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1. 发明公开

EP2659948A1 C02 RECOVERY SYSTEM 审中-公开
标题翻译： C02回收系统
公开(公告)号：EP2659948A1
公开(公告)日：2013-11-06
申请号：EP11844393.6
申请日：2011-07-27
申请人： Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
发明人： IIJIMA, Masaki , YAGI, Yasuyuki , KAIBARA, Kazuhiko
IPC分类号： B01D53/62 , B01D53/14 , C01B31/20
CPC分类号： B01D53/1425 , B01D53/1475 , B01D2259/65 , Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02E20/326
摘要： A CO2 recovery system according to the present invention includes: a CO 2 absorber (16) that brings a cooled CO 2 -containing exhaust gas (12) into contact with a CO 2 -absorbent (15) that absorbs CO 2 , thereby removing the CO 2 from the exhaust gas (12); an absorbent regenerator (18) that releases CO 2 from a CO 2 -absorbent that has absorbed CO 2 (rich solution) (17), thereby regenerating the absorbent (15); and a lean solution temperature-reduction unit (50) that recovers heat from a lean solution (15) discharged from the absorbent regenerator (18).
摘要翻译：根据本发明的CO 2回收系统包括：CO 2吸收器（16），其使冷却的含CO 2排气（12）与吸收CO 2的CO 2吸收剂（15）接触，从而从排气中除去CO 2 气体（12）; 吸收再生器（18），其从已经吸收CO 2（富溶液）（17）的CO 2吸收剂释放CO 2，由此使吸收剂（15）再生; 以及从吸收再生器（18）排出的贫溶液（15）回收热量的贫溶液降温部（50）。

2. 发明公开

EP2767328A1 CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD 审中-公开
标题翻译： CO2-RÜCKGEWINNUNGSVORRICHTUNGUND CO2-RÜCKGEWINNUNGSVERFAHREN
公开(公告)号：EP2767328A1
公开(公告)日：2014-08-20
申请号：EP12831224.6
申请日：2012-09-10
申请人： Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
发明人： TSUJIUCHI, Tatsuya , TANAKA, Hiroshi , NAGAYASU, Hiromitsu , HIRATA, Takuya , OISHI, Tsuyoshi , KAMIJO, Takashi , TATSUMI, Masahiko , YAGI, Yasuyuki , KAIBARA, Kazuhiko
IPC分类号： B01D53/62 , B01D53/14 , C01B31/20
CPC分类号： B01D53/1418 , B01D53/1425 , B01D53/1475 , B01D53/62 , B01D2252/204 , B01D2252/20478 , B01D2258/0283 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要： The CO 2 recovery apparatus is provided with a CO 2 absorption portion 13A for absorbing CO 2 in a CO 2 -containing exhaust gas 11A by a CO 2 absorbing liquid 12, a water washing portion 13B provided on the upper portion side of the CO 2 absorption portion 13A so as to cool a CO 2 -removed exhaust gas and also recover the accompanying CO 2 absorbing liquid 12, a washing liquid circulation line L 1 for directly circulating a washing liquid 20 containing the CO 2 absorbing liquid 12 recovered in the water washing portion 13B from the top of the water washing portion 13B, an extraction line L 2 for extracting part of the washing liquid 20 containing the CO 2 absorbing liquid 12 as an extracted liquid 21 from the washing liquid circulation line L 1 , a concentration portion 22 for separating a gas component (water vapor) 24 from the extracted liquid 21 while concentrating the CO 2 absorbing liquid, and a concentrated liquid feed line L 3 for feeding a concentrated liquid 23 concentrated in the concentration portion 22 to the side of an absorbing liquid regeneration tower 14.
摘要翻译： CO 2回收装置设置有CO 2吸收部13A，其通过CO 2吸收液12吸收含CO 2的废气11A中的CO 2，设置在CO 2的上部侧的水洗部13B 吸收部13A，以冷却排出的二氧化碳的二氧化碳，还回收伴随的二氧化碳吸收液12，使回收在水中的含有二氧化碳吸收液12的洗涤液20直接循环的洗涤液循环管道L 1 从洗涤部分13B的顶部的清洗部分13B，提取管线L 2，用于从洗涤液循环管线L 1中提取含有作为提取液体21的CO 2吸收液体12的洗涤液20的一部分， 22，用于在浓缩CO 2吸收液体的同时从提取液体21中分离气体成分（水蒸气）24;以及浓缩液体供给管线L 3，其将浓缩液浓缩部分22到吸收液体再生塔14的侧面。

3. 发明公开

EP2719441A1 CO2 RECOVERY DEVICE, AND CO2 RECOVERY METHOD. 审中-公开
标题翻译： CO2回收装置和CO2回收方法。
公开(公告)号：EP2719441A1
公开(公告)日：2014-04-16
申请号：EP12782974.5
申请日：2012-05-10
申请人： Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
发明人： TANAKA, Hiroshi , NAGAYASU, Hiromitsu , HIRATA, Takuya , TSUJIUCHI, Tatsuya , OISHI, Tsuyoshi , KAMIJO, Takashi , TATSUMI, Masahiko , YAGI, Yasuyuki , KAIBARA, Kazuhiko
IPC分类号： B01D53/62 , B01D53/14 , B01D53/58 , C01B31/20 , C02F1/20
CPC分类号： C01B31/20 , B01D53/1418 , B01D53/1475 , B01D2258/0283 , C01B32/50 , Y02C10/04 , Y02C10/06 , Y02P20/152
摘要： A CO 2 recovery device includes: a CO 2 absorption unit (13A) for absorbing CO 2 , which is contained in a CO 2 -containing flue gas (11A), by a CO 2 absorbent (12); a washing unit (13B) for cooling a CO 2 -removed flue gas (11B) and recovering the accompanying CO 2 absorbent (12); a circulation line (L 1 ) for directly circulating wash water (20) from the top portion of the washing unit (13B); an extraction line (L 2 ) for extracting a part of the wash water (20) containing the CO 2 absorbent (12) as an extracted fluid (21); a first gas-liquid separation unit (22A) for separating a gas component (24) from the extracted fluid (21); a concentration unit (22B) for concentrating the CO 2 absorbent (12) contained in the extracted fluid (21) and separating the gas component (24); a concentrated fluid return line (L 3 ) through which a concentrated fluid (23), which is the concentrated CO 2 absorbent (12), returns to the CO 2 absorption unit (13A) provided below the washing unit (13B); and a gas inlet line (L 4 ) through which the separated gas component (24) is introduced into an absorber (13).
摘要翻译：一种CO 2回收装置，其特征在于，具备：CO2吸收器（12），吸收包含在含有CO 2的排气（11A）中的CO 2的CO 2吸收器（13A）。洗涤单元（13B），用于冷却除去CO 2的烟道气（11B）并回收伴随的CO 2吸收剂（12）; 循环管线（L1），用于从清洗单元（13B）的顶部直接循环洗涤水（20）; 提取管线（L2），用于提取含有CO 2吸收剂（12）作为提取液（21）的洗涤水（20）的一部分; 第一气液分离单元（22A），用于将气体成分（24）与提取液（21）分离; 浓缩装置（22B），用于浓缩提取流体（21）中所含的CO 2吸收剂（12）并分离气体组分（24）; 作为浓缩CO2吸收剂（12）的浓缩液（23）返回到设置在清洗单元（13B）的下方的CO 2吸收单元（13A）的浓缩液返回线路（L3）。和将分离的气体组分（24）引入吸收器（13）中的气体入口管线（L4）。

4. 发明公开

EP2540381A1 CO2 RECOVERY DEVICE AND METHOD FOR RECOVERING CO2 有权转让
标题翻译：设备用于回收CO2和方法二氧化碳回收利用
公开(公告)号：EP2540381A1
公开(公告)日：2013-01-02
申请号：EP11747084.9
申请日：2011-01-11
申请人： Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
发明人： TSUJIUCHI, Tatsuya , NAGAYASU, Hiromitsu , HIRATA, Takuya , FUJIKAWA, Keiji , IMAI, Tetsuya , TANAKA, Hiroshi , OISHI, Tsuyoshi , TATSUMI, Masahiko , YAGI, Yasuyuki , KAIBARA, Kazuhiko
IPC分类号： B01D53/62 , B01D53/14 , C01B31/20 , F23J15/00
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 CO 2 recovery unit includes an absorber that reduces CO 2 in flue gas (101) discharged from a combustion facility (50) by absorbing CO 2 by an absorbent, a regenerator that heats the absorbent having absorbed CO 2 to emit CO 2 , 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 CO 2 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：甲CO 2回收单元包括：在吸收体那样通过在吸收性吸收CO 2通过从燃烧设备（50）排出的废气（101）中减少CO 2，再生器确实加热吸收剂具有吸收的CO 2以发射CO 2，和再生和吸收供给到吸收器，和一个再生加热器那样使用从燃烧设备（50）供给的蒸汽（106），用于加热所述吸收剂在再生器中，并返回加热冷凝水（106A）到燃烧设备（50）。的CO 2回收单元进一步包括：（57）那样进行加热的冷凝水（106A），以从再生加热器的燃烧设备（50）通过返回一个冷凝水/烟气热交换器进行热交换的冷凝水（106A）与在燃烧设备（50）中的烟道气管道（51）的烟道气（101）。

5. 发明公开

EP2767327A1 CO2 RECOVERY DEVICE AND CO2 RECOVERY METHOD 审中-公开
标题翻译： CO2回收装置和CO2回收方法
公开(公告)号：EP2767327A1
公开(公告)日：2014-08-20
申请号：EP12831011.7
申请日：2012-09-10
申请人： Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
发明人： TSUJIUCHI, Tatsuya , TANAKA, Hiroshi , NAGAYASU, Hiromitsu , HIRATA, Takuya , OISHI, Tsuyoshi , KAMIJO, Takashi , TATSUMI, Masahiko , YAGI, Yasuyuki , KAIBARA, Kazuhiko
IPC分类号： B01D53/62 , B01D53/14 , C01B31/20
CPC分类号： B01D53/1425 , B01D53/1412 , B01D53/1418 , B01D53/1475 , B01D53/62 , B01D2252/204 , B01D2258/0283 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要： A CO 2 recovery apparatus provided with a CO 2 absorption tower 13 for making a purified exhaust gas 11B by bringing a CO 2 -containing exhaust gas 11A and a CO 2 absorbing liquid 12 into contact with each other so as to remove CO 2 and an absorbing liquid regeneration tower 14 for regenerating the CO 2 absorbing liquid 12 by separating CO 2 from the CO 2 absorbing liquid, in which a lean solution 12B removed of CO 2 in the absorbing liquid regeneration tower 14 is reused in the CO 2 absorption tower 13, a cooling tower 70 for cooling the CO 2 -containing exhaust gas containing CO 2 is provided on the upstream flow side of the CO 2 absorption tower 13 so as to set a temperature (T 2 ) of the purified exhaust gas 11B exhausted from the CO 2 absorption tower lower than a temperature (T 1 ) of the CO 2 -containing exhaust gas 11A containing CO 2 cooled in the cooling tower (T 1 > T 2 ), and a condensed water 44 made by condensing water vapor discharged from the absorbing liquid regeneration tower 14 is evaporated in an evaporation portion 90.
摘要翻译：本发明提供一种CO2回收装置，该CO 2回收装置具备：通过使含有CO 2的排气11A和CO 2吸收液12接触而除去CO 2来制造净化后的排气11B的CO 2吸收塔13;以及吸收液再生塔14 用于通过从CO 2吸收液中分离CO 2来再生CO 2吸收液12，其中在CO 2吸收塔13中再利用在吸收液再生塔14中除去CO 2的贫溶液12B;冷却塔70，在CO 2吸收塔13的上游侧流动侧设置含有CO 2的含有CO 2的废气，以使从CO 2吸收塔排出的净化废气11B的温度（T 2）低于CO 2吸收塔13的温度（T 1）将在冷却塔内冷却的含有CO 2的含氧废气11A（T1> T2）蒸发，将从吸收液再生塔14排出的水蒸气冷凝而成的冷凝水44蒸发在蒸发部分90中。

6. 发明公开

EP2543635A1 SYSTEM AND METHOD FOR RECOVERING HEAT FROM CO2 RECOVERY DEVICE 审中-公开
标题翻译：系统VERFAHREN ZURWÄRMEGEWINNUNGAUS EINER VORRICHTUNG ZUR CO2-GEWINNUNG
公开(公告)号：EP2543635A1
公开(公告)日：2013-01-09
申请号：EP11739599.6
申请日：2011-01-11
申请人： Mitsubishi Heavy Industries, Ltd. , The Kansai Electric Power Co., Inc.
发明人： IIJIMA, Masaki , OISHI, Tsuyoshi , TATSUMI, Masahiko , YAGI, Yasuyuki , KAIBARA, Kazuhiko
IPC分类号： C01B31/20 , B01D53/14 , B01D53/62 , F23J15/00 , F23L15/00
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 CO 2 recovery unit (55) including an absorber that removes CO 2 in flue gas (101) discharged from a boiler (51) by absorbing CO 2 by an absorbent, and a regenerator that emits CO 2 from the absorbent having absorbed CO 2 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 CO 2 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 CO 2 recovery unit (55).
摘要翻译：一种CO 2回收单元（55）的热回收系统，其包括通过吸收剂吸收CO 2而从锅炉（51）排出的烟道气（101）中除去CO 2的吸收器，以及从所述吸收器排出CO 2的再生器吸收剂吸收了二氧化碳，以重新吸收吸收剂中的吸收剂。热回收系统还包括Ljungström热交换器（57），其在从锅炉（51）排出的烟道气（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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