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11. 发明申请

US20120318141A1 CO2 RECOVERY UNIT AND CO2 RECOVERY METHOD 有权
标题翻译：二氧化碳回收单元和二氧化碳回收方法
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
IPC分类号： B01D53/14 , B01D19/00
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）。

12. 发明授权

US09399189B2 CO2 recovery device 有权
标题翻译： CO2回收装置
公开(公告)号：US09399189B2
公开(公告)日：2016-07-26
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。

13. 发明申请

US20130340623A1 CO2 RECOVERY DEVICE 有权
标题翻译：二氧化碳回收装置
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。

14. 发明申请

US20120285171A1 HEAT RECOVERY SYSTEM AND HEAT RECOVERY METHOD OF CO2 RECOVERY UNIT 审中-公开
标题翻译：二氧化碳回收装置的热回收系统和热回收方法
公开(公告)号：US20120285171A1
公开(公告)日：2012-11-15
申请号：US13515160
申请日：2011-01-11
申请人： Masaki Iijima , Tsuyoshi Oishi , Masahiko Tatsumi , Yasuyuki Yagi , Kazuhiko Kaibara
发明人： Masaki Iijima , Tsuyoshi Oishi , Masahiko Tatsumi , Yasuyuki Yagi , Kazuhiko Kaibara
IPC分类号： F28D15/00 , F01K23/06
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）。

15. 发明申请

US20100258005A1 HEAT RECOVERY APPARATUS AND HEAT RECOVERY METHOD 失效
标题翻译：热回收装置和热回收方法
公开(公告)号：US20100258005A1
公开(公告)日：2010-10-14
申请号：US12754741
申请日：2010-04-06
申请人： Tsuyoshi Oishi , Hiroshi Tanaka , Takahiko Endo , Masahiko Tatsumi , Yasuyuki Yagi
发明人： Tsuyoshi Oishi , Hiroshi Tanaka , Takahiko Endo , Masahiko Tatsumi , Yasuyuki Yagi
IPC分类号： B01D53/14 , B01D53/92
CPC分类号： F23R3/14 , F22D1/003 , Y02C10/06
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。

16. 发明授权

US08353979B2 Heat recovery apparatus and heat recovery method 失效
标题翻译：热回收装置和热回收方法
公开(公告)号：US08353979B2
公开(公告)日：2013-01-15
申请号：US12754741
申请日：2010-04-06
申请人： Tsuyoshi Oishi , Hiroshi Tanaka , Takahiko Endo , Masahiko Tatsumi , Yasuyuki Yagi
发明人： Tsuyoshi Oishi , Hiroshi Tanaka , Takahiko Endo , Masahiko Tatsumi , Yasuyuki Yagi
IPC分类号： B01D53/14
CPC分类号： F23R3/14 , F22D1/003 , Y02C10/06
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。

17. 发明申请

US20100319531A1 CO2 RECOVERING APPARATUS AND METHOD 有权
标题翻译：二氧化碳回收装置和方法
公开(公告)号：US20100319531A1
公开(公告)日：2010-12-23
申请号：US12649928
申请日：2009-12-30
申请人： Masaki Iijima , Hiroshi Tanaka , Yoshiki Sorimachi , Masahiko Tatsumi , Yasuyuki Yagi , Kouki Ogura
发明人： Masaki Iijima , Hiroshi Tanaka , Yoshiki Sorimachi , Masahiko Tatsumi , Yasuyuki Yagi , Kouki Ogura
IPC分类号： B01D53/14 , B01D53/30
CPC分类号： B01D53/1425 , B01D53/1412 , B01D53/1475 , Y02A50/2342 , Y02C10/06
摘要： A CO2 recovering apparatus includes: a CO2 absorber that brings flue gas containing CO2 into contact with CO2 absorbent to reduce the CO2 contained in the flue gas; a regenerator that reduces CO2 contained in rich solvent that has absorbed CO2 in the CO2 absorber to regenerate the rich solvent, so that the CO2 absorbent that is lean solvent having CO2 reduced in the regenerator is reused in the CO2 absorber; and a controller that controls to detect the absorbent concentration in the CO2 absorbent, to increase the volume of CO2 absorbent to be circulated based on a decrease in the absorbent concentration, and to adjust the volume of steam to be supplied in the regenerator based on the volume of the CO2 absorbent to be circulated.
摘要翻译： CO 2回收装置包括：CO 2吸收器，其使含有CO 2的烟道气与CO 2吸收剂接触以减少烟道气中所含的CO 2; 一种还原CO 2吸收器中吸收CO 2以富集溶剂的富溶剂中所含的CO 2，使得再生器中具有减少CO 2的贫溶剂的CO 2吸收剂在CO 2吸收器中重新使用; 以及控制器，其控制以检测所述CO 2吸收剂中的吸收剂浓度，以基于吸收剂浓度的降低来增加待循环的CO 2吸收剂的体积，并且基于所述吸收剂浓度来调节要供应在所述再生器中的蒸汽的体积待循环的二氧化碳吸收剂的体积。

18. 发明授权

US08663363B2 CO2 recovering apparatus and method 有权
标题翻译：二氧化碳回收装置及方法
公开(公告)号：US08663363B2
公开(公告)日：2014-03-04
申请号：US12649928
申请日：2009-12-30
申请人： Masaki Iijima , Hiroshi Tanaka , Yoshiki Sorimachi , Masahiko Tatsumi , Yasuyuki Yagi , Kouki Ogura
发明人： Masaki Iijima , Hiroshi Tanaka , Yoshiki Sorimachi , Masahiko Tatsumi , Yasuyuki Yagi , Kouki Ogura
IPC分类号： B01D53/14
CPC分类号： B01D53/1425 , B01D53/1412 , B01D53/1475 , Y02A50/2342 , Y02C10/06
摘要： A CO2 recovering apparatus includes: a CO2 absorber that brings flue gas containing CO2 into contact with CO2 absorbent to reduce the CO2 contained in the flue gas; a regenerator that reduces CO2 contained in rich solvent that has absorbed CO2 in the CO2 absorber to regenerate the rich solvent, so that the CO2 absorbent that is lean solvent having CO2 reduced in the regenerator is reused in the CO2 absorber; and a controller that controls to detect the absorbent concentration in the CO2 absorbent, to increase the volume of CO2 absorbent to be circulated based on a decrease in the absorbent concentration, and to adjust the volume of steam to be supplied in the regenerator based on the volume of the CO2 absorbent to be circulated.
摘要翻译： CO 2回收装置包括：CO 2吸收器，其使含有CO 2的烟道气与CO 2吸收剂接触以减少烟道气中所含的CO 2; 一种还原CO 2吸收器中吸收CO 2以富集溶剂的富溶剂中所含的CO 2，使得再生器中具有减少CO 2的贫溶剂的CO 2吸收剂在CO 2吸收器中重新使用; 以及控制器，其控制以检测所述CO 2吸收剂中的吸收剂浓度，以基于吸收剂浓度的降低来增加待循环的CO 2吸收剂的体积，并且基于所述吸收剂浓度来调节要供应在所述再生器中的蒸汽的体积待循环的二氧化碳吸收剂的体积。

19. 发明申请

US20100322842A1 CO2 RECOVERING APPARATUS AND METHOD 审中-公开
标题翻译：二氧化碳回收装置和方法
公开(公告)号：US20100322842A1
公开(公告)日：2010-12-23
申请号：US12633410
申请日：2009-12-08
申请人： Masaki Iijima , Hiroshi Tanaka , Yoshiki Sorimachi , Kouki Ogura , Masahiko Tatsumi , Yasuyuki Yagi
发明人： Masaki Iijima , Hiroshi Tanaka , Yoshiki Sorimachi , Kouki Ogura , Masahiko Tatsumi , Yasuyuki Yagi
IPC分类号： C01B31/20 , B01D53/14
CPC分类号： B01D53/1412 , B01D53/1475 , B01D53/77 , B01D2251/80 , B01D2257/504 , Y02C10/06
摘要： A CO2 recovering apparatus includes a CO2 absorber that brings flue gas containing CO2 into contact with CO2 absorbent to reduce the CO2 contained in the flue gas; and a regenerator that reduces CO2 contained in rich solvent absorbing CO2 to regenerate the rich solvent, so that lean solvent that is the CO2 absorbent having the CO2 reduced in the regenerator is reused in the CO2 absorber. The CO2 recovering apparatus further includes a controller that detects a difference between a gas temperature (T1) of the flue gas guided into an entrance of the CO2 absorber and a gas temperature (T2) of the gas exiting the CO2 absorber, and an absorbent concentration (X (Vol %)) of the CO2 absorbent; and controls to adjust an amount of water contained in the gas depending on the gas temperature difference between the gas entering and the gas exiting the CO2 absorber and to keep an absorbent concentration of the CO2 absorbent within a set range (e.g., X0±10% in a relative ratio).
摘要翻译： CO 2回收装置包括CO 2吸收器，其将含有CO 2的烟道气与CO 2吸收剂接触以减少烟道气中所含的CO 2; 以及再生器，其减少富含溶剂的CO 2中包含的CO以再生富溶剂，使得在再生器中减少的CO 2吸收剂的贫溶剂在CO 2吸收器中再次使用。 CO 2回收装置还包括控制器，该控制器检测引导到CO 2吸收器的入口的烟道气的气体温度（T1）与离开CO 2吸收器的气体的气体温度（T2）之间的差异，以及吸收剂浓度（X（vol％））; 并且根据气体进入和离开CO 2吸收器的气体之间的气体温度差来控制气体中所含的水量，并且将CO 2吸收剂的吸收剂浓度保持在设定范围内（例如，X 0±10％相对比例）。

20. 发明授权

US08414694B2 CO2 recovery apparatus and CO2 recovery method 有权
标题翻译：二氧化碳回收装置和CO2回收方法
公开(公告)号：US08414694B2
公开(公告)日：2013-04-09
申请号：US12645591
申请日：2009-12-23
申请人： Masaki Iijima , Kouki Ogura , Masahiko Tatsumi , Yasuyuki Yagi
发明人： Masaki Iijima , Kouki Ogura , Masahiko Tatsumi , Yasuyuki Yagi
IPC分类号： B01D53/14
CPC分类号： B01D53/62 , B01D53/1412 , B01D53/1425 , B01D53/1475 , B01D53/77 , B01D2251/80 , B01D2257/504 , Y02A50/2342 , Y02C10/06
摘要： Provided are a CO2 absorber that reduces CO2 contained in flue gas; a regenerator that reduces CO2 contained in rich solvent absorbing CO2 to regenerate the rich solvent, so that lean solvent having the CO2 reduced in the regenerator is reused in the CO2 absorber; a heat exchanger that allows the rich solvent to exchange heat with the lean solvent; and a controller that controls to extract rich solvent portion that is part of the rich solvent, to allow the rich solvent portion to by pass the heat exchanger, and to be supplied into the top of the regenerator without exchanging heat so as to minimize a sum of an enthalpy that is taken out of the regenerator as CO2 gas accompanying steam and an enthalpy of the lean solvent after heat exchange with the rich solvent in the heat exchanger.
摘要翻译：提供一种减少烟道气中二氧化碳的二氧化碳吸收器; 一种再生器，其减少富溶剂中含有的二氧化碳中的二氧化碳以再生富溶剂，使得在再生器中减少的二氧化碳的贫溶剂在CO 2吸收器中重复使用; 允许富溶剂与贫溶剂进行热交换的热交换器; 以及控制器，其控制提取作为富溶剂的一部分的富溶剂部分，以允许富溶剂部分通过热交换器，并且供给到再生器的顶部而不交换热量，以使总和最小化的焓，其作为伴随蒸汽的CO 2气体和在热交换器中与富溶剂热交换后的贫溶剂的焓而从再生器中取出。

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