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公开(公告)号：KR101382863B1
公开(公告)日：2014-04-09
申请号：KR1020110113723
申请日：2011-11-03
CPC classification number: Y02A50/2342 , Y02C10/04 , Y02C10/06
Abstract: 본 발명은 배기가스 내 이산화탄소 회수장치에 대한 것으로서, 더욱 상세하게는 배기가스 내 이산화탄소를 흡수용액에 흡수시키는 흡수탑(10); 상기 흡수탑(10)에서 방출되며 이산화탄소를 흡수한 이산화탄소 흡수용액을 가열하고 재생시키는 재생탑(20); 상기 흡수탑(10)과 재생탑(20) 사이의 라인 상에 설치되어 이산화탄소 흡수용액과 재생 흡수용액 간의 열교환을 두차례 수행하는 제1 열교환기(31) 및 제2 열교환기(32); 상기 제1 열교환기(31)과 제2 열교환기(32) 사이의 라인 상에 설치되어 흡수용액 내 수분을 흡수하는 탈수장치(100);를 포함하며, 상기 흡수탑(10)에 제공되기 전 흡수용액 내 수분의 농도가 기 설정된 범위 내에 유지되도록 상기 탈수장치(100)에서 조절함으로써, 재생탑에서 이산화탄소를 흡수한 흡수용액을 재생시키는 데 필요한 재생에너지를 감소시키고 전체 이산화탄소 회수비용을 절감할 수 있는 배기가스 내 이산화탄소 회수장치를 제공한다.
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公开(公告)号：KR1020130048847A
公开(公告)日：2013-05-13
申请号：KR1020110113723
申请日：2011-11-03
Abstract: PURPOSE: A device for capturing carbon dioxide in exhaust gas is provided to reduce renewable energy required for recycling an absorption solution which absorbs carbon dioxide from regeneration towers and to reduce collection cost of total carbon dioxide. CONSTITUTION: A device for capturing carbon dioxide in exhaust gas comprises absorption towers (10); regeneration towers (20); a first heat exchanger (31); a second heat exchanger (32): and a dehydration device (100). The absorption towers absorb carbon dioxide in the exhaust gas into an absorption solution. The regeneration towers heat up the absorption solution which absorb carbon dioxide and recycles the same. The first and second heat exchangers are installed on a line between the regeneration towers and the absorption towers and perform heat exchange between the recycled absorption solution and the carbon dioxide absorption solution for two times. The dehydration device is installed on a line between the first and second heat exchangers and absorbs moisture inside the absorption solution. The dehydration towers control the moisture concentration inside the absorption solution before being supplied to the absorption towers to be maintained within a set range. [Reference numerals] (10) Absorption tower; (100) Dehydration device; (20) Regeneration tower; (31) First heat exchanger; (32) Second heat exchanger; (40) Absorption heater; (50) Cooler; (60) Separation drum; (AA) New absorption solution storage; (BB) Treated gas; (CC) Supplement for lost parts; (DD) Regenerated absorption solution; (EE) Exhaust gas CO2 concentration(7-30%); (FF) Used CO2 absorption solution; (GG) Cooling water; (HH) Concentrated CO2(90-100%), Storage / Fixing / Conversion; (II) CO2 + Vaporized absorption solution; (JJ) Condensed absorption solution; (KK) Regenerated absorption solution
Abstract translation: 目的：提供一种用于捕获废气中二氧化碳的装置，以减少从再生塔吸收二氧化碳的吸收溶液循环所需的可再生能源，并降低总二氧化碳的收集成本。 构成：用于捕获废气中二氧化碳的装置包括吸收塔（10）; 再生塔（20）; 第一热交换器（31）; 第二热交换器（32）和脱水装置（100）。 吸收塔将废气中的二氧化碳吸收到吸收溶液中。 再生塔加热吸收二氧化碳并吸收二氧化碳的吸收溶液。 第一和第二热交换器安装在再生塔和吸收塔之间的管线上，并且在再循环的吸收溶液和二氧化碳吸收溶液之间进行两次热交换。 脱水装置安装在第一和第二热交换器之间的管线上并吸收吸收溶液内的水分。 脱水塔在供给到吸收塔之前控制吸收溶液内的水分浓度以保持在设定范围内。 （附图标记）（10）吸收塔; （100）脱水装置; （20）再生塔; （31）第一换热器; （32）第二换热器; （40）吸收加热器; （50）冷却器 （60）分离鼓; （AA）新型吸收溶液储存; （BB）处理气体; （CC）零件补充; （DD）再生吸收溶液; （EE）废气CO2浓度（7-30％）; （FF）二氧化碳吸收溶液; （GG）冷却水; （HH）浓缩CO2（90-100％），储存/固定/转换; （II）CO2 +汽化吸收溶液; （JJ）冷凝吸收溶液; （KK）再生吸收溶液
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公开(公告)号：KR1020130047820A
公开(公告)日：2013-05-09
申请号：KR1020110112599
申请日：2011-11-01
CPC classification number: Y02A50/2342 , Y02C10/06 , B01D53/14 , B01D53/62 , B01D53/78
Abstract: PURPOSE: Equipment for trapping carbon dioxide is provided to save recycling energy by 20% or more and to increase operation stability of a CO2 absorbing process by maintaining water content over a specific amount or more. CONSTITUTION: Equipment for trapping carbon dioxide comprises a absorbing tower(10), a recycling tower(13), and a heat exchanger(12). The absorbing tower absorbs CO2 in exhaust gas, into an absorbing solution. The recycling tower heats and recycles the absorbing solution with CO2 exhausted from the absorbing tower. The heat exchanger is installed in a line(18a) between the absorbing tower and recycling tower and conducts heat exchange. A dehydrating apparatus(17) absorbing water in CO2 absorbing solution and constantly maintains the concentration range of water in the CO2 absorbing solution. The dehydration installed in the line is installed in front or back of the heat exchanger.
Abstract translation: 目的：提供捕集二氧化碳的设备，以将回收能量节省20％以上，并通过维持水分超过一定量以上来提高二氧化碳吸收过程的运行稳定性。 构成：用于捕获二氧化碳的设备包括吸收塔（10），回收塔（13）和热交换器（12）。 吸收塔将废气中的二氧化碳吸收到吸收溶液中。 再循环塔加热并从吸收塔排出的二氧化碳再循环吸收溶液。 热交换器安装在吸收塔和回收塔之间的管线（18a）中并进行热交换。 一种吸收二氧化碳吸收溶液中的水的脱水装置（17），并且一直保持二氧化碳吸收溶液中水的浓度范围。 安装在管路中的脱水装置安装在热交换器的前面或后面。
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公开(公告)号：KR101315709B1
公开(公告)日：2013-10-10
申请号：KR1020110112599
申请日：2011-11-01
CPC classification number: Y02A50/2342 , Y02C10/06
Abstract: 본 발명은 이산화탄소 흡수용액 내의 물 농도를 낮춰서 흡수용액의 재생에 소비되는 에너지의 양을 크게 절감시킬 수 있는 탈수장치를 갖춘 이산화탄소 포집 설비에 관한 것이다.
본 발명은 흡수탑에서 배출되는 사용된 흡수용액이 열교환에 의해 가열되기 전 또는 후에 탈수장치(Dehydrator)를 설치하여 운용하는 새로운 형태의 이산화탄소 포집방식을 구현함으로써, 흡수용액 내의 물의 농도를 크게 낮추어 재생탑 내로 유입되는 물의 양을 최소화할 수 있고, 결국 흡수용액의 재생에 소비되는 에너지의 양을 크게 절감시킬 수 있는 한편, 흡수탑에서 흡수용액이 CO
2 를 흡수할 때 발열반응에 의해 흡수용액의 온도가 일정하게 상승하는 원리를 이용하여, 탈수장치의 온도를 일정하게 유지시켜줌으로써, 탈수장치의 에너지 소비도 최소화할 수 있는 이산화탄소 포집 설비를 제공한다.-
公开(公告)号：KR1020130102950A
公开(公告)日：2013-09-23
申请号：KR1020120024182
申请日：2012-03-09
CPC classification number: B01D53/62 , B01D53/343 , B01D53/92 , B01D2257/504 , B01D2258/01 , Y02A50/2342 , Y02C10/04 , B01D53/04 , C01B32/50 , F02C1/02
Abstract: PURPOSE: An energy recovering apparatus after the carbon dioxide collection, and a method thereof are provided to decrease the discharging pressure of carbon dioxide collected in a carbon dioxide collecting device using a turbine to the pressure for fixing and converting, and to generate electric energy by transferring rotation force of the turbine to a power generator. CONSTITUTION: An energy recovering apparatus after the carbon dioxide collection decreases the discharging pressure of carbon dioxide of a discharging unit of the carbon dioxide collecting device to the pressure for fixing and converting, and recovers energy generated from decreasing the pressure using an energy recovering device. The energy recovering device is connected to each process driving part of the carbon dioxide collecting device for supplying energy. An energy recovering method after the carbon dioxide collection comprises: a step of collecting the carbon dioxide from exhaust gas using the carbon dioxide collecting device; a step of discharging the carbon dioxide; decreasing the discharging pressure of the carbon dioxide; and a step of recovering the energy generated from decreasing the pressure. [Reference numerals] (10) Absorption tower; (12) Storage tank of absorbing fluid; (14) Recycling tower; (16) Heat exchanger; (18) Reboiler; (20) Condenser; (AA) Washed gas; (BB) Processed gas; (CC) Compensate for losses; (DD) CO_2+ vaporized absorbing fluid; (EE) Condensed absorbing fluid; (FF) Store; (GG) Fix; (HH) Convert; (II) Wash tower; (JJ) Exhaust gas; (KK) Ventilator; (LL) Used CO_2 absorbing fluid; (MM) Recycled CO_2 absorbing fluid
Abstract translation: 目的：采集二氧化碳后的能量回收装置及其方法，其特征在于，使用涡轮将收集在二氧化碳收集装置中的二氧化碳的排出压力降低到固定和转换的压力，并通过 将涡轮机的旋转力传递给发电机。 构成：二氧化碳收集后的能量回收装置将二氧化碳收集装置的排出单元的二氧化碳的排出压力降低到用于固定和转换的压力，并且使用能量回收装置回收由降低压力产生的能量。 能量回收装置连接到用于供应能量的二氧化碳收集装置的每个过程驱动部分。 二氧化碳收集装置后的能量回收方法包括：使用二氧化碳收集装置从废气中收集二氧化碳的步骤; 排出二氧化碳的步骤; 降低二氧化碳排放压力; 以及回收由降低压力产生的能量的步骤。 （附图标记）（10）吸收塔; （12）吸收液储罐; （14）回收塔; （16）换热器; （18）再沸器; （20）冷凝器; （AA）洗涤气体; （BB）加工气体; （CC）赔偿损失; （DD）CO_2 +汽化吸收液; （EE）冷凝吸收液; （FF）商店; （GG）Fix; （HH）转换; （二）洗涤塔; （JJ）废气; （KK）呼吸机; （LL）二氧化碳吸收液; （MM）回收CO_2吸收液
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Patent Agency Ranking
公开(公告)号：KR1020130055741A
公开(公告)日：2013-05-29
申请号：KR1020110121328
申请日：2011-11-21
CPC classification number: Y02A50/2342 , Y02P70/34
Abstract: PURPOSE: A carbon dioxide recovery device for exhaust gas is provided to reduce the amount of energy consumed for regeneration of absorption solution and to control the amount of moisture in the absorption solution by installing a dehydration device in order to maintain concentration of the moisture in a carbon dioxide absorption solution. CONSTITUTION: A carbon dioxide recovery device comprises an absorption tower(10), a regeneration tower(20), a heat exchanger(30), and a dehydration device(100). The absorption tower absorbs carbon dioxide of exhaust gas into an absorption solution. The regeneration tower is discharged from the absorption tower so that a carbon dioxide absorption solution absorbing the carbon dioxide is heated and is regenerated. The heat exchanger is installed on a line between the absorption tower and the regeneration tower in order to perform heat exchange between the carbon dioxide absorption solution and a regeneration absorption solution. The dehydration device passes through the heat exchanger and absorbs moisture in the carbon dioxide absorption solution by being installed on the line which is before being supplied to the regeneration tower. [Reference numerals] (10) Regeneration tower; (100) Hydration device; (20) Regeneration tower; (30) Heat exchanger; (40) Absorption solution heater; (50) Cooler; (60) Separation drum; (AA) Processed gas; (BB) CO2 concentration of exhaust gas(7-30%); (CC) Used CO2 absorption solution; (DD) New absorption solution storage; (EE) Supplementation of loss; (FF) Regenerated absorption solution; (GG) Cooling water; (HH) CO2 + Vaporized absorption solution; (II) Store/Fix/Convert concentrated CO2(90-100%); (JJ) Condensed absorption solution; (KK) Regenerated absorption solution
Abstract translation: 目的：提供一种用于排气的二氧化碳回收装置，以减少吸收溶液再生消耗的能量，并通过安装脱水装置来控制吸收溶液中的水分量，以保持吸收溶液中的水分浓度 二氧化碳吸收溶液。 构成：二氧化碳回收装置包括吸收塔（10），再生塔（20），热交换器（30）和脱水装置（100）。 吸收塔将废气中的二氧化碳吸收到吸收溶液中。 再生塔从吸收塔排出，吸收二氧化碳的二氧化碳吸收溶液被加热再生。 热交换器安装在吸收塔和再生塔之间的管线上，以便在二氧化碳吸收溶液和再生吸收溶液之间进行热交换。 脱水装置通过热交换器，通过安装在供给再生塔之前的管线上吸收二氧化碳吸收溶液中的水分。 （附图标记）（10）再生塔; （100）水化装置; （20）再生塔; （30）热交换器; （40）吸收液加热器; （50）冷却器 （60）分离鼓; （AA）加工气体; （BB）废气二氧化碳浓度（7-30％）; （CC）二氧化碳吸收溶液; （DD）新吸收溶液储存; （EE）补充损失; （FF）再生吸收溶液; （GG）冷却水; （HH）CO2 +蒸发吸收溶液; （二）储存/固定/转换浓缩CO2（90-100％）; （JJ）冷凝吸收溶液; （KK）再生吸收溶液
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公开(公告)号：KR1020130050433A
公开(公告)日：2013-05-16
申请号：KR1020110115485
申请日：2011-11-08
Abstract: PURPOSE: A carbon dioxide absorbent containing amine, acid and glycol is provided to simplify manufacturing process by manufacturing only by agitation without washing or drying, to increase carbon dioxide absorption volume, and to lower manufacturing cost. CONSTITUTION: A carbon dioxide absorbent containing amine, acid and glycol comprises 5-50 wt% of amine, 1-10 wt% of acid, and 30-70 wt% of glycol. The glycol is one or more selected from C1-10 alkylene glycol, di (C1-10 alkylene) glycol and tri(C1-10 alkylene) glycol. The amine is aliphatic amine selected from primary amine represented by chemical formula R1NH2, secondary amine represented by chemical formula R1R2NH, or tertiary amine represented by chemical formula R1R2R3N 1; piperazine substituted or non-substituted with one or more substituent selected from C1-10 alkyl, C1-10 hydroxy alkyl and C1-10 aminoalkyl; piperidine substituted or non-substituted with one or two substituent selected from C1-10 alkyl, C1-10 hydroxy alkyl and C1-10 aminoalkyl. In the chemical formula, R1, R2 and R3 are identical or different and represent C1-10 alkyl group in which C1-10 alkyl group and 1-3 hydroxy groups are substituted.
Abstract translation: 目的：提供含有胺，酸和二醇的二氧化碳吸收剂，以通过仅通过搅拌而不进行洗涤或干燥，增加二氧化碳吸收体积和降低制造成本来简化制造过程。 构成：含有胺，酸和二醇的二氧化碳吸收剂包括5-50重量％的胺，1-10重量％的酸和30-70重量％的二醇。 二醇是选自C 1-10亚烷基二醇，二（C 1-10亚烷基）二醇和三（C 1-10亚烷基）二醇中的一种或多种。 胺是选自由化学式R1NH2表示的伯胺，由化学式R1R2NH表示的仲胺或由化学式R1R2R3N1表示的叔胺的脂族胺; 被一个或多个选自C 1-10烷基，C 1-10烷基和C 1-10氨基烷基的取代基取代或未取代的哌嗪; 被一个或两个选自C 1-10烷基，C 1-10烷基和C 1-10氨基烷基的取代基取代或未被取代的哌啶。 在化学式中，R 1，R 2和R 3相同或不同，表示C 1-10烷基和1-3个羟基被取代的C 1-10烷基。
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公开(公告)号：KR1020130048846A
公开(公告)日：2013-05-13
申请号：KR1020110113722
申请日：2011-11-03
Abstract: PURPOSE: A device for capturing carbon dioxide in exhaust gas is provided to reduce renewable energy consumption, to reduce carbon dioxide recovery cost, to maintain moisture concentration inside the absorption solution, thereby increasing working stability of retrieving process and absorption of carbon dioxide. CONSTITUTION: A device for capturing carbon dioxide in exhaust gas comprises absorption towers (10); regeneration towers (20); a heat exchanger (30); and a dehydration device (100). The absorption towers absorb carbon dioxide in exhaust gas into the absorption solution. The regeneration towers heat up the absorption solution which absorbs carbon dioxide and recycling the same. The heat exchanger is installed on a line between the regeneration towers and the absorption towers and performs heat exchange between the recycled absorption solution and the absorption solution of carbon dioxide. The dehydration device is installed on a line between the heat exchanger and the absorption towers and absorbs moisture inside the absorption solution. The dehydration towers control the moisture concentration inside the absorption solution before being supplied to the absorption towers to be maintained within a set range. [Reference numerals] (10) Absorption tower; (100) Dehydration device; (20) Regeneration tower; (30) Heat exchanger; (40) Absorption solution heater; (50) Cooler; (60) Separation drum; (AA) New absorption solution storage; (BB) Treated gas; (CC) Supplement for lost parts; (DD) Regenerated absorption solution exhaust gas CO2 concentration(7-30%); (EE) Exhaust gas CO2 concentration(7-30%); (FF) Used CO2 absorption solution; (GG) Cooling water; (HH) Concentrated CO2(90-100%), Storage / Fixing / Conversion; (II) CO2 + Vaporized absorption solution; (JJ) Condensed absorption solution; (KK) Regenerated absorption solution
Abstract translation: 目的：提供一种用于捕获废气中二氧化碳的装置，以减少可再生能源消耗，降低二氧化碳回收成本，以保持吸收溶液内的水分浓度，从而提高回收工艺和吸收二氧化碳的工作稳定性。 构成：用于捕获废气中二氧化碳的装置包括吸收塔（10）; 再生塔（20）; 热交换器（30）; 和脱水装置（100）。 吸收塔将废气中的二氧化碳吸收到吸收溶液中。 再生塔加热吸收二氧化碳并回收二氧化碳的吸收溶液。 热交换器安装在再生塔和吸收塔之间的管线上，并且在循环的吸收溶液和二氧化碳的吸收溶液之间进行热交换。 脱水装置安装在热交换器和吸收塔之间的管线上，并吸收吸收溶液中的水分。 脱水塔在供给到吸收塔之前控制吸收溶液内的水分浓度以保持在设定范围内。 （附图标记）（10）吸收塔; （100）脱水装置; （20）再生塔; （30）热交换器; （40）吸收液加热器; （50）冷却器 （60）分离鼓; （AA）新吸收溶液储存; （BB）处理气体; （CC）零件补充; （DD）再生吸收液废气CO2浓度（7-30％）; （EE）废气CO2浓度（7-30％）; （FF）二氧化碳吸收溶液; （GG）冷却水; （HH）浓缩CO2（90-100％），储存/固定/转换; （II）CO2 +汽化吸收溶液; （JJ）冷凝吸收溶液; （KK）再生吸收溶液
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公开(公告)号：KR101776331B1
公开(公告)日：2017-09-08
申请号：KR1020110125723
申请日：2011-11-29
CPC classification number: Y02A50/2342 , Y02C10/06
Abstract: 본발명은이산화탄소회수장치의흡수제주입장치및 방법에관한것으로서, 이산화탄소회수장치에서실제흡수제가분해된정도를실시간으로측정하여분해된정도가일정한도를넘어가는경우흡수제교체또는보충시기로판단하여흡수제를자동으로주입해주는장치및 방법을제공하는데주된목적이있는것이다. 상기한목적을달성하기위해, 이산화탄소회수장치에서이송배관을따라이송되는흡수제의분해정도를측정하여분해정도에따른측정신호를출력하는측정장치부; 상기측정장치부의측정신호로부터흡수제주입시기를결정하여이송배관으로의흡수제주입을수행하기위한제어신호를출력하는제어부; 및상기제어부의제어신호에따라작동하여상기이송배관으로흡수제를주입하는흡수제공급부;를포함하는이산화탄소회수장치의흡수제주입장치가개시된다.
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公开(公告)号：KR101417214B1
公开(公告)日：2014-07-09
申请号：KR1020110115485
申请日：2011-11-08
CPC classification number: Y02A50/2342 , Y02C10/04 , Y02C10/06
Abstract: 본 발명은 이산화탄소 흡수제에 관한 것으로서, 더욱 상세하게는 아민, 산 및 글리콜을 함유하는 이산화탄소 흡수제에 관한 것이다. 본 발명의 이산화탄소 흡수제는 낮은 온도에서 반복적으로 재생하여도 이산화탄소 흡수력이 우수하여 에너지 소비 및 흡수제 손실을 줄일 수 있으므로 화석연료 사용에 의한 배기가스 및 천연가스로부터 이산화탄소를 포집하여 분리하는 공정에 유용하게 적용할 수 있다.
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