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公开(公告)号：US20140041523A1
公开(公告)日：2014-02-13
申请号：US13571001
申请日：2012-08-09
申请人： Tatsuya Tsujiuchi , Shintaro Honjo , Takahito Yonekawa , Satoru Sugita , Motofumi Ito , Tiffany Wu , Takashi Kamijo , Tatsuto Nagayasu , Takuya Okamoto
发明人： Tatsuya Tsujiuchi , Shintaro Honjo , Takahito Yonekawa , Satoru Sugita , Motofumi Ito , Tiffany Wu , Takashi Kamijo , Tatsuto Nagayasu , Takuya Okamoto
CPC分类号： B01D53/62 , B01D53/1425 , B01D53/1475 , B01D53/343 , B01D53/78 , B01D2252/204 , B01D2257/504 , B01D2258/0283 , C01B32/50 , Y02C10/04 , Y02C10/06 , Y02P20/124 , Y02P20/152 , Y02P20/57
摘要： There is provided an exhaust gas treatment system including a CO2 recovery unit with further enhanced energy efficiency. An exhaust gas treatment system (1) of the present invention includes: a CO2 recovery unit (10) including a CO2 absorption column (11), an absorbing solution regeneration column (16), and a reboiler (21); and an exhaust gas heat exchanger (5) provided on a gas upstream side of the CO2 recovery unit (10). Heat exchange is performed between process condensate discharged from the CO2 absorption column (11) and steam condensate discharged from the reboiler (21) in a heat exchanger (22). The heated process condensate is fed to the absorbing solution regeneration column (16). Heat exchange is performed between the cooled steam condensate and exhaust gas in the exhaust gas heat exchanger (5) so that the steam condensate is heated while the exhaust gas is cooled.
摘要翻译： 提供了具有进一步提高的能量效率的CO 2回收单元的废气处理系统。 本发明的废气处理系统（1）包括：CO 2回收单元（10），包括CO 2吸收塔（11），吸收溶液再生塔（16）和再沸器（21）; 以及设置在CO 2回收单元（10）的气体上游侧的废气热交换器（5）。 在从CO 2吸收塔（11）排出的处理冷凝物和在热交换器（22）中从再沸器（21）排出的蒸汽冷凝物之间进行热交换。 加热的过程冷凝物被供给至吸收溶液再生塔（16）。 在废气热交换器（5）中的冷却的蒸汽冷凝物和废气之间进行热交换，使得在排气被冷却的同时加热蒸汽冷凝物。
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公开(公告)号：US08961665B2
公开(公告)日：2015-02-24
申请号：US13604136
申请日：2012-09-05
申请人： Tatsuya Tsujiuchi , Shintaro Honjo , Takahito Yonekawa , Satoru Sugita , Motofumi Ito , Takashi Kamijo , Tatsuto Nagayasu , Takuya Okamoto
发明人： Tatsuya Tsujiuchi , Shintaro Honjo , Takahito Yonekawa , Satoru Sugita , Motofumi Ito , Takashi Kamijo , Tatsuto Nagayasu , Takuya Okamoto
IPC分类号： B01D53/14
CPC分类号： B01D53/1425 , B01D53/1475 , B01D2258/0283 , F23J15/04 , F23J2215/50 , F23J2219/40 , Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02E20/326
摘要： There is provided an exhaust gas treatment system including a CO2 recovery unit with further enhanced energy efficiency. The exhaust gas treatment system (1) includes: a CO2 recovery unit (10) including a CO2 absorption column (11), an absorbing solution regeneration column (16), a condensate supply pipeline (15) for supplying condensate, which contains CO2 absorbing solution discharged from the CO2 absorption column (11) to a bottom portion of the absorbing solution regeneration column (16), and a CO2 separation section (22) for performing heat exchange, via a heat exchanger (23), between the CO2 discharged from the absorbing solution regeneration column (16) and the condensate; and an exhaust gas heat exchanger (5) provided on a gas upstream side of the CO2 recovery unit (10) for performing heat exchange between exhaust gas before flowing into the CO2 recovery unit (10) and the condensate.
摘要翻译： 提供了具有进一步提高的能量效率的CO 2回收单元的废气处理系统。 废气处理系统（1）包括：CO 2回收单元（10），其包括CO 2吸收塔（11），吸收溶液再生塔（16），用于供应冷凝物的冷凝物供应管道（15），其包含CO 2吸收 从吸收液体再生塔（16）的底部向CO 2吸收塔（11）排出的溶液和通过热交换器（23）进行热交换的CO 2分离部（22）之间， 吸收溶液再生塔（16）和冷凝物; 以及设置在CO 2回收单元（10）的气体上游侧的用于在流入CO 2回收单元（10）和冷凝物之前进行排气之间的热交换的排气热交换器（5）。
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公开(公告)号：US20130255502A1
公开(公告)日：2013-10-03
申请号：US13604136
申请日：2012-09-05
申请人： Tatsuya Tsujiuchi , Shintaro Honjo , Takahito Yonekawa , Satoru Sugita , Motofumi Ito , Takashi Kamijo , Tatsuto Nagayasu , Takuya Okamoto
发明人： Tatsuya Tsujiuchi , Shintaro Honjo , Takahito Yonekawa , Satoru Sugita , Motofumi Ito , Takashi Kamijo , Tatsuto Nagayasu , Takuya Okamoto
IPC分类号： B01D53/18
CPC分类号： B01D53/1425 , B01D53/1475 , B01D2258/0283 , F23J15/04 , F23J2215/50 , F23J2219/40 , Y02A50/2342 , Y02C10/04 , Y02C10/06 , Y02E20/326
摘要： There is provided an exhaust gas treatment system including a CO2 recovery unit with further enhanced energy efficiency. The exhaust gas treatment system (1) includes: a CO2 recovery unit (10) including a CO2 absorption column (11), an absorbing solution regeneration column (16), a condensate supply pipeline (15) for supplying condensate, which contains CO2 absorbing solution discharged from the CO2 absorption column (11) to a bottom portion of the absorbing solution regeneration column (16), and a CO2 separation section (22) for performing heat exchange, via a heat exchanger (23), between the CO2 discharged from the absorbing solution regeneration column (16) and the condensate; and an exhaust gas heat exchanger (5) provided on a gas upstream side of the CO2 recovery unit (10) for performing heat exchange between exhaust gas before flowing into the CO2 recovery unit (10) and the condensate.
摘要翻译： 提供了具有进一步提高的能量效率的CO 2回收单元的废气处理系统。 废气处理系统（1）包括：CO 2回收单元（10），其包括CO 2吸收塔（11），吸收溶液再生塔（16），用于供应冷凝物的冷凝物供应管道（15），其包含CO 2吸收 从吸收液体再生塔（16）的底部向CO 2吸收塔（11）排出的溶液和通过热交换器（23）进行热交换的CO 2分离部（22）之间， 吸收溶液再生塔（16）和冷凝物; 以及设置在CO 2回收单元（10）的气体上游侧的用于在流入CO 2回收单元（10）和冷凝物之前进行排气之间的热交换的排气热交换器（5）。
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公开(公告)号：US20140042363A1
公开(公告)日：2014-02-13
申请号：US13570983
申请日：2012-08-09
IPC分类号： B01D53/96
CPC分类号： B01D53/1425 , B01D53/1475 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要： An apparatus for separating and recovering CO2 from a CO2 absorbent, includes: a regeneration tower for regenerating the absorbent that has absorbed CO2 by heating it to separate and remove CO2 therefrom and to exhaust CO2 gas; a compressor for compressing the CO2 gas exhausted from the tower; and a heat exchanger for heating the absorbent in the tower by exchanging heat with a part of the compressed CO2 by the compressor which is introduced into the tower. The apparatus may include a plurality of the compressors and a plurality of the heat exchangers. The plurality of compressors is arranged in series to sequentially compress the CO2 gas exhausted from the tower. The plurality of heat exchangers is configured so that each part of the CO2 compressed by the plurality of compressors is introduced to the tower in parallel to exchange heat with the absorbent in the tower.
摘要翻译： 一种用于从CO 2吸收剂中分离和回收CO 2的装置，包括：再生塔，用于再生通过加热从而吸收CO 2以分离和除去CO 2并排出CO 2气体的吸收剂; 用于压缩从塔排出的二氧化碳气体的压缩机; 以及热交换器，其通过被引入塔中的压缩机与一部分压缩的CO 2进行热交换来加热塔中的吸收剂。 该装置可以包括多个压缩机和多个热交换器。 多个压缩机串联布置以顺序地压缩从塔排出的CO 2气体。 多个热交换器被构造成使得被多个压缩机压缩的CO 2的每个部分平行地引入到塔架中以与塔中的吸收剂交换热量。
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公开(公告)号：US08906141B2
公开(公告)日：2014-12-09
申请号：US13570983
申请日：2012-08-09
IPC分类号： B01D53/14
CPC分类号： B01D53/1425 , B01D53/1475 , Y02A50/2342 , Y02C10/04 , Y02C10/06
摘要： An apparatus for separating and recovering CO2 from a CO2 absorbent, includes: a regeneration tower for regenerating the absorbent that has absorbed CO2 by heating it to separate and remove CO2 therefrom and to exhaust CO2 gas; a compressor for compressing the CO2 gas exhausted from the tower; and a heat exchanger for heating the absorbent in the tower by exchanging heat with a part of the compressed CO2 by the compressor which is introduced into the tower. The apparatus may include a plurality of the compressors and a plurality of the heat exchangers. The plurality of compressors is arranged in series to sequentially compress the CO2 gas exhausted from the tower. The plurality of heat exchangers is configured so that each part of the CO2 compressed by the plurality of compressors is introduced to the tower in parallel to exchange heat with the absorbent in the tower.
摘要翻译： 一种用于从CO 2吸收剂中分离和回收CO 2的装置，包括：再生塔，用于再生通过加热从而吸收CO 2以分离和除去CO 2并排出CO 2气体的吸收剂; 用于压缩从塔排出的二氧化碳气体的压缩机; 以及热交换器，其通过被引入塔中的压缩机与一部分压缩的CO 2进行热交换来加热塔中的吸收剂。 该装置可以包括多个压缩机和多个热交换器。 多个压缩机串联布置以顺序地压缩从塔排出的CO 2气体。 多个热交换器被构造成使得被多个压缩机压缩的CO 2的每个部分平行地引入到塔架中以与塔中的吸收剂交换热量。
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公开(公告)号：US20140060459A1
公开(公告)日：2014-03-06
申请号：US13605199
申请日：2012-09-06
申请人： Shintaro Honjo , Tatsuya Tsujiuchi , Motofumi Ito , Tiffany Wu
发明人： Shintaro Honjo , Tatsuya Tsujiuchi , Motofumi Ito , Tiffany Wu
IPC分类号： F22B33/00
CPC分类号： F22D1/003 , Y02E20/326
摘要： A heat recovery system includes a preheater (4) in which heat exchange is performed between condensed water generated in a condenser (3) and CO2 in a CO2 recovery apparatus, a gas heater (5) in which heat exchange is performed between the condensed water heated in the preheater (4) and exhaust gas discharged from a boiler (7) and the boiler (7) to which the condensed water heated in the gas heater (5) is supplied as boiler supply water. With this configuration, an amount of steam extracted from a low-pressure steam turbine (2) is reduced.
摘要翻译： 热回收系统包括预热器（4），其中在冷凝器（3）中产生的冷凝水和二氧化碳回收装置中的CO 2之间进行热交换;气体加热器（5），其在冷凝水 在预热器（4）中加热，从锅炉（7）排出的废气和供给加热器（5）中加热的冷凝水的锅炉（7）作为锅炉供给水。 利用这种结构，从低压汽轮机（2）中抽出的蒸汽量减少。
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公开(公告)号：US20130118351A1
公开(公告)日：2013-05-16
申请号：US13701168
申请日：2011-05-31
申请人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
发明人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
IPC分类号： B01D53/50
CPC分类号： B01D53/507 , B01D53/62 , B01D53/75 , B01D2251/304 , B01D2251/402 , B01D2251/404 , B01D2257/302 , B01D2257/404 , B01D2257/504 , B01D2258/0283 , B03C3/017 , B82Y30/00 , B82Y40/00 , C01B32/182 , Y02A50/2348 , Y02C10/04 , Y02P20/152
摘要： SOx removal equipment for reducing sulfur oxides from flue gas from a boiler, a cooler provided on a downstream side of the SOx removal equipment, for reducing the sulfur oxides that remain in the flue gas and decrease a gas temperature, CO2 recovery equipment including an absorber for bringing CO2 in the flue gas into contact with a CO2 absorption liquid to be reduced, and a regenerator for causing the CO2 absorption liquid to emit CO2 to recover CO2 and regenerate the CO2 absorption liquid, a heat exchanger which is provided on an inlet passage side of the electric dust collector, for decreasing a temperature of the flue gas are included, and a mist generation material in the flue gas is converted from a gas state to a mist state to cause particulates in the flue gas to arrest and reduce the mist generation material in the mist state.
摘要翻译： 用于从除锅炉的烟道气中还原硫氧化物的SOx去除设备，设置在SO x去除设备的下游侧的冷却器，用于还原残留在烟道气中的硫氧化物并降低气体温度，CO 2回收设备包括吸收器 用于使烟道气中的CO 2与待还原的CO 2吸收液体接触;以及再生器，其用于使CO 2吸收液体排放CO2以回收CO 2并再生CO 2吸收液体;热交换器，其设置在入口通道 包括用于降低烟道气温度的电除尘器的侧面，烟道气中的雾产生材料从气态转变为雾状，使烟道气中的微粒停止并减少雾气 一代物质处于雾状态。
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公开(公告)号：US20130156673A1
公开(公告)日：2013-06-20
申请号：US13700924
申请日：2011-05-31
申请人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
发明人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
IPC分类号： B01D53/50
CPC分类号： B01D53/501 , B01D53/50 , B01D53/62 , B01D53/75 , B01D2251/304 , B01D2251/402 , B01D2251/404 , B01D2257/302 , B01D2257/404 , B01D2257/504 , B01D2258/0283 , B03C3/017 , Y02A50/2348 , Y02C10/04
摘要： An air pollution control system comprises a SOx removal equipment for reducing sulfur oxides from flue gas from a boiler, a cooler for reducing the sulfur oxides that remain in the flue gas and for decreasing a gas temperature, CO2 recovery equipment including an absorber for bringing CO2 in the flue gas into contact with a CO2 absorption liquid so as to be reduced, a regenerator for causing the CO2 absorption liquid to emit CO2 so as to recover CO2 and regenerate the CO2 absorption liquid, a heat exchanger which for decreasing a temperature of the flue gas, and calcium carbonate spraying equipment for spraying calcium carbonate between the heat exchanger and an electric dust collector, wherein a mist generation material in the flue gas is converted from a gas state to a mist state to arrest and reduce the mist generation material in the mist state using calcium carbonate.
摘要翻译： 一种空气污染控制系统包括用于从锅炉的烟道气中还原硫氧化物的SOx去除设备，用于还原残留在烟道气中的硫氧化物的冷却器和用于降低气体温度的CO 2回收设备，包括用于引入CO 2的吸收器 在烟气中与CO 2吸收液体接触以便减少，用于使CO 2吸收液体排出CO 2以便回收CO 2并再生CO 2吸收液体的再生器，用于降低CO 2吸收液体的温度的热交换器 烟气和碳酸钙喷涂设备，用于在热交换器和电除尘器之间喷射碳酸钙，其中烟道气中的雾产生材料从气态转变为雾状，以阻止并减少 使用碳酸钙的雾状态。
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公开(公告)号：US09381461B2
公开(公告)日：2016-07-05
申请号：US13701174
申请日：2011-05-31
申请人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
发明人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
CPC分类号： B01D53/14 , B01D53/1475 , B01D53/50 , B01D53/75 , B01D2251/2062 , B01D2252/608 , B01D2257/302 , B01D2257/404 , B01D2257/504 , B01D2258/0283 , C01B31/20 , C01B32/50 , Y02C10/04 , Y02C10/06 , Y02P20/152
摘要： SOx removal equipment 15 which reduces sulfur oxides from flue gas 12 from a boiler 11, a cooler 16 which is provided on the downstream side of the SOx removal equipment 15 so as to reduce the sulfur oxides from the flue gas and decrease a gas temperature, CO2 recovery equipment 17 which includes an absorber for bringing CO2 in the flue gas into contact with a CO2 absorption liquid so as to be reduced and a regenerator for causing the CO2 absorption liquid to emit CO2 so as to recover CO2 and regenerate the CO2 absorption liquid, and ammonia injection equipment 22 for reducing a mist generation material which is a generation source of mist that is generated in the absorber of the CO2 recovery equipment before introducing the flue gas to the CO2 recovery equipment, are included.
摘要翻译： SO x去除设备15，其从来自锅炉11的烟道气12中减少硫氧化物，冷却器16，其设置在SO x去除设备15的下游侧，以便减少来自烟道气的硫氧化物并降低气体温度， 二氧化碳回收设备17，其包括用于使烟道气中的CO 2与CO 2吸收液体接触以减少的吸收器，以及用于使CO 2吸收液体排放CO 2以便回收CO 2并再生CO 2吸收液体的再生器 以及用于在将烟道气引入二氧化碳回收设备之前，将用于还原作为二氧化碳回收设备的吸收器中产生的雾的发生源的雾气生成材料的氨注入设备22。
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公开(公告)号：US08894941B2
公开(公告)日：2014-11-25
申请号：US13701168
申请日：2011-05-31
申请人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
发明人： Tatsuto Nagayasu , Takashi Kamijo , Masayuki Inui , Tsuyoshi Oishi , Hiromitsu Nagayasu , Hiroshi Tanaka , Takuya Hirata , Tatsuya Tsujiuchi , Susumu Okino , Naoyuki Kamiyama , Seiji Yoshihara
CPC分类号： B01D53/507 , B01D53/62 , B01D53/75 , B01D2251/304 , B01D2251/402 , B01D2251/404 , B01D2257/302 , B01D2257/404 , B01D2257/504 , B01D2258/0283 , B03C3/017 , B82Y30/00 , B82Y40/00 , C01B32/182 , Y02A50/2348 , Y02C10/04 , Y02P20/152
摘要： SOx removal equipment for reducing sulfur oxides from flue gas from a boiler, a cooler provided on a downstream side of the SOx removal equipment, for reducing the sulfur oxides that remain in the flue gas and decrease a gas temperature, CO2 recovery equipment including an absorber for bringing CO2 in the flue gas into contact with a CO2 absorption liquid to be reduced, and a regenerator for causing the CO2 absorption liquid to emit CO2 to recover CO2 and regenerate the CO2 absorption liquid, a heat exchanger which is provided on an inlet passage side of the electric dust collector, for decreasing a temperature of the flue gas are included, and a mist generation material in the flue gas is converted from a gas state to a mist state to cause particulates in the flue gas to arrest and reduce the mist generation material in the mist state.
摘要翻译： 用于从除锅炉的烟道气中还原硫氧化物的SOx去除设备，设置在SO x去除设备的下游侧的冷却器，用于还原残留在烟道气中的硫氧化物并降低气体温度，包括吸收器的CO 2回收设备 用于使烟道气中的CO 2与待还原的CO 2吸收液体接触;以及再生器，其用于使CO 2吸收液体排放CO2以回收CO 2并再生CO 2吸收液体;热交换器，其设置在入口通道 包括用于降低烟道气温度的电除尘器的侧面，烟道气中的雾产生材料从气态转变为雾状，使烟道气中的微粒停止并减少雾气 一代物质处于雾状态。
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