovna Spiry , Robert James Perry , Benjamin Rue Wood , Surinder Prabhjot Singh , Rachel Lizabeth Farnum , Sarah Elizabeth Genovese
CPC classification number: C07F7/20 , B01D5/0036 , B01D5/009 , B01D53/002 , B01D53/1425 , B01D53/1475 , B01D53/18 , B01D2252/204 , B01D2256/22 , B01D2257/704 , B01D2257/80 , Y02P70/34
Abstract: The present invention is directed to aminosilicone solvent recovery methods and systems. The methods and systems disclosed herein may be used to recover aminosilicone solvent from a carbon dioxide containing vapor stream, for example, a vapor stream that leaves an aminosilicone solvent desorber apparatus. The methods and systems of the invention utilize a first condensation process at a temperature from about 80° C. to about 150° C. and a second condensation process at a temperature from about 5° C. to about 75° C. The first condensation process yields recovered aminosilicone solvent. The second condensation process yields water.
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公开(公告)号:US09764274B2
公开(公告)日:2017-09-19
申请号:US14567319
申请日:2014-12-11
Applicant: General Electric Company
Inventor: Irina Pavlovna Spiry , Benjamin Rue Wood , Surinder Prabhjot Singh , Robert James Perry , John Brian McDermott
CPC classification number: B01D53/1475 , B01D53/1425 , B01D53/62 , B01D53/96 , B01D2252/2026 , B01D2252/20489 , B01D2252/2053 , B01D2257/504 , B01D2258/0283 , Y02C10/06
Abstract: A method for treatment of a flue gas involves feeding the flue gas and a lean solvent to an absorber. The method further involves reacting the flue gas with the lean solvent within the absorber to generate a clean flue gas and a rich solvent. The method also involves feeding the clean flue gas from the absorber and water from a source, to a wash tower to separate a stripped portion of the lean solvent from the clean flue gas to generate a washed clean flue gas and a mixture of the water and the stripped portion of the lean solvent. The method further involves treating at least a portion of the mixture of the water and the stripped portion of the lean solvent via a separation system to separate the water from the stripped portion of the lean solvent.
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公开(公告)号:US20160175770A1
公开(公告)日:2016-06-23
申请号:US14578606
申请日:2014-12-22
Applicant: General Electric Company
Inventor: Irina Pavlovna Spiry , Benjamin Rue Wood , John Brian McDermott , Surinder Prabhjot Singh , Sarah Elizabeth Genovese
CPC classification number: B01D53/62 , B01D19/0036 , B01D53/1425 , B01D53/1475 , B01D53/1493 , B01D53/78 , B01D2252/204 , B01D2256/245 , B01D2257/504 , B01D2258/0283 , Y02C10/04 , Y02C10/06
Abstract: A method for separating carbon dioxide (CO2) from a fluid stream comprising CO2 and a liquid solvent is provided. The method includes receiving the fluid stream at a first flashing means to obtain a first CO2 stream and a first CO2 lean fluid stream enriched in the liquid solvent in comparison with the fluid stream. Further, the method also includes receiving the first CO2 lean fluid stream at a second flashing means to obtain a second CO2 stream and a second CO2 lean fluid stream that is enriched in the liquid solvent in comparison with the first CO2 lean fluid stream.
Abstract translation: 提供了一种从包含CO 2和液体溶剂的流体流中分离二氧化碳(CO 2)的方法。 该方法包括在第一闪蒸装置处接收流体流以获得与流体流相比富含液体溶剂的第一CO 2流和第一CO 2贫流体流。 此外,该方法还包括在第二闪蒸装置处接收第一CO 2贫流体流,以获得与第一贫二氧化碳流体流相比富含液体溶剂的第二CO 2流和第二贫二氧化碳流体流。
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