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公开(公告)号:US08353979B2
公开(公告)日:2013-01-15
申请号:US12754741
申请日:2010-04-06
IPC分类号: B01D53/14
摘要: A heat recovery apparatus, for an absorption apparatus for removing CO2 in combustion exhaust gas emitted from a thermal power plant 112 and for regeneration apparatuses 104 to 107 for regenerating CO2 in an absorbing liquid from the absorption apparatus, includes a regeneration-apparatus-exit-CO2-gas cooling apparatus 100 for cooling CO2 gas from an exhaust port of the regeneration apparatus, and may further include a circulation line 102 for circulating reflux water among boiler feedwater heaters 114 and 116 in the thermal power plant 112 and the regeneration-apparatus-exit-CO2-gas cooling apparatus 100.
摘要翻译: 一种用于从热电厂112排出的燃烧废气中除去CO 2的吸收装置和用于从吸收装置再生吸收液中的CO 2的再生装置104至107的热回收装置,包括再生装置 - 用于从再生装置的排气口冷却CO 2气体的CO 2气体冷却装置100,还可以包括在热力发电厂112和再生装置100中的锅炉给水加热器114和116之间循环回流水的循环管线102。 出口CO 2气体冷却装置100。
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公开(公告)号:US20110107916A1
公开(公告)日:2011-05-12
申请号:US13003682
申请日:2009-01-26
CPC分类号: B01D53/1418 , B01D53/1425 , B01D53/1475 , B01D2251/80 , B01D2252/20405 , B01D2252/20421 , B01D2252/20484 , B01D2258/0283 , F28D3/02 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要: To include an absorber (1006) that brings CO2 absorbent that absorbs CO2 contained in flue gas (1002) into contact with the flue gas to remove CO2 from the flue gas, a regenerator (1008) that strips CO2 from CO2 absorbent (rich solution), which is fed from the absorber through a first feed line L1 and has absorbed CO2, to regenerate CO2 absorbent, thereby acquiring regenerated CO2 absorbent (lean solution) (1009), falling film reboilers (1101-1 and 1101-2) that draw off CO2 absorbent (amine solution) (1033) from near the bottom of the regenerator and reheats regenerated CO2 absorbent via steam (1031), a first liquid-vapor separator (1103) that separates the CO2 absorbent reheated by the falling film reboilers into regenerated CO2 absorbent in which CO2 has been removed and vapor containing CO2, and a second feed line L2 for supplying the separated regenerated CO2 absorbent to the absorber.
摘要翻译: 为了包括吸收器(1006),其将吸收烟道气(1002)中包含的CO 2的CO 2吸收剂与烟道气接触以从烟道气中除去CO 2;再生器(1008),其从CO 2吸收剂(富溶液) ,其从吸收器通过第一进料管线L1进料并吸收CO 2,以再生CO 2吸收剂,从而获得再生的CO 2吸收剂(贫溶液)(1009),下拉膜再沸器(1101-1和1101-2) 从再生器底部附近排出CO 2吸收剂(胺溶液)(1033),并通过蒸汽(1031)再加热再生的CO 2吸收剂,第一液 - 气分离器(1103)将由降膜再沸器再加热的CO 2吸收剂分离成再生 已经除去CO 2的CO 2吸收剂和含有CO 2的蒸气,以及用于将分离的再生CO 2吸收剂供给到吸收器的第二供给管线L2。
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43.
公开(公告)号:US20110071318A1
公开(公告)日:2011-03-24
申请号:US12994599
申请日:2008-10-24
申请人: Tatsuya Tsujiuchi , Shinya Tachibana , Tsuyoshi Oishi , Tomio Mimura , Yasuyuki Yagi , Hidehisa Mita , Ryosuke Araki , Kenji Saito
发明人: Tatsuya Tsujiuchi , Shinya Tachibana , Tsuyoshi Oishi , Tomio Mimura , Yasuyuki Yagi , Hidehisa Mita , Ryosuke Araki , Kenji Saito
IPC分类号: C07C213/04 , B01J19/00
CPC分类号: C07C213/10 , C07C213/04 , C07C215/08
摘要: A reaction column (12) to which a raw material mixture (11) containing a mono-lower-alkylamine (AA: raw material I) and an alkylene oxide (AO: raw material II) is supplied, an unreacted raw material distillation column (14) that separates an unreacted raw material (15) from a reaction product (13a) (containing the unreacted raw material (15), a target reaction product (monomer) (17), and a by-product (dimer) (18)), and a flash drum (16) to which a reaction product (13b) (containing the target reaction product (monomer) (17) and the by-product (dimer) (18)) is supplied, the flash drum (16) separating a mono-lower-alkyl monoalkanolamine (monomer, the target reaction product 17) in a gas state, are provided.
摘要翻译: 将供给含有单低级烷基胺(AA:原料I)和环氧烷(AO:原料II))的原料混合物(11)的反应塔(12),未反应原料蒸馏塔 14),将未反应的原料(15)与反应产物(13a)(含有未反应的原料(15)),目标反应产物(单体)(17)和副产物(二聚体)(18)分离, )和提供有反应产物(13b)(含有目标反应产物(单体)(17)和副产物(二聚体)(18))的闪蒸筒),闪蒸鼓(16) 分离出气态下的单低级烷基单烷醇胺(单体,目标反应产物17)。
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公开(公告)号:US08647420B2
公开(公告)日:2014-02-11
申请号:US13081925
申请日:2011-04-07
申请人: Hiroshi Tsubone , Toyoshi Nakagawa , Takashi Kamijo , Tsuyoshi Oishi , Katsufumi Inoue , Osamu Miyamoto
发明人: Hiroshi Tsubone , Toyoshi Nakagawa , Takashi Kamijo , Tsuyoshi Oishi , Katsufumi Inoue , Osamu Miyamoto
IPC分类号: B01D53/14
CPC分类号: B01D53/1425 , B01D2257/504 , Y02C10/04 , Y02C10/06
摘要: [Problem] To provide a system for recovering carbon dioxide from flue gas, in which a reboiler in a regenerator can be compactly installed, and a method therefor, in facilities where CO2 or the like contained in flue gas is recovered.[Solving Means] To include an absorber 1006 that absorbs CO2 contained in flue gas 1002, a regenerator 1008 that strips CO2 from CO2 absorbent (rich solution) 1007 to regenerate absorbent, internal shells 101 provided at a bottom of the regenerator 1008 with a predetermined interval therebetween, into which regenerated CO2 absorbent is introduced by a feeding unit 102 from a bottom side thereof so that the CO2 absorbent overflows from an upper end of the internal shell thereof toward the bottom of the regenerator, and a reboiler that is inserted into the internal shells 101 in a direction orthogonal to a vertical axis and includes a heat-transfer tube 103 that reboils absorbent. Steam separated from CO2 absorbent reboiled by the heat-transfer tube 103 is transferred to an upper part of a regenerator, condensed absorbent is caused to overflow from an upper end of the internal shell and to be discharged from a bottom side of a regenerator, and the absorbent is fed to the absorber 1006 as regenerated CO2 absorbent (lean solution) 1009.
摘要翻译: [问题]提供一种回收二氧化碳的方法,其中回收器中的再沸器可以紧凑地安装在其中,并且其方法在烟道气中包含二氧化碳等的设备中回收二氧化碳。 为了包括吸收烟道气1002中包含的CO 2的吸收器1006,从CO 2吸收剂(富溶液)1007中吸收CO 2以再生吸收剂的再生器1008,设置在再生器1008的底部的内部壳体101具有预定的 其中再生的CO 2吸收剂由进料单元102从其底侧引入其中,使得CO 2吸收剂从其内壳的上端向再生器的底部溢出,并且将再沸器插入到再生器 在与垂直轴正交的方向上具有内壳101,并且包括再吸收吸收剂的传热管103。 与由热传输管103再沸腾的CO 2吸收器分离的蒸汽被转移到再生器的上部,使冷凝的吸收剂从内壳的上端溢出并从再生器的底侧排出, 吸收剂作为再生的CO 2吸收剂(贫溶液)1009被供给到吸收器1006。
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公开(公告)号:US20130340623A1
公开(公告)日:2013-12-26
申请号:US14004708
申请日:2012-04-11
申请人: Tatsuya Tsujiuchi , Hiroshi Tanaka , Hiromitsu Nagayasu , Takuya Hirata , Tsuyoshi Oishi , Masahiko Tatsumi , Koji Kadono
发明人: Tatsuya Tsujiuchi , Hiroshi Tanaka , Hiromitsu Nagayasu , Takuya Hirata , Tsuyoshi Oishi , Masahiko Tatsumi , Koji Kadono
IPC分类号: B01D53/14
CPC分类号: B01D53/1425 , B01D53/1406 , B01D53/1475 , B01D2252/204 , B01D2257/504 , B01D2258/0283 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要: A CO2 recovery device includes a cooling tower including a cooling unit for bringing the flue gas, which contains CO2, into contact with water so as to cool flue gas; a CO2-absorbing unit for bringing the flue gas into contact with a CO2 absorbent (lean solution) so as to remove CO2 from flue gas; and a regenerator including an absorbent regenerating unit for releasing CO2 from a rich solution so as to regenerate the CO2 absorbent. The CO2-absorbing unit includes: a cocurrent flow CO2-absorbing unit provided in a cocurrent flow CO2 absorber, for bringing the flue gas into contact with the CO2 absorbent in a cocurrent flow so as to remove CO2 from flue gas and a countercurrent CO2-absorbing unit provided in a CO2 absorber, for bringing the flue gas into contact with the CO2 absorbent in a countercurrent flow so as to remove CO2 from flue gas.
摘要翻译: CO 2回收装置包括:冷却塔,其包括用于使含有CO 2的烟道气与水接触以冷却烟道气的冷却单元; 用于使烟道气与CO 2吸收剂(贫溶液)接触以便从烟道气中除去CO 2的CO 2吸收单元; 以及再生器,其包括用于从富溶液中释放CO 2以便再生CO 2吸收剂的吸收剂再生单元。 二氧化碳吸收单元包括:并流CO2吸收单元,其设置在并流CO2吸收器中,用于使烟道气与CO 2吸收剂以并流方式接触,以便从烟气中除去CO 2和逆流CO2- 提供在CO 2吸收器中的吸收单元,用于使烟气以逆流流动与CO 2吸收剂接触,以便从烟道气中除去CO 2。
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公开(公告)号:US20120318141A1
公开(公告)日:2012-12-20
申请号:US13580469
申请日:2011-01-11
申请人: Tatsuya Tsujiuchi , Hiromitsu Nagayasu , Takuya Hirata , Keiji Fujikawa , Tetsuya Imai , Hiroshi Tanaka , Tsuyoshi Oishi , Masahiko Tatsumi , Yasuyuki Yagi , Kazuhiko Kaibara
发明人: Tatsuya Tsujiuchi , Hiromitsu Nagayasu , Takuya Hirata , Keiji Fujikawa , Tetsuya Imai , Hiroshi Tanaka , Tsuyoshi Oishi , Masahiko Tatsumi , Yasuyuki Yagi , Kazuhiko Kaibara
CPC分类号: B01D53/1425 , B01D53/1475 , B01D2252/204 , B01D2257/302 , B01D2258/0283 , F23G2207/104 , F23J15/006 , F23J15/04 , F23J15/06 , F23J2215/20 , F23J2219/40 , F23L7/002 , F23L15/04 , Y02A50/2342 , Y02C10/06 , Y02E20/326 , Y02E20/348
摘要: A CO2 recovery unit includes an absorber that reduces CO2 in flue gas (101) discharged from a combustion facility (50) by absorbing CO2 by an absorbent, a regenerator that heats the absorbent having absorbed CO2 to emit CO2, and regenerates and supplies the absorbent to the absorber, and a regenerating heater that uses steam (106) supplied from the combustion facility (50) for heating the absorbent in the regenerator and returns heated condensed water (106a) to the combustion facility (50). The CO2 recovery unit further includes a condensed water/flue gas heat exchanger (57) that heats the condensed water (106a) to be returned from the regenerating heater to the combustion facility (50) by heat-exchanging the condensed water (106a) with the flue gas (101) in a flue gas duct (51) in the combustion facility (50).
摘要翻译: CO 2回收单元包括吸收器,其通过吸收剂吸收CO 2而减少从燃烧设备(50)排出的烟道气(101)中的CO 2;再生器,其加热吸收了CO 2的吸收剂以排放CO 2,并再生并供应吸收剂 以及再生加热器,其使用从燃烧设备(50)供应的蒸汽(106)来加热再生器中的吸收剂并将加热的冷凝水(106a)返回到燃烧设备(50)。 CO 2回收单元还包括冷凝水/烟道气热交换器(57),其通过将冷凝水(106a)与所述冷凝水(106a)进行热交换来加热从再生加热器返回到燃烧设备(50)的冷凝水(106a) 燃烧设备(50)中烟道气(51)中的烟气(101)。
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47.
公开(公告)号:US20120285171A1
公开(公告)日:2012-11-15
申请号:US13515160
申请日:2011-01-11
CPC分类号: B01D53/1475 , B01D53/1425 , B01D2252/204 , B01D2258/0283 , C01B32/50 , F23L15/00 , F28D19/041 , F28D21/001 , Y02C10/04 , Y02C10/06 , Y02E20/326 , Y02E20/348 , Y02P20/124 , Y02P20/129 , Y02P20/152 , Y02P20/57
摘要: A heat recovery system of a CO2 recovery unit (55) including an absorber that removes CO2 in flue gas (101) discharged from a boiler (51) by absorbing CO2 by an absorbent, and a regenerator that emits CO2 from the absorbent having absorbed CO2 for reusing the absorbent in the absorber. The heat recovery system further includes a Ljungström heat exchanger (57) that performs heat exchange between the flue gas (101) discharged from the boiler (51) and before reaching the CO2 recovery unit (55) and unburned air (102) supplied to the boiler (51), and an air preheater (58) that preheats the unburned air (102) before reaching the Ljungström heat exchanger (57) by exhaust heat from the CO2 recovery unit (55).
摘要翻译: 一种二氧化碳回收装置(55)的热回收系统,其包括通过吸收剂吸收二氧化碳而从锅炉(51)排出的烟道气(101)中除去二氧化碳的吸收器,以及从吸收了二氧化碳的吸收剂中排出二氧化碳的再生器 用于在吸收器中重新使用吸收剂。 热回收系统还包括Ljungström热交换器(57),其在从锅炉(51)排放的烟道气(101)和到达CO 2回收单元(55)和未燃烧空气(102)之间进行热交换,供应给 锅炉(51)和空气预热器(58),其在通过来自CO 2回收单元(55)的排气热到达Ljungström热交换器(57)之前预热未燃烧空气(102)。
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公开(公告)号:US20120014861A1
公开(公告)日:2012-01-19
申请号:US13259869
申请日:2009-12-21
CPC分类号: B01D53/1475 , B01D53/1425 , B01D53/263 , B01D53/77 , B01D2251/21 , B01D2251/70 , B01D2257/504 , B01D2258/0283 , E21B43/164 , Y02C10/04 , Y02C10/06 , Y02P90/70
摘要: A CO2 recovery unit 10A according to a first embodiment has a CO2 absorber that removes CO2 in flue gas by bringing the flue gas containing CO2 into contact with a CO2 absorbent 12, and a regenerator 15 that diffuses CO2 in a rich solution 14 having absorbed CO2 in the CO2 absorber. The CO2 recovery unit 10A includes a first compressor 29-1 to a fourth compressor 29-4 that compress CO2 gas 16 discharged from the regenerator 15, a dehydrating column 33 that reduces moisture in the CO2 gas 16 by bringing the CO2 gas 16 into contact with a dehydrating agent 32, a combustion removal unit 41 that removes the dehydrating agent 32 mixed in the CO2 gas 16 in the dehydrating column 33, and a heat exchanger 42 that performs heat exchange between the CO2 gas 16 discharged from the third compressor 29-3 and the CO2 gas 16 discharged from the dehydrating column 33.
摘要翻译: 根据第一实施例的CO 2回收单元10A具有CO 2吸收器,其通过使含CO 2的烟道气与CO 2吸收剂12接触来除去烟道气中的CO 2;以及再生器15,其将CO 2扩散到具有吸收的CO 2的富溶液14中 在CO2吸收器中。 二氧化碳回收单元10A包括压缩从再生器15排出的二氧化碳气体16的第一压缩机29-1至第四压缩机29-4,通过使二氧化碳气体16接触而减少二氧化碳气体16中的水分的脱水塔33 脱水剂32,除去混合在脱水塔33中的二氧化碳气体16中的脱水剂32的燃烧除去部41以及从第三压缩机29排出的二氧化碳气体16之间进行热交换的热交换器42, 3和从脱水塔33排出的CO 2气体16。
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公开(公告)号:US20110250120A1
公开(公告)日:2011-10-13
申请号:US13081925
申请日:2011-04-07
申请人: Hiroshi Tsubone , Toyoshi Nakagawa , Takashi Kamijo , Tsuyoshi Oishi , Katsufumi Inoue , Osamu Miyamoto
发明人: Hiroshi Tsubone , Toyoshi Nakagawa , Takashi Kamijo , Tsuyoshi Oishi , Katsufumi Inoue , Osamu Miyamoto
CPC分类号: B01D53/1425 , B01D2257/504 , Y02C10/04 , Y02C10/06
摘要: [Problem] To provide a system for recovering carbon dioxide from flue gas, in which a reboiler in a regenerator can be compactly installed, and a method therefor, in facilities where CO2 or the like contained in flue gas is recovered.[Solving Means] To include an absorber 1006 that absorbs CO2 contained in flue gas 1002, a regenerator 1008 that strips CO2 from CO2 absorbent (rich solution) 1007 to regenerate absorbent, internal shells 101 provided at a bottom of the regenerator 1008 with a predetermined interval therebetween, into which regenerated CO2 absorbent is introduced by a feeding unit 102 from a bottom side thereof so that the CO2 absorbent overflows from an upper end of the internal shell thereof toward the bottom of the regenerator, and a reboiler that is inserted into the internal shells 101 in a direction orthogonal to a vertical axis and includes a heat-transfer tube 103 that reboils absorbent. Steam separated from CO2 absorbent reboiled by the heat-transfer tube 103 is transferred to an upper part of a regenerator, condensed absorbent is caused to overflow from an upper end of the internal shell and to be discharged from a bottom side of a regenerator, and the absorbent is fed to the absorber 1006 as regenerated CO2 absorbent (lean solution) 1009.
摘要翻译: [问题]提供一种回收二氧化碳的方法,其中回收器中的再沸器可以紧凑地安装在其中,并且其方法在烟道气中包含二氧化碳等的设备中回收二氧化碳。 为了包括吸收烟道气1002中包含的CO 2的吸收器1006,从CO 2吸收剂(富溶液)1007中吸收CO 2以再生吸收剂的再生器1008,设置在再生器1008的底部的内部壳体101具有预定的 其中再生的CO 2吸收剂由进料单元102从其底侧引入其中,使得CO 2吸收剂从其内壳的上端向再生器的底部溢出,并且将再沸器插入到再生器 在与垂直轴正交的方向上具有内壳101,并且包括再吸收吸收剂的传热管103。 与由热传输管103再沸腾的CO 2吸收器分离的蒸汽被转移到再生器的上部,使冷凝的吸收剂从内壳的上端溢出并从再生器的底侧排出, 吸收剂作为再生的CO 2吸收剂(贫溶液)1009被供给到吸收器1006。
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公开(公告)号:US09383101B2
公开(公告)日:2016-07-05
申请号:US13580469
申请日:2011-01-11
申请人: Tatsuya Tsujiuchi , Hiromitsu Nagayasu , Takuya Hirata , Keiji Fujikawa , Tetsuya Imai , Hiroshi Tanaka , Tsuyoshi Oishi , Masahiko Tatsumi , Yasuyuki Yagi , Kazuhiko Kaibara
发明人: Tatsuya Tsujiuchi , Hiromitsu Nagayasu , Takuya Hirata , Keiji Fujikawa , Tetsuya Imai , Hiroshi Tanaka , Tsuyoshi Oishi , Masahiko Tatsumi , Yasuyuki Yagi , Kazuhiko Kaibara
CPC分类号: B01D53/1425 , B01D53/1475 , B01D2252/204 , B01D2257/302 , B01D2258/0283 , F23G2207/104 , F23J15/006 , F23J15/04 , F23J15/06 , F23J2215/20 , F23J2219/40 , F23L7/002 , F23L15/04 , Y02A50/2342 , Y02C10/06 , Y02E20/326 , Y02E20/348
摘要: A CO2 recovery unit includes an absorber that reduces CO2 in flue gas (101) discharged from a combustion facility (50) by absorbing CO2 by an absorbent, a regenerator that heats the absorbent having absorbed CO2 to emit CO2, and regenerates and supplies the absorbent to the absorber, and a regenerating heater that uses steam (106) supplied from the combustion facility (50) for heating the absorbent in the regenerator and returns heated condensed water (106a) to the combustion facility (50). The CO2 recovery unit further includes a condensed water/flue gas heat exchanger (57) that heats the condensed water (106a) to be returned from the regenerating heater to the combustion facility (50) by heat-exchanging the condensed water (106a) with the flue gas (101) in a flue gas duct (51) in the combustion facility (50).
摘要翻译: CO 2回收单元包括吸收器,其通过吸收剂吸收CO 2而减少从燃烧设备(50)排出的烟道气(101)中的CO 2;再生器,其加热吸收了CO 2的吸收剂以排放CO 2,并再生并供应吸收剂 以及再生加热器,其使用从燃烧设备(50)供应的蒸汽(106)来加热再生器中的吸收剂并将加热的冷凝水(106a)返回到燃烧设备(50)。 CO 2回收单元还包括冷凝水/烟道气热交换器(57),其通过将冷凝水(106a)与所述冷凝水(106a)进行热交换来加热从再生加热器返回到燃烧设备(50)的冷凝水(106a) 燃烧设备(50)中烟道气(51)中的烟气(101)。
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