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1. 发明专利

JP2013039573A Carbon dioxide collection device and method 有权
标题翻译：二氧化碳收集装置和方法
公开(公告)号：JP2013039573A
公开(公告)日：2013-02-28
申请号：JP2012248840
申请日：2012-11-12
申请人： Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , Kansai Electric Power Co Inc:The , 関西電力株式会社
发明人： KAMIJO TAKASHI , IIJIMA MASAKI , YONEKAWA TAKAHITO , MIMURA TOMIO , YAGI YASUYUKI
IPC分类号： B01D53/14 , B01D53/34 , B01D53/62 , C01B32/50
CPC分类号： Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02P20/124 , Y02P20/152 , Y02P20/57
摘要： PROBLEM TO BE SOLVED: To provide a COcollection device and method further improving energy efficiency.SOLUTION: The COcollection device has an absorption tower 13 for removing COby bringing a CO-containing gas 11 into contact with a CO-absorbing liquid 12, and a regeneration tower 15 for regenerating a CO-rich solution 14, wherein at the regeneration tower 15, a lean solution 16 in which CO2 is removed is reused in the absorption tower 13. Besides, the device is provided with: a regeneration heater 18 which extracts outside the lean solution 16 collected in the vicinity of the bottom of the tower 15 to perform a heat exchange by a high-temperature steam 17; and a heat exchanger 21 using a steam-condensed water, which is provided in a rich solution-feeding pipe 20 for feeding the rich solution 14 from the absorption tower 13 to the tower 15 and heats the rich solution 14 by utilizing the remaining heat of the steam-condensed water 19 from the heater 18.
摘要翻译：要解决的问题：提供一种进一步提高能量效率的CO 2 收集装置和方法。解决方案：CO 2 收集装置具有一个吸收塔13，用于通过使一个CO 2 =“POST”> 2 的气体11与CO 2 吸收液体12接触，再生塔SB再生CO 2 富溶液14，其中在再生塔15处，其中除去CO 2的贫溶液16在吸收塔13中重新使用。此外，该装置设置有：再生加热器18 其在塔15的底部附近收集的贫溶液16外部提取，以通过高温蒸汽17进行热交换; 以及使用蒸汽冷凝水的热交换器21，其设置在富溶液供给管20中，用于将富溶液14从吸收塔13供给塔15，并通过利用剩余的热量加热富溶液14 来自加热器18的蒸汽冷凝水19.版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011000527A Co2 recovering device and co2 recovering method 有权
标题翻译：二氧化碳回收装置和二氧化碳回收方法
公开(公告)号：JP2011000527A
公开(公告)日：2011-01-06
申请号：JP2009144587
申请日：2009-06-17
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： IIJIMA MASAKI , TANAKA YUJI , SORIMACHI MIKI , TATSUMI MASAHIKO , YAGI YASUYUKI , OGURA KOKI
IPC分类号： B01D53/62 , B01D53/14 , C01B32/50
CPC分类号： Y02A50/2342 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a COrecovering device capable of performing an optimal operation when the COrecovery amount is kept constant, as well as COrecovering method.SOLUTION: This COrecovering device comprises a COabsorption column 16 which removes COof an exhaust gas 12 by bringing the exhaust gas 12 containing COinto contact with a COabsorbing solution 15 and a regeneration column 18 which regenerates the absorbing solution by removing COof a rich solution 17 which has absorbed COat the COabsorption column 16. That is, the COrecovering device reuses the COabsorbing solution 15 at the COabsorption column 16 as a lean solution with no COleft by removal using the regeneration column 18. In addition, the COrecovering device has a control means which measures the COconcentration, then determines the exhaust gas amount when a target COrecovery amount is set in compliance with the COconcentration and decides an absorbing solution circulation amount according to the determined exhaust gas amount, and finally, decides the water vapor amount according to the determined absorbing solution circulation amount.
摘要翻译：要解决的问题：提供一种在COrecovery量保持恒定时能够执行最佳操作的COrecovering装置，以及COrecovering方法。解决方案：该COrecovering装置包括CO吸收塔16，其通过使排气12 废气12与CO吸收溶液15和再生塔18接触，再生塔18通过除去吸收了CO吸收塔16的富CO溶液CO而再生吸收溶液。也就是说，COrecover装置将CO吸收溶液15重新吸收在 CO吸收塔16作为通过使用再生塔18除去的不含COlele的贫溶液。另外，COrecovering装置具有测量CO浓度的控制装置，然后当目标COrecovery量被设定为符合该浓度时确定废气量根据确定的浓度决定吸收液的循环量并且最后根据确定的吸收溶液循环量来决定水蒸气量。

3. 发明专利

JP2011000525A Co2 recovering device and co2 recovering method 有权
标题翻译：二氧化碳回收装置和二氧化碳回收方法
公开(公告)号：JP2011000525A
公开(公告)日：2011-01-06
申请号：JP2009144585
申请日：2009-06-17
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： IIJIMA MASAKI , TATSUMI MASAHIKO , YAGI YASUYUKI , OGURA KOKI
IPC分类号： B01D53/62 , B01D53/14 , B01D53/34 , C01B32/50
CPC分类号： B01D53/62 , B01D53/1412 , B01D53/1425 , B01D53/1475 , B01D53/77 , B01D2251/80 , B01D2257/504 , Y02A50/2342 , Y02C10/06
摘要： PROBLEM TO BE SOLVED: To provide a COrecovering device which can reduce the energy level for regenerating an absorbing solution significantly, as well as a COrecovering method.SOLUTION: This COrecovering device comprises a COabsorption column for removing COfrom an exhaust gas and a regeneration column 18 for removing COcontained in a rich solution 17 containing the absorbed COand regenerating the solution 17. In addition, the COrecovering device reuses a lean solution 15 with no COleft by the removal process through a regeneration column 18, at the COabsorption column. Further, the COrecovering device has a heat exchanger 23 for exchanging the heat between the rich solution 17 and the lean solution 15, and a control means 40. This control means 40 performs the following control; that is, the means 40 extracts a rich solution 17-2, a part of the rich solution 17, so that the sum (E1+E2) of the enthalpy (E1) lost as the COgas 26a entrained by water vapor from the regeneration column 18 and the enthalpy (E2) of the lean solution 15 gained after making a heat exchange with the rich solution 17 at the heat exchanger 23, is minimal. After that, under the control, the rich solution 17-2 as a part of the rich solution 17 is supplied to the column top side of the regeneration column 18, dispensing with a heat exchange by making a detour of the heat exchanger 23.
摘要翻译：要解决的问题：提供一种能够显着降低再生吸收溶液的能量水平的COrecovering装置，以及COrecovering方法。解决方案：该COrecovering装置包括用于从废气中除去CO的CO吸收塔和再生塔18 用于去除含有吸收的CO并且再生溶液17的富溶液17中的CO。另外，COrecovering装置通过在CO吸收塔处的再生塔18的去除过程重新使用没有COlele的贫溶液15。此外，回收装置具有用于在富溶液17和稀溶液15之间交换热量的热交换器23以及控制装置40.该控制装置40执行以下控制; 也就是说，装置40提取富溶液17-2（富溶液17的一部分），使得焓（E1）的总和（E1 + E2）作为由来自再生塔的水蒸汽夹带的COgas26而损失 18和在热交换器23上与富溶液17进行热交换后获得的贫溶液15的焓（E2）最小。此后，在控制下，作为富溶液17的一部分的富溶液17-2被供给到再生塔18的塔顶侧，通过绕过热交换器23进行热交换。

4. 发明专利

JP2008307520A Co2 or h2s removal system, co2 or h2s removal method 审中-公开
标题翻译： CO2或H2S去除系统，CO2或H2S去除方法
公开(公告)号：JP2008307520A
公开(公告)日：2008-12-25
申请号：JP2007160658
申请日：2007-06-18
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： INOUE YUKIHIKO , TAURA MASAZUMI , YOSHIYAMA TAKASHI , OISHI GOJI , IIJIMA MASAKI , MIMURA TOMIO , YAGI YASUYUKI , OGURA KOKI
IPC分类号： B01D53/62 , B01D53/34 , B01D53/52 , B01D53/77
CPC分类号： B01D53/1462 , B01D53/78 , F23J15/04 , F23J2215/20 , F23J2215/50 , F23J2219/40 , F23J2219/60 , F23J2219/80 , Y02C10/04 , Y02C10/06
摘要： PROBLEM TO BE SOLVED: To provide a CO 2 or H 2 S removal system and a CO 2 or H 2 S removal method with further increased absorption efficiency of CO 2 or H 2 S by using a plurality of different absorbing liquids. SOLUTION: The CO 2 removal system 10A comprises: a low temperature CO 2 removal device 11-1 comprising a low temperature absorbing tower 1006-1 removing CO 2 , H 2 S by bringing exhaust gas 1002 containing CO 2 , H 2 S into contact with a low temperature absorbing liquid 1005-1, a low temperature regeneration tower 1008-1 regenerating a low temperature rich solution 1007-1, a low temperature rich solution feed line 12-1 feeding the low temperature rich solution 1007-1 to the low temperature regeneration tower 1008-1, and a low temperature lean solution feed line 13-1 feeding the low temperature lean solution 1009-1 to the low temperature absorbing tower 1006-1 from the low temperature regeneration tower 1008-1; and a high temperature CO 2 removal device 11-2 provided in the exhaust gas 1002 discharge side and having the same configuration as that of the low temperature CO 2 removal device 11-1. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种CO 2 或H 2 S去除系统和CO 2 或H 2 通过使用多种不同的吸收液体，进一步提高CO 2 或H 2S / S的吸收效率的S去除方法。解决方案：CO 2 去除系统10A包括：包含低温吸收塔1006-1的低温CO 2 去除装置11-1，其除去CO 2 ，H 2 S，通过使含有CO 2 的H 2 S的废气1002与低温吸收液体1005-1，再生低温富溶液1007-1的低温再生塔1008-1，将低温富溶液1007-1供给低温再生塔1008-的低温富含溶液进料管线12-1， 1和从低温再生塔1008-1向低温吸收塔1006-1供给低温贫溶液1009-1的低温贫溶液供给管线13-1; 和设置在废气1002排出侧并具有与低温CO 2 去除装置11-相同的构造的高温CO 2 去除装置11-2， 1。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008307519A Absorbing solution, and co2 or h2s removal apparatus and method employing the absorbing solution 有权
标题翻译：吸收溶液和CO2或H2S去除装置和使用吸收溶液的方法
公开(公告)号：JP2008307519A
公开(公告)日：2008-12-25
申请号：JP2007160657
申请日：2007-06-18
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： INOUE YUKIHIKO , TAURA MASAZUMI , YOSHIYAMA TAKASHI , OISHI GOJI , IIJIMA MASAKI , MIMURA TOMIO , YAGI YASUYUKI
IPC分类号： B01D53/62 , B01D53/14 , B01D53/34 , B01D53/52 , B01D53/77
CPC分类号： B01D53/1493 , B01D53/1462 , B01D53/18 , B01D2257/304 , B01D2257/504 , Y02C10/04 , Y02C10/06 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide an absorbing solution with increased removal efficiency by remarkably increasing a removal rate of CO 2 or H 2 S in combustion exhaust gas, and a CO 2 or H 2 S removal apparatus and method employing the absorbing solution. SOLUTION: The absorbing liquid absorbs CO 2 or H 2 S in exhaust gas discharged from power generation equipment, like a thermal power plant, and contains three or more kinds of amine compounds selected from among straight chain or cyclic amine compounds having primary amino groups and straight chain or cyclic amine compounds having secondary amino group. The synergistic effect of mixing of these substances increases the absorption rate of CO 2 or H 2 S. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过显着提高燃烧废气中CO 2 或H 2 S的去除率，提供具有提高去除效率的吸收溶液，以及使用吸收溶液的CO 2 或H 2 S去除装置和方法。解决方案：吸收液体吸收发电设备排放的废气中的CO 2 或H 2 S，如火力发电厂，并且包含三种或更多种的选自具有伯氨基的直链或环状胺化合物和具有仲氨基的直链或环状胺化合物的胺化合物。这些物质的混合的协同效应增加了CO 2 或H 2 S的吸收速率。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2011005368A 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：JP2011005368A
公开(公告)日：2011-01-13
申请号：JP2009149032
申请日：2009-06-23
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： IIJIMA MASAKI , TANAKA YUJI , SORIMACHI MIKI , TATSUMI MASAHIKO , YAGI YASUYUKI , OGURA KOKI
IPC分类号： B01D53/62 , B01D53/14 , C01B32/50
CPC分类号： Y02A50/2342 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a COrecovering apparatus and method, wherein operation with less regeneration energy to be consumed when an absorbing liquid is regenerated can be conducted when a constant recovery rate is maintained.SOLUTION: The COrecovering apparatus includes: a COabsorption column 16 in which flue gas 12 containing COis brought into contact with a COabsorbing liquid 15 to remove COcontained in the flue gas 12; and a regeneration column 18 in which COcontained in a rich solution 17, in which COis absorbed in the COabsorption column 16, is removed to regenerate the rich solution, and is constituted so that a lean solution being the COabsorbing liquid 15, from which COis removed in the regeneration column 18, is reused in the COabsorption column 16, and further includes a control means for detecting the temperature of the flue gas to be introduced into the COabsorption column 16, decreasing or increasing a circulation rate of the COabsorbing liquid 15 according to a change in the detected temperature, and adjusting the amount of steam to be supplied to the regeneration column 18 according to the amount of the COabsorbing liquid 15 to be circulated.
摘要翻译：要解决的问题：提供一种COrecovering装置和方法，其中当保持恒定的回收率时，可以进行在再生吸收液体时消耗的再生能量较少的操作。解决方案：COrecovering装置包括：CO吸收塔16 其中含有COIS的烟道气12与CO吸收液体15接触以除去烟道气12中的CO; 在CO吸收塔16中吸收CO 2的富含溶液17中的CO被还原的再生塔18被除去以再生富溶液，并且构成为使得作为除去CO 2的吸收液15的贫溶液在再生塔18中重新使用在CO吸收塔16中，并且还包括控制装置，用于检测引入到CO吸收塔16中的烟道气的温度，根据下述方式减少或提高吸收液15的循环速度检测温度的变化，以及根据待循环的吸收液15的量调节供给至再生塔18的蒸汽量。

7. 发明专利

JP2008126154A Treatment method and treatment apparatus of exhaust gas 有权
标题翻译：排气处理方法及处理装置
公开(公告)号：JP2008126154A
公开(公告)日：2008-06-05
申请号：JP2006314860
申请日：2006-11-21
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： HIRATA TAKUYA , TANAKA YUJI , TAKASHINA TORU , IIJIMA MASAKI , MIMURA TOMIO , YAGI YASUYUKI , ISHIDA KAZUO
IPC分类号： B01D53/50 , B01D53/34 , B01D53/62 , B01D53/77
CPC分类号： Y02A50/2342 , Y02C10/04
摘要： PROBLEM TO BE SOLVED: To suppress an increase of operation cost in a treatment method and a treatment apparatus of an exhaust gas by reliably removing sulfur oxide from the exhaust gas and decreasing the sulfur oxide accumulated in a decarbonation absorption solution. SOLUTION: The treatment apparatus comprises a high-power desulfurization gas cooling treatment apparatus 12 for removing sulfur oxide by bringing an exhaust gas into contact with a basic absorption solution and at the same time cooling the exhaust gas, a decarbonation treatment apparatus 13 for removing carbon dioxide from the exhaust gas treated by the high-power desulfurization and cooling treatment, and a water supply line 93 as an absorption solution dilution means for supplying diluting water to the basic absorption solution to be used in the high-power desulfurization gas cooling treatment apparatus 12. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决方案：通过从废气中可靠地除去硫氧化物并减少积聚在脱碳吸收溶液中的硫氧化物，来抑制废气处理方法和处理装置中的操作成本的增加。解决方案：处理装置包括用于通过使废气与碱性吸收溶液接触并同时冷却废气来除去硫氧化物的大功率脱硫气体冷却处理装置12，脱碳处理装置13 用于从通过高功率脱硫和冷却处理处理的废气中除去二氧化碳，以及作为用于向用于大功率脱硫气体的碱性吸收溶液供给稀释水的吸收溶液稀释装置的供水管线93 冷却处理设备12.版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007284272A Apparatus and method for recovering co2 有权
标题翻译：用于回收二氧化碳的装置和方法
公开(公告)号：JP2007284272A
公开(公告)日：2007-11-01
申请号：JP2006111302
申请日：2006-04-13
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： TANAKA YUJI , TAKASHINA TORU , HIRATA TAKUYA , IIJIMA MASAKI , MIMURA TOMIO , YAGI YASUYUKI
IPC分类号： C01B32/50 , B01D53/14 , B01D53/62
CPC分类号： Y02A50/2342 , Y02C10/06 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide an apparatus and method for recovering CO 2 by which the discharge amount of a CO 2 absorption liquid entrained by exhaust gas freed of CO 2 is reduced and the recovery efficiency of the CO 2 absorption liquid is further enhanced. SOLUTION: The apparatus for recovering CO 2 includes: an absorption tower in which CO 2 -containing exhaust gas is brought into contact with a CO 2 absorption liquid to remove the CO 2 ; and a regeneration tower in which a rich solution containing absorbed CO 2 is regenerated, wherein a lean solution freed of CO 2 in the regeneration tower is reused in the absorption tower. The absorption tower comprises: a CO 2 recovery section in which CO 2 in exhaust gas is absorbed in the CO 2 absorption liquid; a washing section in which gas freed of CO 2 is cooled and CO 2 absorption liquid entrained by the gas is recovered; a circulation line for directly circulating condensed water containing the CO 2 absorption liquid condensed in the washing section from the top of the washing section; and a surplus condensed water supply line for supplying a surplus of the condensed water containing the CO 2 absorption liquid to a lean solution supply pipe for supplying the lean solution from the regeneration tower to the absorption tower. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于回收CO 2 的装置和方法，通过该装置和方法，释放出CO的废气所夹带的CO 2 吸收液体的排出量 2 降低，并且进一步提高CO 2 SB吸收液的回收效率。解决方案：用于回收CO 2 的装置包括：使CO 2 的废气与CO 2 接触的吸收塔， / SB>吸收液以除去CO 2 ; 再生再生塔，其中含有吸收的CO 2 的富溶液再生，其中在再生塔中不含CO 2 SB的稀溶液再次用于吸收塔中。吸收塔包括：排气中的CO 2 CO吸收液体中的CO 2 回收段; 回收其中除去CO 2 的气体的清洗部分，并且回收由气体夹带的CO 2 吸收液体; 用于直接循环冷凝水的循环管线，所述冷凝水含有从洗涤部分的顶部在洗涤部分中冷凝的CO 2 SB吸收液; 以及剩余的冷凝水供给管线，用于将含有CO 2 SBS吸收液体的剩余的冷凝水供给到用于将稀溶液从再生塔供给到吸收塔的稀溶液供给管。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2011000528A Co2 recovering device and co2 recovering method 审中-公开
标题翻译：二氧化碳回收装置和二氧化碳回收方法
公开(公告)号：JP2011000528A
公开(公告)日：2011-01-06
申请号：JP2009144588
申请日：2009-06-17
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： IIJIMA MASAKI , TANAKA YUJI , SORIMACHI MIKI , TATSUMI MASAHIKO , YAGI YASUYUKI , OGURA KOKI
IPC分类号： B01D53/62 , B01D53/14 , C01B32/50
CPC分类号： Y02A50/2342 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a COrecovering device which can make an optimal operation when the COrecovery rate is kept constant, as well as a COrecovering method.SOLUTION: This COrecovering device comprises a COabsorption column 16 which removes COof an exhaust gas 12 by bringing the exhaust gas 12 containing COinto contact with a COabsorbing solution 15 and a regeneration column 18 which regenerates the COabsorbing solution 15 by removing COof a rich solution 17 which has absorbed COat the COabsorption column 16. That is, the COrecovering device reuses the COabsorbing solution 15 at the COabsorption column 16 as a lean solution with no COleft by removal using the regeneration column 18. In addition, the COrecovering device has a control means which measures the COconcentration (I) and the exhaust gas amount, then determines the exhaust gas amount when a target COrecovery rate is set in accordance with the COconcentration and decides the absorbing solution circulation amount according to the exhaust gas amount, and finally, performs a control process to decide the water vapor amount according to the decided absorbing solution circulation amount.
摘要翻译：要解决的问题：提供一种COrecovering装置，其可以在COrecovery率保持恒定时能够实现最佳操作，以及COrecovering方法。解决方案：该COrecovering装置包括CO吸收塔16，其通过引入排出气体12去除CO 2的CO 含有COinto的废气12与CO吸收溶液15接触，再生塔18通过除去吸收CO吸收塔16的CO的富溶液17，CO再生吸收溶液15.也就是说，COrecover装置重新使用CO吸收溶液15 在CO吸收塔16处，作为通过使用再生塔18除去的没有COlele的贫溶液。另外，COrecovering装置具有测量CO浓度（I）和排气量的控制装置，然后确定排气量根据CO浓度设定目标COrecovery率，并决定吸收溶液循环量accor 达到废气量，最后进行根据所决定的吸收溶液循环量决定水蒸气量的控制处理。

10. 发明专利

JP2008238114A Co2 recovery apparatus and recovery method of co2 absorption solution 有权
标题翻译：二氧化碳回收装置和二氧化碳吸收解决方案的回收方法
公开(公告)号：JP2008238114A
公开(公告)日：2008-10-09
申请号：JP2007085465
申请日：2007-03-28
申请人： Kansai Electric Power Co Inc:The , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 関西電力株式会社
发明人： TANAKA YUJI , TAKASHINA TORU , HIRATA TAKUYA , IIJIMA MASAKI , YOSHIYAMA TAKASHI , OISHI GOJI , YONEKAWA TAKAHITO , MIMURA TOMIO , YAGI YASUYUKI
IPC分类号： B01D53/62 , B01D53/18 , C01B32/50
CPC分类号： Y02A50/2342 , Y02C10/04 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a CO 2 recovery apparatus for reducing the discharge amount of a CO 2 absorption solution accompanying a CO 2 removal exhaust gas, reducing CO 2 absorption solution components supplied to a lean solution and improving the recovery efficiency of the CO 2 absorption solution further, and a recovery method of CO 2 absorption solution. SOLUTION: The CO 2 recovery apparatus 10A relating to this embodiment has an absorption tower 1006 for removing CO 2 from a CO 2 -containing gas 1002A and a regeneration tower 1007 for regenerating a rich solution 1008 and reuses the lean solution 1009 from which CO 2 is removed in the regeneration tower 1007 in the absorption tower 1006. A demister 1015 for water flush disposed to the absorption tower 1006 is a demister composed of an at least two-layer structure of high pressure loss, and the catching efficiency of CO 2 absorption solution mist and washing water mist accompanying the CO 2 removal exhaust gas 1002B is improved. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于降低伴随CO 2 2 吸收溶液的排放量的CO 2 回收装置去除废气，进一步降低供应到贫溶液中的CO 2 吸收溶液成分并提高CO 2 SB吸收溶液的回收效率， SB> 2 吸收溶液。解决方案：与本实施例有关的CO 2 回收装置10A具有用于从CO SB SB2中除去CO 2 的吸收塔1006，含有气体1002A和用于再生富溶液1008的再生塔1007，并再利用在吸收塔1006中的再生塔1007中除去CO SB SB2的稀溶液1009。设置在吸收塔1006上的是由高压损失的至少两层结构构成的除雾器，CO 2 SB吸收溶液雾的捕获效率和伴随CO 除去废气1002B的排气量得到改善。版权所有（C）2009，JPO＆INPIT

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