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公开(公告)号：KR1020130055740A
公开(公告)日：2013-05-29
申请号：KR1020110121327
申请日：2011-11-21
Abstract: PURPOSE: A carbon dioxide recovery device is provided to control the amount of moisture in absorption solution absorbing carbon dioxide and to largely reduce the amount of energy consumed for regeneration of the absorption solution. CONSTITUTION: A carbon dioxide recovery device comprises an absorption tower(10), a regeneration tower(20), a heat exchanger(30), and a dehydrator(100). The absorption tower absorbs carbon dioxide in exhaust gas into absorption solution. The regeneration tower is discharged from the absorption tower and heats and regenerates carbon dioxide absorption solution. The heat exchanger is installed on a line between the absorption tower and the regeneration tower and performs heat exchange between the carbon dioxide absorption solution and regeneration absorption solution. The dehydrator is installed on the line which is before transferred to the heat exchanger and absorbs moisture in the regeneration absorption solution. [Reference numerals] (10) Absorption tower; (100) Dehydrator; (20) Regeneration tower; (30) Heat exchanger; (40) Absorption solution heater; (50) Cooler; (60) Separation tower; (AA) Processed gas; (BB) New absorption solution storage; (CC) Supplementation of loss; (DD) Regenerated absorption solution; (EE) CO2 concentration of exhaust gas(7-30%); (FF) Used CO2 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：提供二氧化碳回收装置以控制吸收二氧化碳吸收溶液中的水分量，并大大减少吸收溶液再生所消耗的能量。 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）和脱水器（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，加热再生二氧化碳吸收溶液。 热交换器安装在吸收塔和再生塔之间的一条线上，并进行二氧化碳吸收溶液与再生吸收溶液之间的热交换。 脱水器安装在转移到热交换器之前的管线上，并吸收再生吸收溶液中的水分。 （附图标记）（10）吸收塔; （100）脱水剂; （20）再生塔; （30）热交换器; （40）吸收液加热器; （50）冷却器 （60）分离塔; （AA）加工气体; （BB）新吸收液储存; （CC）补充损失; （DD）再生吸收溶液; （EE）废气二氧化碳浓度（7-30％）; （FF）二氧化碳吸收溶液; （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：KR1020130029228A
公开(公告)日：2013-03-22
申请号：KR1020110092496
申请日：2011-09-14
CPC classification number: C01B32/60
Abstract: PURPOSE: A carbon dioxide-carbonate solidification apparatus is provided to improve the efficiency of the carbon dioxide-carbonate conversion reaction, and to reuse liquid filtered by a submerged separation membrane. CONSTITUTION: A carbon dioxide-carbonate solidification apparatus includes an alkali component extraction reactor(10), a carbonation reactor(20), and a submerged separation membrane(30) for carbonate conversion and liquid filtration. The carbonation reactor injects carbon dioxide into liquid with extracted alkali metal components for carbonation. The submerged separation membrane is installed inside the carbonation reactor, and includes plural hollow fiber membranes(32), and a hollow case(34) installed on the upper and lower sides of the hollow fiber membranes. The hollow case is connected to the alkali component extraction reactor using a re-circulating pipeline(14). [Reference numerals] (10) Alkali component extraction process
Abstract translation: 目的：提供二氧化碳 - 碳酸盐凝固装置，以提高二氧化碳 - 碳酸盐转化反应的效率，并重新利用被浸没的分离膜过滤的液体。 构成：二氧化碳 - 碳酸盐凝固装置包括碱成分提取反应器（10），碳酸化反应器（20）和用于碳酸盐转化和液体过滤的浸没分离膜（30）。 碳酸化反应器用提取的碱金属成分将二氧化碳注入液体中进行碳酸化。 浸没式分离膜安装在碳酸化反应器内部，并且包括多个中空纤维膜（32）和安装在中空纤维膜的上侧和下侧的中空壳体（34）。 中空壳体使用再循环管道（14）连接到碱成分提取反应器。 （附图标记）（10）碱成分萃取工序
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公开(公告)号：KR1020130029227A
公开(公告)日：2013-03-22
申请号：KR1020110092495
申请日：2011-09-14
CPC classification number: B01D53/62 , B01D2251/404 , B01D2257/504 , C01B32/60 , C01F11/18 , Y02C10/04 , Y02P20/152
Abstract: PURPOSE: A carbon dioxide-carbonate fixing method is provided to improve the selective extract rate of Ca, and to minimize the usage of NaOH by increasing the pH of an extraction solution for the effective carbonate conversion reaction. CONSTITUTION: A carbon dioxide-carbonate fixing method comprises the following steps: supplying an ammonium salt solvent to material slag as an extraction solution for extracting alkaline metal components; adding a pH adjustor(NaOH) to the extraction solution for increasing the pH from 8-9 to 12; and producing carbonate precipitates from the extraction solution containing the alkaline metal components, by the carbonate conversion reaction converting carbon dioxide injected into the extraction solution inside a carbonation reactor(20). Ammonium salt in the ammonium salt solvent is selected from ammonium chloride, ammonium nitrate, or ammonium acetate. [Reference numerals] (10) Slag/mineral calcium extraction device; (20) Carbonation reactor pH 8-9 -> 7; (AA) Extraction solution after reaction pH 8-9; (BB) Slag/extraction solution separation(Filtering); (CC) Ammonium salt solvent(pH 6); (DD) Slag/mineral; (EE) Precipitate separation/refinement; (FF) Calcium carbonate(solid); (GG) CO_2 injection; (HH) Recycling-recirculation; (II) Extraction solution pH 6-7
Abstract translation: 目的：提供二氧化碳 - 碳酸盐固定方法，以提高Ca的选择性提取速率，并通过提高有效碳酸酯转化反应的萃取溶液的pH来最小化NaOH的用量。 构成：二氧化碳 - 碳酸盐固定方法包括以下步骤：向材料渣提供铵盐溶剂作为提取碱金属组分的提取溶液; 向提取溶液中加入pH调节剂（NaOH）以将pH从8-9增加到12; 并且通过碳酸盐转化反应将注入到碳酸化反应器（20）内的萃取溶液中的二氧化碳转化成来自含有碱金属成分的萃取溶液中的碳酸盐沉淀物。 铵盐溶剂中的铵盐选自氯化铵，硝酸铵或乙酸铵。 （附图标记）（10）渣/矿物质钙提取装置; （20）碳酸化反应器pH 8-9→7; （AA）反应后提取溶液pH 8-9; （BB）渣/提取液分离（过滤）; （CC）铵盐溶剂（pH6）; （DD）渣/矿物; （EE）沉淀物分离/精制; （FF）碳酸钙（固体） （GG）CO_2注射; （HH）循环再循环; （II）提取液pH 6-7
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公开(公告)号：KR1020130023796A
公开(公告)日：2013-03-08
申请号：KR1020110086818
申请日：2011-08-30
CPC classification number: C01B31/24 , C01B32/60 , C01F11/18 , C01P2004/61
Abstract: PURPOSE: A carbon dioxide carbonate fixation and switching device is provided to easily extract more than 90% of alkaline metal component from slag by consecutively performing alkali component extraction and carbonation reaction and greatly enhance carbonate conversion ratio by reacting extracted alkaline metal component with carbon dioxide. CONSTITUTION: A carbon dioxide carbonate fixation and switching device comprise an alkali component extract reactor(10); a carbonation reactor(30); and a first filtering apparatus(20): and a second filtering apparatus(40). An alkali component extract reactor extracts alkaline metal component from raw material slag. A carbonation reactor injects carbon dioxide into extracted alkaline metal component solution and converts the carbon dioxide into carbonate deposit. A first filtering apparatus is connected between exit of alkali component extract reactor and entrance of the carbonation reactor to separate alkaline metal component solution from post-processing slag which has extracted alkali component. A second filtering apparatus is connected between entrance of alkali component extract reactor and exit of the carbonation reactor to separate carbonate deposit from solution after carbonation reaction. [Reference numerals] (10) Alkali meta extractor; (20,40) Filtering apparatus; (30) Carbonation reactor; (AA) Extracting and reusing a chemical solvent; (BB) Carbon dioxide; (CC) PH adjusting agent
Abstract translation: 目的：提供二氧化碳碳酸盐固定和开关装置，通过连续进行碱成分萃取和碳酸化反应，从渣中容易地提取90％以上的碱金属成分，并通过提取碱金属成分与二氧化碳反应，大大提高碳酸盐转化率。 构成：二氧化碳碳酸盐固定和切换装置包括碱组分提取反应器（10）; 碳酸化反应器（30）; 和第一过滤装置（20）和第二过滤装置（40）。 碱成分提取反应器从原料渣中提取碱金属成分。 碳酸化反应器将二氧化碳注入提取的碱金属组分溶液中，并将二氧化碳转化为碳酸盐沉积物。 第一过滤装置连接在碱组分提取反应器的出口和碳酸化反应器的入口之间，以分离碱金属组分溶液与提取碱组分的后处理渣。 第二过滤装置连接在碱成分提取反应器的入口和碳酸化反应器的出口之间，以在碳酸化反应后从溶液中分离碳酸盐沉积物。 （附图标记）（10）碱性萃取器; （20,40）过滤装置; （30）碳酸化反应器; （AA）提取和再利用化学溶剂; （BB）二氧化碳; （CC）PH调节剂
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公开(公告)号：KR1020130002828A
公开(公告)日：2013-01-08
申请号：KR1020110064022
申请日：2011-06-29
CPC classification number: B01D53/62 , B01D53/1425 , B01D53/1475 , B01D53/96 , B01D2252/103 , B01D2252/202 , B01D2252/204 , Y02A50/2342 , Y02C10/04 , Y02C10/06
Abstract: PURPOSE: A method for recovering carbon dioxide in exhaust gas is provided to improve economical efficiency and to reduce energy costs by supplying a circulation solvent with lower sensible heat than the solvent of an absorbent the to the lower part of a regeneration tower. CONSTITUTION: A method for recovering carbon dioxide in exhaust gas is for discharging carbon dioxide from a liquid absorbent by supplying a circulation solvent with lower sensible heat than the solvent of an absorbent to a regeneration tower(10) to mix the circulation solvent with heated liquid absorbent. The circulation solvent and carbon dioxide are discharged to the outside of the regeneration tower, and the circulation solvent re-circulates to the lower part of the regeneration tower by being condensed in a cooler. The liquid absorbent is heated at a temperature of 85-140°C. The circulation solvent is one of the n-propanol and isopropyl alcohol. [Reference numerals] (AA) Cooling water; (BB) Cooler; (CC) Separating drum; (DD) Separated CO_2 + Vaporized circulation solvent; (EE) Storing/fixing/converting concentrated CO(90-100%); (FF) Used CO_2 absorbing liquid; (GG) Condensed circulation solvent; (HH) Regeneration tower; (II) Regenerated absorbing liquid; (JJ) Absorbing liquid heater
Abstract translation: 目的：提供废气中回收二氧化碳的方法，以提供经济效率，并通过将具有比吸收剂的溶剂更低的循环溶剂供给到再生塔的下部来降低能量成本。 构成：用于回收废气中的二氧化碳的方法是通过将具有比吸收剂的溶剂低的显热的循环溶剂供应到再生塔（10）将液体吸收剂中的二氧化碳排出，以将循环溶剂与加热的液体混合 吸水。 循环溶剂和二氧化碳排出到再生塔的外部，循环溶剂通过在冷却器中冷凝而再循环到再生塔的下部。 液体吸收剂在85-140℃的温度下加热。 循环溶剂是正丙醇和异丙醇之一。 （标号）（AA）冷却水; （BB）冷却器; （CC）分离鼓; （DD）分离CO_2 +蒸发循环溶剂; （EE）储存/固定/转换浓缩CO（90-100％）; （FF）二氧化碳吸收液; （GG）冷凝循环溶剂; （HH）再生塔; （二）再生吸收液; （JJ）吸收液体加热器
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Patent Agency Ranking
公开(公告)号：KR101113637B1
公开(公告)日：2012-02-14
申请号：KR1020090058340
申请日：2009-06-29
IPC: C07D241/04 , C07D241/02
CPC classification number: C07D295/03 , B01D53/1475 , B01D53/1493 , B01D2251/80 , C07C53/18 , Y02C10/06 , Y02P20/152 , Y02P20/542
Abstract: 본 발명은 피퍼라진과 트리플루오로아세트산을 반응시켜 얻은 신규한 피퍼라지늄 트리플루오로아세테이트 화합물과, 이 화합물을 이온성액체 또는 유기용매에 용해시켜 제조한 이산화탄소 흡수제에 관한것으로써, 이산화탄소 흡수능이 뛰어나고 용매 손실이 적으며 에너지 소비를 줄일 수 있다.
이온성액체, 피퍼라진, 트리플루오로아세트산, 이산화탄소 흡수제-
公开(公告)号：KR1020110099466A
公开(公告)日：2011-09-08
申请号：KR1020100018512
申请日：2010-03-02
CPC classification number: B01D53/1475 , B01D53/1425 , B01D53/1493 , B01D2252/2025 , B01D2252/20442 , B01D2252/20484 , B01D2252/20489 , B01D2252/30 , B01D2252/504 , Y02A50/2342 , Y02C10/06
Abstract: 본 발명은 이산화탄소 흡수제에 관한 것으로서, 더욱 상세하게는 이온성 액체, 아민 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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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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公开(公告)号：KR101304943B1
公开(公告)日：2013-09-06
申请号：KR1020110086818
申请日：2011-08-30
CPC classification number: C01B31/24 , C01B32/60 , C01F11/18 , C01P2004/61
Abstract: 본 발명은 이산화탄소 탄산염 고정 및 전환 장치에 관한 것으로서, 더욱 상세하게는 철강슬래그 또는 자연광물을 이용하여 이산화탄소를 광물상인 탄산염으로 안정되게 고정 및 전환시킬 수 있도록 한 이산화탄소 탄산염 고정 및 전환 장치에 관한 것이다.
즉, 본 발명은 알칼리 금속 성분을 추출하기 위한 추출반응기와, 추출된 알칼리금속 성분과 이산화탄소를 반응시켜 탄산염 침전물을 형성하는 탄산화 반응기와, 탄산화 반응 후 침전물과 용액을 분리하는 여과장치를 포함하는 구성을 기반으로, 철강슬래그 또는 자연광물을 이용하여 이산화탄소를 광물상인 탄산염으로 안정되게 고정 및 전환시킬 수 있도록 한 이산화탄소 탄산염 고정 및 전환 장치를 제공하고자 한 것이다.
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