Heat recovery apparatus and heat recovery method
    41.
    发明授权
    Heat recovery apparatus and heat recovery method 失效
    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

    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。

    SYSTEM FOR RECOVERING CARBON DIOXIDE FROM FLUE GAS
    42.
    发明申请
    SYSTEM FOR RECOVERING CARBON DIOXIDE FROM FLUE GAS 有权
    从燃气回收二氧化碳的系统

    公开(公告)号:US20110107916A1

    公开(公告)日:2011-05-12

    申请号:US13003682

    申请日:2009-01-26

    IPC分类号: B01D53/18 B01D53/62

    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。

    METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYL MONOALKANOLAMINE
    43.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING MONO-LOWER-ALKYL MONOALKANOLAMINE 有权
    生产单低级烷基单烷基胺的方法和装置

    公开(公告)号:US20110071318A1

    公开(公告)日:2011-03-24

    申请号:US12994599

    申请日:2008-10-24

    IPC分类号: C07C213/04 B01J19/00

    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)。

    System and method for recovering carbon dioxide from flue gas
    44.
    发明授权
    System and method for recovering carbon dioxide from flue gas 有权
    从废气中回收二氧化碳的系统和方法

    公开(公告)号:US08647420B2

    公开(公告)日:2014-02-11

    申请号:US13081925

    申请日:2011-04-07

    IPC分类号: B01D53/14

    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。

    CO2 RECOVERY DEVICE
    45.
    发明申请
    CO2 RECOVERY DEVICE 有权
    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

    IPC分类号: B01D53/14

    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。

    CO2 RECOVERY UNIT AND METHOD THEREFOR
    48.
    发明申请
    CO2 RECOVERY UNIT AND METHOD THEREFOR 有权
    二氧化碳回收单元及其方法

    公开(公告)号:US20120014861A1

    公开(公告)日:2012-01-19

    申请号:US13259869

    申请日:2009-12-21

    IPC分类号: C01B31/20 B01J8/00

    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。

    SYSTEM AND METHOD FOR RECOVERING CARBON DIOXIDE FROM FLUE GAS
    49.
    发明申请
    SYSTEM AND METHOD FOR RECOVERING CARBON DIOXIDE FROM FLUE GAS 有权
    从气体回收二氧化碳的系统和方法

    公开(公告)号:US20110250120A1

    公开(公告)日:2011-10-13

    申请号:US13081925

    申请日:2011-04-07

    IPC分类号: C01B31/20 B01D53/14

    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。