公开(公告)号：US10151540B2

公开(公告)日：2018-12-11

申请号：US14002608

申请日：2011-11-29

申请人： Yoshiyuki Kondo ,  Hiromitsu Nagayasu ,  Takashi Kamijo ,  Osamu Miyamoto

发明人： Yoshiyuki Kondo ,  Hiromitsu Nagayasu ,  Takashi Kamijo ,  Osamu Miyamoto

IPC分类号： F28D7/16 ,  F25B35/00 ,  F28D7/00 ,  F28D7/06

摘要： There is provided a large-sized reboiler that can achieve space saving and reduction in plant cost. Specifically, there is provided a large-sized reboiler comprising a vessel of which a liquid is supplied from a lower part and a vaporized gas is discharged from an upper part; and a heat transfer tube group arranged in such a manner that a void penetrating in the up-and-down direction is formed in the vessel, wherein a maximum length of a cross-sectional figure of a flow path for the liquid exceeds 2 m, and the void occupies 5 to 10% of an area of the cross-sectional figure of the flow path.

公开(公告)号：US20130333866A1

公开(公告)日：2013-12-19

申请号：US14002608

申请日：2011-11-29

申请人： Yoshiyuki Kondo ,  Hiromitsu Nagayasu ,  Takashi Kamijo ,  Osamu Miyamoto

发明人： Yoshiyuki Kondo ,  Hiromitsu Nagayasu ,  Takashi Kamijo ,  Osamu Miyamoto

IPC分类号： F28D7/16

CPC分类号： F28D7/1607 ,  F25B35/00 ,  F28D7/0075 ,  F28D7/06

摘要： There is provided a large-sized reboiler that can achieve space saving and reduction in plant cost. Specifically, there is provided a large-sized reboiler comprising a vessel of which a liquid is supplied from a lower part and a vaporized gas is discharged from an upper part; and a heat transfer tube group arranged in such a manner that a void penetrating in the up-and-down direction is formed in the vessel, wherein a maximum length of a cross-sectional figure of a flow path for the liquid exceeds 2 m, and the void occupies 5 to 10% of an area of the cross-sectional figure of the flow path.

摘要翻译： 提供了大型再沸器，可以节省空间并降低工厂成本。 具体地，提供了一种大型再沸器，其包括从下部供给液体的容器，并且蒸发气体从上部排出; 以及在容器内形成有在上下方向贯通的空隙的方式配置的传热管组，其中，所述液体的流路的截面图的最大长度超过2μm， 空隙占流路截面图面积的5〜10％。

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。

公开(公告)号：US20140150653A1

公开(公告)日：2014-06-05

申请号：US14235636

申请日：2012-09-10

申请人： Tatsuya Tsujiuchi ,  Hiroshi Tanaka ,  Hiromitsu Nagayasu ,  Takuya Hirata ,  Tsuyoshi Oishi ,  Takashi Kamijo ,  Masahiko Tatsumi ,  Yasuyuki Yagi ,  Kazuhiko Kaibara

发明人： Tatsuya Tsujiuchi ,  Hiroshi Tanaka ,  Hiromitsu Nagayasu ,  Takuya Hirata ,  Tsuyoshi Oishi ,  Takashi Kamijo ,  Masahiko Tatsumi ,  Yasuyuki Yagi ,  Kazuhiko Kaibara

IPC分类号： B01D53/14

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 CO2 recovery apparatus is provided with a CO2 absorption portion for absorbing CO2 in a CO2-containing exhaust gas by a CO2 absorbing liquid, a water washing portion provided on the upper portion side of the CO2 absorption portion so as to cool a CO2-removed exhaust gas and also recover the accompanying CO2 absorbing liquid, a washing liquid circulation line for directly circulating a washing liquid containing the CO2 absorbing liquid recovered in the water washing portion, an extraction line for extracting part of the washing liquid containing the CO2 absorbing liquid as an extracted liquid from the washing liquid circulation line, a concentration portion for separating a gas component (water vapor) from the extracted liquid while concentrating the CO2 absorbing liquid, and a concentrated liquid feed line for feeding a concentrated liquid concentrated in the concentration portion to the side of an absorbing liquid regeneration tower.

摘要翻译： 二氧化碳回收装置设置有CO 2吸收部分，用于通过CO 2吸收液体吸收含CO 2排气中的CO 2，设置在CO 2吸收部分的上部侧的水洗部分，以冷却CO 2去除 废气，还回收伴随的CO 2吸收液体，用于使含有在水洗部中回收的CO 2吸收液的洗涤液直接循环的洗涤液循环管线，将含有CO 2吸收液的洗涤液的一部分提取的提取线作为 来自洗涤液循环管线的提取液，浓缩CO 2吸收液的浓缩部分，用于从浓缩CO 2吸收液中分离出气体成分（水蒸汽）与浓缩液的浓缩液;以及浓缩液体供给管线， 吸收液体再生塔的一侧。

公开(公告)号：US08506693B2

公开(公告)日：2013-08-13

申请号：US12900108

申请日：2010-10-07

申请人： Hiromitsu Nagayasu ,  Takashi Kamijo ,  Takahito Yonekawa ,  Hiroshi Tanaka ,  Shinya Kishimoto ,  Takuya Hirata ,  Tatsuya Tsujiuchi ,  Masaru Chiyomaru ,  Koji Nakayama ,  Masahiko Tatsumi ,  Yasuyuki Yagi ,  Kazuhiko Kaibara

发明人： Hiromitsu Nagayasu ,  Takashi Kamijo ,  Takahito Yonekawa ,  Hiroshi Tanaka ,  Shinya Kishimoto ,  Takuya Hirata ,  Tatsuya Tsujiuchi ,  Masaru Chiyomaru ,  Koji Nakayama ,  Masahiko Tatsumi ,  Yasuyuki Yagi ,  Kazuhiko Kaibara

IPC分类号： B01D53/14

CPC分类号： B01D53/1406 ,  B01D53/1418 ,  B01D53/1475 ,  B01D53/62 ,  B01D2252/204 ,  B01D2257/504 ,  Y02A50/2342 ,  Y02C10/04 ,  Y02C10/06

摘要： A CO2 recovery system includes an absorber 2 and a regenerator 3. The absorber 2 includes a CO2 absorbing section 21 and at least one water-washing section 22. The CO2 absorbing section 21 allows flue gas 101 to come into contact with a basic amine compound absorbent 103 so that the basic amine compound absorbent 103 absorbs CO2 in the flue gas 101. The at least one water-washing section 22 allows the decarbonated flue gas 101A in which the amount of CO2 has been reduced in the CO2 absorbing section 21 to come into contact with wash water 104A and 104B to reduce the amounts of the basic amine compounds entrained in the decarbonated flue gas 101A. The regenerator 3 releases the CO2 from the basic amine compound absorbent 103 containing CO2 absorbed therein.

摘要翻译： CO 2回收系统包括吸收器2和再生器3.吸收器2包括CO 2吸收部分21和至少一个水洗部分22.CO 2吸收部分21允许烟道气101与碱性胺化合物 吸收剂103，使得碱性胺化合物吸收剂103吸收烟道气101中的CO 2。至少一个水洗部22允许在CO 2吸收部21中CO 2的量减少的脱碳烟道气101A来到 与洗涤水104A和104B接触以减少夹带在脱碳烟气101A中的碱性胺化合物的量。 再生器3从其中吸收有CO 2的碱性胺化合物吸收剂103释放CO 2。

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。

公开(公告)号：US20130098248A1

公开(公告)日：2013-04-25

申请号：US13807510

申请日：2011-04-25

申请人： Naoyuki Yoshizumi ,  Tatsuya Tsujiuchi ,  Hiromitsu Nagayasu ,  Toyoshi Nakagawa ,  Yuichiro Sato ,  Takashi Kamijo ,  Shinya Kishimoto ,  Yoshinori Kajiya ,  Akihiko Tanigaki ,  Tetsuya Maruoka ,  Daijirou Ogino

发明人： Naoyuki Yoshizumi ,  Tatsuya Tsujiuchi ,  Hiromitsu Nagayasu ,  Toyoshi Nakagawa ,  Yuichiro Sato ,  Takashi Kamijo ,  Shinya Kishimoto ,  Yoshinori Kajiya ,  Akihiko Tanigaki ,  Tetsuya Maruoka ,  Daijirou Ogino

IPC分类号： B01D53/14

CPC分类号： B01D53/1475 ,  B01D2252/204 ,  B01D2257/504 ,  B01D2259/124 ,  C01B32/50 ,  Y02C10/06 ,  Y02P20/152

摘要： A gas-liquid contactor includes a plurality of spray nozzles provided in a CO2 absorber, for spraying a CO2 absorbent downward into the CO2 absorber in which flue gas drifts upward and passes so as to bring flue gas drifting upward and the CO2 absorbent into contact with each other. The spray nozzle includes a wall-surface dedicated nozzle provided along a wall surface in the CO2 absorber and a liquid dispersion nozzle provided inside of the wall-surface dedicated nozzle in the CO2 absorber.

摘要翻译： 气液接触器包括设置在CO 2吸收器中的多个喷嘴，用于将CO 2吸收剂向下喷入CO 2吸收器中，其中烟道气向上漂移并通过，以使烟道气向上漂移并使CO 2吸收剂与 彼此。 喷嘴包括沿着CO 2吸收器中的壁表面设置的壁表面专用喷嘴和设置在CO 2吸收器中的壁表面专用喷嘴内侧的液体分散喷嘴。

公开(公告)号：US08398758B2

公开(公告)日：2013-03-19

申请号：US12901051

申请日：2010-10-08

申请人： Hiromitsu Nagayasu ,  Takashi Kamijo ,  Takahito Yonekawa ,  Hiroshi Tanaka ,  Shinya Kishimoto ,  Takuya Hirata ,  Tatsuya Tsujiuchi ,  Masaru Chiyomaru ,  Koji Nakayama ,  Masahiko Tatsumi ,  Yasuyuki Yagi ,  Kazuhiko Kaibara

发明人： Hiromitsu Nagayasu ,  Takashi Kamijo ,  Takahito Yonekawa ,  Hiroshi Tanaka ,  Shinya Kishimoto ,  Takuya Hirata ,  Tatsuya Tsujiuchi ,  Masaru Chiyomaru ,  Koji Nakayama ,  Masahiko Tatsumi ,  Yasuyuki Yagi ,  Kazuhiko Kaibara

IPC分类号： B01D53/18 ,  B01D53/62

CPC分类号： B01D53/1418 ,  B01D53/1475 ,  B01D53/62 ,  B01D2252/204 ,  B01D2257/504 ,  Y02A50/2342 ,  Y02C10/04 ,  Y02C10/06

摘要： A CO2 recovery system includes an absorber 2 and a regenerator 3. The absorber 2 includes a CO2 absorbing section 21 and a water-washing section 22. The CO2 absorbing section 21 allows flue gas i01 to come into contact with a basic amine compound absorbent 103 so that the basic amine compound absorbent 103 absorbs CO2 in the flue gas 101. The water-washing section 22 allows the decarbonated flue gas 101A in which the amount of CO2 has been reduced in the CO2 absorbing section 21 to come into contact with circulating wash water 104 and to be washed with the wash water 104 so that the amounts of the basic amine compounds entrained in the decarbonated flue gas 101A are reduced. The regenerator 3 releases CO2 from the basic amine compound absorbent 103 the CO2 absorbed therein.

摘要翻译： CO 2回收系统包括吸收器2和再生器3.吸收器2包括CO 2吸收部分21和水洗部分22.CO 2吸收部分21允许烟道气体i01与碱性胺化合物吸收剂103接触 使得碱性胺化合物吸收剂103吸收烟道气101中的CO 2。水洗部22允许在CO 2吸收部21中CO 2的量减少的脱碳废气101A与循环洗涤物接触 水104并用洗涤水104洗涤，使得夹带在脱碳酸烟道气101A中的碱性胺化合物的量减少。 再生器3从碱性胺化合物吸收剂103中吸收其中吸收的CO释放二氧化碳。

公开(公告)号：US20120328501A1

公开(公告)日：2012-12-27

申请号：US13305049

申请日：2011-11-28

申请人： Masaki Iijima ,  Tsuyoshi Oishi ,  Takashi Kamijo ,  Hiroshi Tanaka ,  Hiromitsu Nagayasu ,  Naohiko Ukawa

发明人： Masaki Iijima ,  Tsuyoshi Oishi ,  Takashi Kamijo ,  Hiroshi Tanaka ,  Hiromitsu Nagayasu ,  Naohiko Ukawa

IPC分类号： B01D53/96

CPC分类号： B01D53/1475 ,  B01D53/1481 ,  B01D53/50 ,  B01D53/62 ,  B01D2252/204 ,  B01D2257/302 ,  B01D2257/504 ,  Y02A50/2342 ,  Y02A50/2348 ,  Y02C10/06 ,  Y02E20/326

摘要： An air pollution control system includes a desulfurization apparatus 13 that reduces sulfur oxide contained in flue gas 12 supplied from a boiler 11; and a CO2 recovery apparatus 15 including a CO2 absorber 21 that reduces CO2 contained in flue gas 12 that has been desulfurized by the desulfurization apparatus, with the aid of an amine absorbent and an absorbent regenerator 22 that regenerates the amine absorbent. Part 14a of desulfurized flue gas 14 containing SOx is supplied to treated flue gas 16, from which CO2 has been reduced and which is discharged from a top portion of the CO2 absorber 21, so that remaining mist amine accompanying the treated flue gas 16 is neutralized to amine sulfate or amine sulfite.

摘要翻译： 空气污染控制系统包括：脱硫装置13，其减少从锅炉11供给的烟道气12中所含的硫氧化物; 以及CO 2回收装置15，其包括CO 2吸收器21，其借助于再生胺吸收剂的胺吸收剂和吸收剂再生器22，减少已被脱硫装置脱硫的烟道气12中所含的CO 2。 含有SO x的脱硫烟道14的第14a部分被供应到经处理的烟道气16中，CO 2已经从其中被还原，并且从CO 2吸收器21的顶部排出，使得伴随处理的烟道气16的剩余雾胺被中和 到硫酸胺或亚硫酸胺。

公开(公告)号：US09327229B2

公开(公告)日：2016-05-03

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

IPC分类号： B01D53/75 ,  B01D53/14 ,  C01B31/20 ,  B01D53/50

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.